{
  "name": "U.S. School Choice Statistics Source-Year Audit",
  "version": "1.1.0",
  "publisher": "The School Choice Index",
  "creator": "The School Choice Index Editorial Team",
  "verification_date": "2026-07-31",
  "canonical_page": "https://theschoolchoiceindex.com/research/school-choice-statistics/",
  "methodology": "Every record carries a reference period, population or denominator, evidence class, original source, comparability status, and calculation note. Unlike units or overlapping populations must not be added.",
  "record_count": 112,
  "records": [
    {
      "metric_id": "PUBLIC_STUDENTS_2024_25",
      "category": "Public schools",
      "metric": "Public school student membership",
      "numeric_value": 49269882,
      "display_value": "49,269,882",
      "unit": "students",
      "reference_period": "2024–25",
      "population_denominator": "50 states and District of Columbia; public pre-K through grade 13",
      "definition_includes": "State-reported public-school membership; includes 1,483,492 prekindergartners",
      "excludes_caveat": "Excludes adult education; not same year or system as latest PSS total",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within final CCD series",
      "can_combine": "Only with same-year nonoverlapping CCD subsets",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_SCHOOLS_2024_25",
      "category": "Public schools",
      "metric": "Operating public elementary and secondary schools",
      "numeric_value": 99073,
      "display_value": "99,073",
      "unit": "schools",
      "reference_period": "2024–25",
      "population_denominator": "50 states and District of Columbia",
      "definition_includes": "Operating schools providing services at the start of the school year",
      "excludes_caveat": "School count, not student count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within CCD school-count series",
      "can_combine": "No—different unit from enrollment",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_DISTRICTS_2024_25",
      "category": "Public schools",
      "metric": "Operating public school districts",
      "numeric_value": 19183,
      "display_value": "19,183",
      "unit": "districts",
      "reference_period": "2024–25",
      "population_denominator": "50 states and District of Columbia",
      "definition_includes": "Operating districts providing services at the start of the school year",
      "excludes_caveat": "District count, not student count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within CCD district-count series",
      "can_combine": "No—different unit from enrollment",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_PREK_INCLUDED_2024_25",
      "category": "Public schools",
      "metric": "Prekindergartners included in public membership",
      "numeric_value": 1483492,
      "display_value": "1,483,492",
      "unit": "students",
      "reference_period": "2024–25",
      "population_denominator": "CCD national public membership",
      "definition_includes": "Prekindergarten students included in the reported total",
      "excludes_caveat": "Not a separate population to add to the public total",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of public membership",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_STUDENTS_2023_24",
      "category": "Public schools",
      "metric": "Prior-year public school student membership",
      "numeric_value": 49404386,
      "display_value": "49,404,386",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "50 states and District of Columbia",
      "definition_includes": "State-reported public-school membership",
      "excludes_caveat": "Excludes adult education",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2023–24",
      "source_url": "https://nces.ed.gov/ccd/tables/202324_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with 2024–25 CCD total",
      "can_combine": "Use for trend calculation, not addition",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_YOY_CHANGE_COUNT",
      "category": "Public schools",
      "metric": "Year-over-year change in public student membership",
      "numeric_value": -134504,
      "display_value": "−134,504",
      "unit": "students",
      "reference_period": "2023–24 to 2024–25",
      "population_denominator": "CCD public-school membership",
      "definition_includes": "Difference between consecutive final totals",
      "excludes_caveat": "Descriptive change; does not establish where students went",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Same-series trend calculation",
      "can_combine": "No—difference measure",
      "calculation_notes": "49,269,882 − 49,404,386"
    },
    {
      "metric_id": "PUBLIC_YOY_CHANGE_PERCENT",
      "category": "Public schools",
      "metric": "Year-over-year percentage change in public student membership",
      "numeric_value": -0.0027225113,
      "display_value": "−0.27%",
      "unit": "percent",
      "reference_period": "2023–24 to 2024–25",
      "population_denominator": "2023–24 CCD public-school membership",
      "definition_includes": "Change divided by prior-year membership",
      "excludes_caveat": "Rounded to two decimal places; descriptive only",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Same-series trend calculation",
      "can_combine": "No—rate of change",
      "calculation_notes": "(49,269,882 − 49,404,386) ÷ 49,404,386"
    },
    {
      "metric_id": "PUBLIC_TEACHERS_SUPPRESSED_2024_25",
      "category": "Public schools",
      "metric": "National teacher count publication status",
      "numeric_value": null,
      "display_value": "Suppressed",
      "unit": "status",
      "reference_period": "2024–25",
      "population_denominator": "NCES CCD Table 2 national total",
      "definition_includes": "National teacher count and pupil-teacher ratio are suppressed",
      "excludes_caveat": "Tennessee did not report teacher data; do not manufacture a national total",
      "evidence_class": "Administrative publication status",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "CCD Table 2: Public schools, districts, and student membership, 2024–25",
      "source_url": "https://nces.ed.gov/ccd/tables/202425_summary_2.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Not comparable as a numeric national total",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHARTER_SCHOOLS_2024_25",
      "category": "Charter schools",
      "metric": "Operating charter schools",
      "numeric_value": 8048,
      "display_value": "8,048",
      "unit": "schools",
      "reference_period": "2024–25",
      "population_denominator": "Public charter schools in CCD",
      "definition_includes": "Charter status is independent of school type",
      "excludes_caveat": "School count, not enrollment",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within CCD charter series",
      "can_combine": "No—different unit from enrollment",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHARTER_STUDENTS_2024_25",
      "category": "Charter schools",
      "metric": "Charter school student membership",
      "numeric_value": 3949735,
      "display_value": "3,949,735",
      "unit": "students",
      "reference_period": "2024–25",
      "population_denominator": "Public charter schools in CCD",
      "definition_includes": "Charter students are public-school students",
      "excludes_caveat": "Already included in total public membership",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with same-year public total as a subset",
      "can_combine": "No—already included in public total",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHARTER_SCHOOLS_2023_24",
      "category": "Charter schools",
      "metric": "Prior-year operating charter schools",
      "numeric_value": 8010,
      "display_value": "8,010",
      "unit": "schools",
      "reference_period": "2023–24",
      "population_denominator": "Public charter schools in CCD",
      "definition_includes": "Prior-year operating charter schools",
      "excludes_caveat": "School count, not enrollment",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with 2024–25 charter-school count",
      "can_combine": "Use for trend calculation",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHARTER_STUDENTS_2023_24",
      "category": "Charter schools",
      "metric": "Prior-year charter student membership",
      "numeric_value": 3851093,
      "display_value": "3,851,093",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "Public charter schools in CCD",
      "definition_includes": "Prior-year charter membership",
      "excludes_caveat": "Already included in prior-year public total",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with 2024–25 charter membership",
      "can_combine": "Use for trend calculation",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHARTER_YOY_CHANGE_COUNT",
      "category": "Charter schools",
      "metric": "Year-over-year change in charter membership",
      "numeric_value": 98642,
      "display_value": "+98,642",
      "unit": "students",
      "reference_period": "2023–24 to 2024–25",
      "population_denominator": "CCD charter membership",
      "definition_includes": "Difference between consecutive charter totals",
      "excludes_caveat": "Descriptive change; not proof of transfer from district schools",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Same-series trend calculation",
      "can_combine": "No—difference measure",
      "calculation_notes": "3,949,735 − 3,851,093"
    },
    {
      "metric_id": "CHARTER_YOY_CHANGE_PERCENT",
      "category": "Charter schools",
      "metric": "Year-over-year percentage change in charter membership",
      "numeric_value": 0.025614027,
      "display_value": "+2.56%",
      "unit": "percent",
      "reference_period": "2023–24 to 2024–25",
      "population_denominator": "2023–24 charter membership",
      "definition_includes": "Change divided by prior-year membership",
      "excludes_caveat": "Rounded to two decimal places",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Same-series trend calculation",
      "can_combine": "No—rate of change",
      "calculation_notes": "98,642 ÷ 3,851,093"
    },
    {
      "metric_id": "CHARTER_SHARE_PUBLIC",
      "category": "Charter schools",
      "metric": "Charter students as a share of public membership",
      "numeric_value": 0.080165303,
      "display_value": "8.02%",
      "unit": "percent",
      "reference_period": "2024–25",
      "population_denominator": "2024–25 CCD public membership",
      "definition_includes": "Charter membership divided by total public membership",
      "excludes_caveat": "Charter remains a subset; share is not an all-sector K–12 rate",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "SY 2024–25 Universe 1a CCD Nonfiscal Release Notes",
      "source_url": "https://nces.ed.gov/ccd/doc/SY_2024-25_Universe_1a_CCD_Nonfiscal_Release_Notes.docx",
      "publication_date": "Not stated in document metadata used",
      "verification_date": "2026-07-31",
      "comparability_status": "Same-year compatible numerator and denominator",
      "can_combine": "No—share measure",
      "calculation_notes": "3,949,735 ÷ 49,269,882"
    },
    {
      "metric_id": "PRIVATE_SCHOOLS_2023_24",
      "category": "Private schools",
      "metric": "Private elementary and secondary schools",
      "numeric_value": 30553,
      "display_value": "30,553",
      "unit": "schools",
      "reference_period": "2023–24",
      "population_denominator": "U.S. private schools providing K–12 instruction",
      "definition_includes": "Weighted PSS estimate",
      "excludes_caveat": "Not an administrative state census",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS with method caveats",
      "can_combine": "No—different unit from students",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_STUDENTS_2023_24",
      "category": "Private schools",
      "metric": "Private school students",
      "numeric_value": 5096365,
      "display_value": "5,096,365",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "Students in private schools providing K–12 instruction",
      "definition_includes": "Weighted PSS estimate; pre-K excluded from K–12 table",
      "excludes_caveat": "Different year/system from 2024–25 public membership",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS; cross-sector only with caution",
      "can_combine": "No without year/scope normalization",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_FTE_TEACHERS_2023_24",
      "category": "Private schools",
      "metric": "Private school full-time-equivalent teachers",
      "numeric_value": 517780,
      "display_value": "517,780",
      "unit": "FTE teachers",
      "reference_period": "2023–24",
      "population_denominator": "U.S. private schools",
      "definition_includes": "Full-time-equivalent teacher estimate",
      "excludes_caveat": "FTE, not teacher headcount",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS FTE series",
      "can_combine": "No—different unit",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_RELIGIOUS_SCHOOLS_SHARE",
      "category": "Private schools",
      "metric": "Private schools with religious orientation or purpose",
      "numeric_value": 0.667,
      "display_value": "66.7%",
      "unit": "percent",
      "reference_period": "2023–24",
      "population_denominator": "All PSS private schools",
      "definition_includes": "Share of schools",
      "excludes_caveat": "Not share of students",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within same PSS table",
      "can_combine": "No—share measure",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_RELIGIOUS_STUDENTS_SHARE",
      "category": "Private schools",
      "metric": "Private students enrolled in religiously oriented schools",
      "numeric_value": 0.758,
      "display_value": "75.8%",
      "unit": "percent",
      "reference_period": "2023–24",
      "population_denominator": "All PSS private-school students",
      "definition_includes": "Share of private-school students",
      "excludes_caveat": "Not share of schools",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within same PSS table",
      "can_combine": "No—share measure",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_AVERAGE_SCHOOL_SIZE",
      "category": "Private schools",
      "metric": "Average private school enrollment",
      "numeric_value": 167,
      "display_value": "167",
      "unit": "students per school",
      "reference_period": "2023–24",
      "population_denominator": "All PSS private schools",
      "definition_includes": "Mean enrollment per private school",
      "excludes_caveat": "Average does not describe size distribution",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_UNDER_50_SHARE",
      "category": "Private schools",
      "metric": "Private schools enrolling fewer than 50 students",
      "numeric_value": 0.39,
      "display_value": "Approximately 39%",
      "unit": "percent",
      "reference_period": "2023–24",
      "population_denominator": "All PSS private schools",
      "definition_includes": "Share of schools below 50 students",
      "excludes_caveat": "Rounded in NCES findings",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_PUPIL_TEACHER_RATIO",
      "category": "Private schools",
      "metric": "Private-school pupil-teacher ratio",
      "numeric_value": 9.8,
      "display_value": "9.8",
      "unit": "students per FTE teacher",
      "reference_period": "2023–24",
      "population_denominator": "All PSS private schools",
      "definition_includes": "Students divided by FTE teachers under NCES method",
      "excludes_caveat": "Not class size",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within PSS ratio series",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_CA_STUDENTS",
      "category": "Private schools",
      "metric": "California private-school enrollment",
      "numeric_value": 563877,
      "display_value": "563,877",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "California private schools in PSS",
      "definition_includes": "Weighted state estimate",
      "excludes_caveat": "State estimate; sampling error applies",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with PSS state estimates",
      "can_combine": "No—state subset",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_FL_STUDENTS",
      "category": "Private schools",
      "metric": "Florida private-school enrollment",
      "numeric_value": 486463,
      "display_value": "486,463",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "Florida private schools in PSS",
      "definition_includes": "Weighted state estimate",
      "excludes_caveat": "State estimate; sampling error applies",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with PSS state estimates",
      "can_combine": "No—state subset",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_NY_STUDENTS",
      "category": "Private schools",
      "metric": "New York private-school enrollment",
      "numeric_value": 391798,
      "display_value": "391,798",
      "unit": "students",
      "reference_period": "2023–24",
      "population_denominator": "New York private schools in PSS",
      "definition_includes": "Weighted state estimate",
      "excludes_caveat": "State estimate; sampling error applies",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with PSS state estimates",
      "can_combine": "No—state subset",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_STUDENTS_2021_22",
      "category": "Private schools",
      "metric": "Prior-cycle private school student estimate",
      "numeric_value": 4731303,
      "display_value": "4,731,303",
      "unit": "students",
      "reference_period": "2021–22",
      "population_denominator": "U.S. private schools providing K–12 instruction",
      "definition_includes": "Weighted PSS estimate",
      "excludes_caveat": "Survey-cycle estimate",
      "evidence_class": "Weighted federal survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "PSS Table 1: Private schools, students, and FTE teachers, 2021–22",
      "source_url": "https://nces.ed.gov/surveys/pss/tables/TABLE01fl2122.asp",
      "publication_date": "Not stated on table",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable with 2023–24 total with survey caveats",
      "can_combine": "Use for point-estimate comparison",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_POINT_CHANGE_COUNT",
      "category": "Private schools",
      "metric": "Change in PSS private-school student point estimate",
      "numeric_value": 365062,
      "display_value": "+365,062",
      "unit": "students",
      "reference_period": "2021–22 to 2023–24",
      "population_denominator": "PSS national private-school estimate",
      "definition_includes": "Difference between two survey-cycle point estimates",
      "excludes_caveat": "Does not by itself establish statistical significance or individual movement",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Point-estimate comparison",
      "can_combine": "No—difference measure",
      "calculation_notes": "5,096,365 − 4,731,303"
    },
    {
      "metric_id": "PRIVATE_POINT_CHANGE_PERCENT",
      "category": "Private schools",
      "metric": "Percentage change in PSS private-school point estimate",
      "numeric_value": 0.077159163,
      "display_value": "+7.7%",
      "unit": "percent",
      "reference_period": "2021–22 to 2023–24",
      "population_denominator": "2021–22 PSS student estimate",
      "definition_includes": "Point-estimate change divided by prior estimate",
      "excludes_caveat": "Rounded; survey uncertainty applies",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Point-estimate comparison",
      "can_combine": "No—rate of change",
      "calculation_notes": "365,062 ÷ 4,731,303"
    },
    {
      "metric_id": "PSS_RESPONSE_RATE",
      "category": "Private schools",
      "metric": "PSS base-weighted unit response rate",
      "numeric_value": 0.76,
      "display_value": "76.0%",
      "unit": "percent",
      "reference_period": "2023–24 survey cycle",
      "population_denominator": "Eligible sampled private schools",
      "definition_includes": "Base-weighted unit response rate",
      "excludes_caveat": "Below NCES 85% threshold for required nonresponse-bias analysis",
      "evidence_class": "Survey quality metric",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Method-quality measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PSS_BIAS_AFTER_ADJUSTMENT",
      "category": "Private schools",
      "metric": "Mean absolute relative bias after weighting adjustment",
      "numeric_value": 0.0205,
      "display_value": "2.05%",
      "unit": "percent",
      "reference_period": "2023–24 survey cycle",
      "population_denominator": "Variable categories tested in NCES nonresponse-bias analysis",
      "definition_includes": "Mean absolute relative bias after adjustment",
      "excludes_caveat": "Does not mean every estimate has 2.05% error",
      "evidence_class": "Survey quality metric",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Method-quality measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PSS_SIGNIFICANT_BIAS_CATEGORIES",
      "category": "Private schools",
      "metric": "Tested variable categories remaining significantly biased after adjustment",
      "numeric_value": 0.2813,
      "display_value": "28.13%",
      "unit": "percent",
      "reference_period": "2023–24 survey cycle",
      "population_denominator": "Variable categories tested in NCES nonresponse-bias analysis",
      "definition_includes": "Share of tested categories still significant after adjustment",
      "excludes_caveat": "Category-level diagnostic, not share of students",
      "evidence_class": "Survey quality metric",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Characteristics of Private Schools in the United States: Results From the 2023–24 Private School Universe Survey First Look",
      "source_url": "https://ies.ed.gov/nces/2026/05/characteristics-private-schools-united-states-results-2023-24-private-school-universe-survey",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Method-quality measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PFI_K12_TOTAL",
      "category": "Chosen public schools",
      "metric": "All K–12 students represented in PFI table",
      "numeric_value": 51167000,
      "display_value": "51,167,000",
      "unit": "students",
      "reference_period": "2022–23",
      "population_denominator": "Ages 5–17 at K–12 grade equivalent in PFI enrolled-school table",
      "definition_includes": "Weighted national household estimate",
      "excludes_caveat": "Homeschooled students handled separately in report",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Denominator for selected PFI shares",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PFI_PUBLIC_TOTAL",
      "category": "Chosen public schools",
      "metric": "Public-school students represented in PFI table",
      "numeric_value": 46349000,
      "display_value": "46,349,000",
      "unit": "students",
      "reference_period": "2022–23",
      "population_denominator": "Public-school students in PFI enrolled-school table",
      "definition_includes": "Assigned plus chosen public",
      "excludes_caveat": "Survey estimate, not CCD administrative membership",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Compatible denominator for chosen-public share",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PFI_PUBLIC_ASSIGNED",
      "category": "Chosen public schools",
      "metric": "Students attending assigned public schools",
      "numeric_value": 40220000,
      "display_value": "40,220,000",
      "unit": "students",
      "reference_period": "2022–23",
      "population_denominator": "Public-school students in PFI table",
      "definition_includes": "Parent-reported assigned public-school classification",
      "excludes_caveat": "Survey estimate",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of PFI public total",
      "can_combine": "No—already inside public survey total",
      "calculation_notes": ""
    },
    {
      "metric_id": "PFI_PUBLIC_CHOSEN",
      "category": "Chosen public schools",
      "metric": "Students attending chosen public schools",
      "numeric_value": 6129000,
      "display_value": "6,129,000",
      "unit": "students",
      "reference_period": "2022–23",
      "population_denominator": "Public-school students in PFI table",
      "definition_includes": "Parent-reported chosen public-school classification",
      "excludes_caveat": "Survey estimate; not administrative transfer count",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of PFI public total",
      "can_combine": "No—already inside public survey total",
      "calculation_notes": ""
    },
    {
      "metric_id": "PFI_CHOSEN_SHARE_PUBLIC",
      "category": "Chosen public schools",
      "metric": "Chosen-public share of PFI public-school students",
      "numeric_value": 0.1322369425,
      "display_value": "13.2%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "46,349,000 public-school students represented in PFI table",
      "definition_includes": "Chosen-public estimate divided by PFI public total",
      "excludes_caveat": "Derived from rounded table counts",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Compatible numerator and denominator",
      "can_combine": "No—share measure",
      "calculation_notes": "6,129,000 ÷ 46,349,000"
    },
    {
      "metric_id": "PFI_CHOSEN_SHARE_ALL",
      "category": "Chosen public schools",
      "metric": "Chosen-public share of all PFI K–12 students",
      "numeric_value": 0.1197803268,
      "display_value": "12.0%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "51,167,000 K–12 students represented in PFI table",
      "definition_includes": "Chosen-public estimate divided by all PFI K–12 students",
      "excludes_caveat": "Derived from rounded table counts",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Compatible numerator and denominator",
      "can_combine": "No—share measure",
      "calculation_notes": "6,129,000 ÷ 51,167,000"
    },
    {
      "metric_id": "PFI_PRIVATE_TOTAL",
      "category": "Chosen public schools",
      "metric": "Private-school students represented in PFI table",
      "numeric_value": 4815000,
      "display_value": "4,815,000",
      "unit": "students",
      "reference_period": "2022–23",
      "population_denominator": "Private-school students in PFI enrolled-school table",
      "definition_includes": "Household-survey estimate",
      "excludes_caveat": "Not interchangeable with 2023–24 PSS estimate",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within PFI",
      "can_combine": "No with PSS total",
      "calculation_notes": ""
    },
    {
      "metric_id": "INSTRUCTION_AT_HOME",
      "category": "Home education",
      "metric": "Students receiving instruction at home",
      "numeric_value": 0.052,
      "display_value": "5.2%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "Students ages 5–17 at K–12 grade equivalent",
      "definition_includes": "Union of homeschool and full-time virtual education",
      "excludes_caveat": "Components overlap by 0.7 percentage point",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Union measure",
      "can_combine": "No—already includes components",
      "calculation_notes": ""
    },
    {
      "metric_id": "HOMESCHOOL_SHARE",
      "category": "Home education",
      "metric": "Students reported as homeschooled",
      "numeric_value": 0.034,
      "display_value": "3.4%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "Students ages 5–17 at K–12 grade equivalent",
      "definition_includes": "Parent-reported homeschool status",
      "excludes_caveat": "Overlaps full-time virtual by 0.7 percentage point",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Component of instruction-at-home union",
      "can_combine": "No without overlap adjustment",
      "calculation_notes": ""
    },
    {
      "metric_id": "FULL_TIME_VIRTUAL_TOTAL",
      "category": "Virtual education",
      "metric": "Students in full-time virtual education",
      "numeric_value": 0.025,
      "display_value": "2.5%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "Students ages 5–17 at K–12 grade equivalent",
      "definition_includes": "Full-time virtual regardless of homeschool status",
      "excludes_caveat": "Includes 0.7% also reported as homeschoolers",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Component of instruction-at-home union",
      "can_combine": "No without overlap adjustment",
      "calculation_notes": ""
    },
    {
      "metric_id": "FULL_TIME_VIRTUAL_SCHOOL",
      "category": "Virtual education",
      "metric": "Full-time virtual students enrolled as public- or private-school students",
      "numeric_value": 0.018,
      "display_value": "1.8%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "Students ages 5–17 at K–12 grade equivalent",
      "definition_includes": "Virtual students enrolled in public/private school",
      "excludes_caveat": "Component of total full-time virtual",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of virtual total",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "FULL_TIME_VIRTUAL_HOMESCHOOL",
      "category": "Virtual education",
      "metric": "Full-time virtual students also reported as homeschoolers",
      "numeric_value": 0.007,
      "display_value": "0.7%",
      "unit": "percent",
      "reference_period": "2022–23",
      "population_denominator": "Students ages 5–17 at K–12 grade equivalent",
      "definition_includes": "Overlap between homeschool and full-time virtual",
      "excludes_caveat": "Must be subtracted when combining homeschool and virtual",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Parent and Family Involvement in Education: 2023",
      "source_url": "https://nces.ed.gov/pubs2024/2024113.pdf",
      "publication_date": "2024",
      "verification_date": "2026-07-31",
      "comparability_status": "Overlap measure",
      "can_combine": "Use only for inclusion-exclusion calculation",
      "calculation_notes": ""
    },
    {
      "metric_id": "CHOSEN_PUBLIC_2019",
      "category": "Chosen public schools",
      "metric": "Students in grades 1–12 attending chosen public schools",
      "numeric_value": 0.173,
      "display_value": "17.3%",
      "unit": "percent",
      "reference_period": "2019",
      "population_denominator": "Students in grades 1–12 in 2019 NHES measure",
      "definition_includes": "Historical chosen-public estimate",
      "excludes_caveat": "Not latest; scope differs from 2022–23 K–12 table",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Fast Facts: Public school choice programs",
      "source_url": "https://nces.ed.gov/fastfacts/display.asp?id=6",
      "publication_date": "Page current at verification; figures are 2019",
      "verification_date": "2026-07-31",
      "comparability_status": "Historical benchmark; not clean trend with 2022–23",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PUBLIC_CHOICE_AVAILABLE_2019",
      "category": "Chosen public schools",
      "metric": "Students with public school choice reported available",
      "numeric_value": 0.423,
      "display_value": "42.3%",
      "unit": "percent",
      "reference_period": "2019",
      "population_denominator": "Students in applicable 2019 NHES population",
      "definition_includes": "Availability measure",
      "excludes_caveat": "Not participation",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Fast Facts: Public school choice programs",
      "source_url": "https://nces.ed.gov/fastfacts/display.asp?id=6",
      "publication_date": "Page current at verification; figures are 2019",
      "verification_date": "2026-07-31",
      "comparability_status": "Historical context only",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENTS_CONSIDERED_2019",
      "category": "Chosen public schools",
      "metric": "Students whose parents considered other schools",
      "numeric_value": 0.355,
      "display_value": "35.5%",
      "unit": "percent",
      "reference_period": "2019",
      "population_denominator": "Students in applicable 2019 NHES population",
      "definition_includes": "Consideration measure",
      "excludes_caveat": "Not enrollment",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Fast Facts: Public school choice programs",
      "source_url": "https://nces.ed.gov/fastfacts/display.asp?id=6",
      "publication_date": "Page current at verification; figures are 2019",
      "verification_date": "2026-07-31",
      "comparability_status": "Historical context only",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "CURRENT_SCHOOL_FIRST_CHOICE_2019",
      "category": "Chosen public schools",
      "metric": "Students whose parents said current school was first choice",
      "numeric_value": 0.811,
      "display_value": "81.1%",
      "unit": "percent",
      "reference_period": "2019",
      "population_denominator": "Students in applicable 2019 NHES population",
      "definition_includes": "Parent preference measure",
      "excludes_caveat": "Not availability or participation",
      "evidence_class": "National household survey estimate",
      "source_type": "Primary government source",
      "source_organization": "National Center for Education Statistics (NCES)",
      "source_title": "Fast Facts: Public school choice programs",
      "source_url": "https://nces.ed.gov/fastfacts/display.asp?id=6",
      "publication_date": "Page current at verification; figures are 2019",
      "verification_date": "2026-07-31",
      "comparability_status": "Historical context only",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_CHOICE_PARTICIPANTS",
      "category": "Private choice programs",
      "metric": "Private educational choice program participants",
      "numeric_value": 1500000,
      "display_value": "More than 1.5 million",
      "unit": "participants",
      "reference_period": "2026 inventory published 2025-12-11",
      "population_denominator": "Programs included by EdChoice across 34 states, D.C., and Puerto Rico",
      "definition_includes": "Producer-stated lower bound",
      "excludes_caveat": "Not a federal count; underlying records use different years/units",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "The ABCs of School Choice, 2026 Edition",
      "source_url": "https://www.edchoice.org/wp-content/uploads/2025/12/The-ABCs-of-School-Choice-2026-WEB.pdf",
      "publication_date": "2025-12-11",
      "verification_date": "2026-07-31",
      "comparability_status": "Attributable inventory aggregate",
      "can_combine": "Do not combine with PSS or later Texas snapshot",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_CHOICE_PROGRAMS",
      "category": "Private choice programs",
      "metric": "Private educational choice programs in inventory",
      "numeric_value": 75,
      "display_value": "75",
      "unit": "programs",
      "reference_period": "2026 inventory",
      "population_denominator": "EdChoice-defined private educational choice programs",
      "definition_includes": "Program count",
      "excludes_caveat": "Not participant count",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "The ABCs of School Choice, 2026 Edition",
      "source_url": "https://www.edchoice.org/wp-content/uploads/2025/12/The-ABCs-of-School-Choice-2026-WEB.pdf",
      "publication_date": "2025-12-11",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable within inventory edition",
      "can_combine": "No—different unit",
      "calculation_notes": ""
    },
    {
      "metric_id": "PRIVATE_CHOICE_STATES",
      "category": "Private choice programs",
      "metric": "States with programs in inventory",
      "numeric_value": 34,
      "display_value": "34 states, plus D.C. and Puerto Rico",
      "unit": "jurisdictions",
      "reference_period": "2026 inventory",
      "population_denominator": "EdChoice inventory geography",
      "definition_includes": "34 states plus two additional jurisdictions",
      "excludes_caveat": "Does not imply universal eligibility",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "The ABCs of School Choice, 2026 Edition",
      "source_url": "https://www.edchoice.org/wp-content/uploads/2025/12/The-ABCs-of-School-Choice-2026-WEB.pdf",
      "publication_date": "2025-12-11",
      "verification_date": "2026-07-31",
      "comparability_status": "Inventory coverage measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_CHOICE_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Educational choice program share",
      "numeric_value": 0.028,
      "display_value": "2.8%",
      "unit": "percent",
      "reference_period": "2026 publication; mixed source years",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Private-choice program share in model",
      "excludes_caveat": "Carry-forward and projection-based inputs",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_TRAD_PUBLIC_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Traditional public-school share",
      "numeric_value": 0.74,
      "display_value": "74.0%",
      "unit": "percent",
      "reference_period": "2026 publication; mixed source years",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Traditional public share in model",
      "excludes_caveat": "Modeled; not CCD share",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_CHARTER_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Charter-school share",
      "numeric_value": 0.072,
      "display_value": "7.2%",
      "unit": "percent",
      "reference_period": "2026 publication; public/charter inputs 2023–24",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Charter share in model",
      "excludes_caveat": "Different denominator from 8.02% CCD public-membership share",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_MAGNET_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Magnet-school share",
      "numeric_value": 0.05,
      "display_value": "5.0%",
      "unit": "percent",
      "reference_period": "2026 publication; mixed source years",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Magnet share in model",
      "excludes_caveat": "Modeled",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_PRIVATE_OTHER_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Private school by other means share",
      "numeric_value": 0.061,
      "display_value": "6.1%",
      "unit": "percent",
      "reference_period": "2026 publication; private inputs 2021–22",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Private outside modeled choice programs",
      "excludes_caveat": "Modeled and mixed-vintage",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "MODEL_HOMESCHOOL_SHARE",
      "category": "Modeled sector distribution",
      "metric": "Homeschool share",
      "numeric_value": 0.048,
      "display_value": "4.8%",
      "unit": "percent",
      "reference_period": "2026 publication; source year varies by state",
      "population_denominator": "EdChoice modeled all-sector K–12 denominator",
      "definition_includes": "Homeschool share in model",
      "excludes_caveat": "State source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 EdChoice Share",
      "source_url": "https://www.edchoice.org/2026-edchoice-share/",
      "publication_date": "2026-01-06",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within same model",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_FL_FES_EO",
      "category": "Private choice programs",
      "metric": "Florida Family Empowerment Scholarship for Educational Options",
      "numeric_value": 280611,
      "display_value": "280,611",
      "unit": "students",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_FL_UNIQUE",
      "category": "Private choice programs",
      "metric": "Florida Family Empowerment Scholarship for Students with Unique Abilities",
      "numeric_value": 140147,
      "display_value": "140,147",
      "unit": "students",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_NC_OPPORTUNITY",
      "category": "Private choice programs",
      "metric": "North Carolina Opportunity Scholarship Program",
      "numeric_value": 103400,
      "display_value": "103,400",
      "unit": "students",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_OH_EXPANSION",
      "category": "Private choice programs",
      "metric": "Ohio EdChoice Expansion Scholarship Program",
      "numeric_value": 100922,
      "display_value": "100,922",
      "unit": "students",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_AZ_ESA",
      "category": "Private choice programs",
      "metric": "Arizona Empowerment Scholarship Accounts",
      "numeric_value": 96802,
      "display_value": "96,802",
      "unit": "students",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PROGRAM_MN_CREDIT",
      "category": "Private choice programs",
      "metric": "Minnesota K–12 Education Credit",
      "numeric_value": 46328,
      "display_value": "46,328",
      "unit": "tax returns",
      "reference_period": "Most recent value in EdChoice table published 2026-02-03",
      "population_denominator": "Program-specific reported unit",
      "definition_includes": "Value and unit as labeled by EdChoice",
      "excludes_caveat": "Underlying reference year varies by program",
      "evidence_class": "Original policy-program inventory",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 program participation table",
      "source_url": "https://www.edchoice.org/2026-edchoice-participation-rankings/",
      "publication_date": "2026-02-03",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only after unit/date normalization",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_NATIONAL",
      "category": "Private choice spending",
      "metric": "Estimated national private-choice program allocations",
      "numeric_value": 10600000000,
      "display_value": "$10.6 billion",
      "unit": "U.S. dollars",
      "reference_period": "Latest data available through Nov. 2025; published 2026",
      "population_denominator": "EdChoice national spending model",
      "definition_includes": "Producer estimate using carried-forward program data",
      "excludes_caveat": "Projected denominator; not federal expenditure count",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_NATIONAL_CURRENT_SHARE",
      "category": "Private choice spending",
      "metric": "Estimated private-choice spending share of projected public current expenditures",
      "numeric_value": 0.013,
      "display_value": "1.3%",
      "unit": "percent",
      "reference_period": "2026 publication",
      "population_denominator": "EdChoice projected $783B public current-expenditure denominator",
      "definition_includes": "Modeled spending share",
      "excludes_caveat": "Projected denominator and carried-forward numerator",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_FLORIDA_AMOUNT",
      "category": "Private choice spending",
      "metric": "Florida private-choice spending estimate",
      "numeric_value": 4300000000,
      "display_value": "$4.30 billion",
      "unit": "U.S. dollars",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Florida programs included by EdChoice",
      "definition_includes": "Producer estimate",
      "excludes_caveat": "Source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_FLORIDA_SHARE",
      "category": "Private choice spending",
      "metric": "Florida share of combined private-choice and public K–12 current expenditures",
      "numeric_value": 0.1119,
      "display_value": "11.19%",
      "unit": "percent",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Florida combined program and public current-expenditure denominator",
      "definition_includes": "Producer-calculated share",
      "excludes_caveat": "Not an audited same-year federal ratio",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_ARIZONA_AMOUNT",
      "category": "Private choice spending",
      "metric": "Arizona private-choice spending estimate",
      "numeric_value": 1160000000,
      "display_value": "$1.16 billion",
      "unit": "U.S. dollars",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Arizona programs included by EdChoice",
      "definition_includes": "Producer estimate",
      "excludes_caveat": "Source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_ARIZONA_SHARE",
      "category": "Private choice spending",
      "metric": "Arizona share of combined private-choice and public K–12 current expenditures",
      "numeric_value": 0.0835,
      "display_value": "8.35%",
      "unit": "percent",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Arizona combined program and public current-expenditure denominator",
      "definition_includes": "Producer-calculated share",
      "excludes_caveat": "Not an audited same-year federal ratio",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_WISCONSIN_AMOUNT",
      "category": "Private choice spending",
      "metric": "Wisconsin private-choice spending estimate",
      "numeric_value": 700000000,
      "display_value": "$700 million",
      "unit": "U.S. dollars",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Wisconsin programs included by EdChoice",
      "definition_includes": "Producer estimate",
      "excludes_caveat": "Source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_WISCONSIN_SHARE",
      "category": "Private choice spending",
      "metric": "Wisconsin share of combined private-choice and public K–12 current expenditures",
      "numeric_value": 0.0537,
      "display_value": "5.37%",
      "unit": "percent",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Wisconsin combined program and public current-expenditure denominator",
      "definition_includes": "Producer-calculated share",
      "excludes_caveat": "Not an audited same-year federal ratio",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_ARKANSAS_AMOUNT",
      "category": "Private choice spending",
      "metric": "Arkansas private-choice spending estimate",
      "numeric_value": 328000000,
      "display_value": "$328 million",
      "unit": "U.S. dollars",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Arkansas programs included by EdChoice",
      "definition_includes": "Producer estimate",
      "excludes_caveat": "Source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_ARKANSAS_SHARE",
      "category": "Private choice spending",
      "metric": "Arkansas share of combined private-choice and public K–12 current expenditures",
      "numeric_value": 0.0506,
      "display_value": "5.06%",
      "unit": "percent",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Arkansas combined program and public current-expenditure denominator",
      "definition_includes": "Producer-calculated share",
      "excludes_caveat": "Not an audited same-year federal ratio",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_OHIO_AMOUNT",
      "category": "Private choice spending",
      "metric": "Ohio private-choice spending estimate",
      "numeric_value": 1120000000,
      "display_value": "$1.12 billion",
      "unit": "U.S. dollars",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Ohio programs included by EdChoice",
      "definition_includes": "Producer estimate",
      "excludes_caveat": "Source years vary",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "SPENDING_OHIO_SHARE",
      "category": "Private choice spending",
      "metric": "Ohio share of combined private-choice and public K–12 current expenditures",
      "numeric_value": 0.04201,
      "display_value": "4.201%",
      "unit": "percent",
      "reference_period": "Latest state year used in 2026 publication",
      "population_denominator": "Ohio combined program and public current-expenditure denominator",
      "definition_includes": "Producer-calculated share",
      "excludes_caveat": "Not an audited same-year federal ratio",
      "evidence_class": "Mixed-vintage modeled aggregation",
      "source_type": "Original data producer",
      "source_organization": "EdChoice",
      "source_title": "2026 private-choice spending-share estimates",
      "source_url": "https://www.edchoice.org/2026-edchoice-spending-share-rankings/",
      "publication_date": "2026-01-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within EdChoice method",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_APPLICATION_COMPONENT_TOTAL",
      "category": "State application records",
      "metric": "Texas TEFA published application-component total",
      "numeric_value": 274036,
      "display_value": "274,036",
      "unit": "applications",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "All published Texas TEFA application-status components",
      "definition_includes": "Sum of exact status/tier components",
      "excludes_caveat": "Official page describes total as more than 274,000",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot and unit",
      "can_combine": "No—total measure",
      "calculation_notes": "25,400 + 28,233 + 16,520 + 51,181 + 20,383 + 65,368 + 66,951"
    },
    {
      "metric_id": "TX_INELIGIBLE",
      "category": "State application records",
      "metric": "Texas TEFA ineligible applications",
      "numeric_value": 25400,
      "display_value": "25,400",
      "unit": "applications",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "Texas TEFA applicants",
      "definition_includes": "Applications determined ineligible",
      "excludes_caveat": "Must not be counted as eligible waitlist demand",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Separate application-status category",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_INITIAL_AWARDS",
      "category": "State application records",
      "metric": "Texas TEFA initial awards",
      "numeric_value": 95934,
      "display_value": "95,934",
      "unit": "students",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "Eligible applicants in published tier counts",
      "definition_includes": "Tier 1, siblings of tier 1, and awarded tier 2",
      "excludes_caveat": "Later awards changed cumulative count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot and unit as initial waitlist",
      "can_combine": "Do not add to later cumulative awards",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_INITIAL_WAITLIST",
      "category": "State application records",
      "metric": "Texas TEFA eligible initial waitlist",
      "numeric_value": 152702,
      "display_value": "152,702",
      "unit": "students",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "Eligible applicants in tiers 2–4 not initially awarded",
      "definition_includes": "20,383 tier 2 + 65,368 tier 3 + 66,951 tier 4",
      "excludes_caveat": "Dynamic; later awards reduce list",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot and unit as initial awards",
      "can_combine": "No—status category",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_ELIGIBLE_POOL",
      "category": "State application records",
      "metric": "Texas TEFA eligible applicant pool represented by awards and waitlist",
      "numeric_value": 248636,
      "display_value": "248,636",
      "unit": "students",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "Initial award plus eligible waitlist counts",
      "definition_includes": "Eligible applicants represented by published statuses",
      "excludes_caveat": "Derived from status counts, not official headline",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot and unit",
      "can_combine": "No—total measure",
      "calculation_notes": "95,934 + 152,702"
    },
    {
      "metric_id": "TX_INITIAL_AWARD_RATE",
      "category": "State application records",
      "metric": "Texas TEFA initial award rate among eligible applicants",
      "numeric_value": 0.385840315,
      "display_value": "38.6%",
      "unit": "percent",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "248,636 eligible applicants represented by award/waitlist counts",
      "definition_includes": "Initial awards divided by eligible pool",
      "excludes_caveat": "Rate changed as more awards were issued",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot numerator/denominator",
      "can_combine": "No",
      "calculation_notes": "95,934 ÷ 248,636"
    },
    {
      "metric_id": "TX_INITIAL_WAITLIST_RATE",
      "category": "State application records",
      "metric": "Texas TEFA initial waitlist rate among eligible applicants",
      "numeric_value": 0.614159685,
      "display_value": "61.4%",
      "unit": "percent",
      "reference_period": "May 18, 2026 snapshot for 2026–27",
      "population_denominator": "248,636 eligible applicants represented by award/waitlist counts",
      "definition_includes": "Initial waitlist divided by eligible pool",
      "excludes_caveat": "Rate changed as more awards were issued",
      "evidence_class": "Derived calculation",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Lottery Update",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/lottery-update/",
      "publication_date": "2026-05-18",
      "verification_date": "2026-07-31",
      "comparability_status": "Same snapshot numerator/denominator",
      "can_combine": "No",
      "calculation_notes": "152,702 ÷ 248,636"
    },
    {
      "metric_id": "TX_WAITLIST_LATER_AWARDS",
      "category": "State application records",
      "metric": "Texas TEFA additional awards to initially waitlisted students",
      "numeric_value": 5499,
      "display_value": "5,499",
      "unit": "students",
      "reference_period": "June 23, 2026",
      "population_denominator": "Initially waitlisted tier 2 students",
      "definition_includes": "Additional awards after funds became available",
      "excludes_caveat": "Not cumulative total",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "More than 5,000 new awards issued to waitlisted TEFA students",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/more-than-5000-new-awards-issued-to-waitlisted-tefa-students/",
      "publication_date": "2026-06-23",
      "verification_date": "2026-07-31",
      "comparability_status": "Later status movement",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_CUMULATIVE_AWARDS_JUNE",
      "category": "State application records",
      "metric": "Texas TEFA cumulative awards reported",
      "numeric_value": 110000,
      "display_value": "Nearly 110,000",
      "unit": "students",
      "reference_period": "June 23, 2026",
      "population_denominator": "Texas TEFA awards to date",
      "definition_includes": "Rounded producer statement",
      "excludes_caveat": "Not exact; includes later awards",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "More than 5,000 new awards issued to waitlisted TEFA students",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/more-than-5000-new-awards-issued-to-waitlisted-tefa-students/",
      "publication_date": "2026-06-23",
      "verification_date": "2026-07-31",
      "comparability_status": "Later snapshot",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_ACTIVE_AWARDS_JUNE",
      "category": "State application records",
      "metric": "Texas TEFA active awards after opt-outs",
      "numeric_value": 107000,
      "display_value": "Nearly 107,000",
      "unit": "students",
      "reference_period": "June 23, 2026",
      "population_denominator": "Texas TEFA active awards",
      "definition_includes": "Rounded producer statement after nearly 3,000 opt-outs",
      "excludes_caveat": "Dynamic snapshot",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "More than 5,000 new awards issued to waitlisted TEFA students",
      "source_url": "https://educationfreedom.texas.gov/newsupdates/more-than-5000-new-awards-issued-to-waitlisted-tefa-students/",
      "publication_date": "2026-06-23",
      "verification_date": "2026-07-31",
      "comparability_status": "Later snapshot",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_PRIVATE_AWARD",
      "category": "State award amounts",
      "metric": "Texas TEFA participating private-school award",
      "numeric_value": 10474,
      "display_value": "$10,474",
      "unit": "U.S. dollars per student",
      "reference_period": "2026–27",
      "population_denominator": "Awarded student attending approved private school",
      "definition_includes": "85% statutory formula amount calculated by TEA",
      "excludes_caveat": "Not total program cost",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Program funding and award amounts",
      "source_url": "https://educationfreedom.texas.gov/",
      "publication_date": "Current for 2026–27 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Texas rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_DISABILITY_MAX",
      "category": "State award amounts",
      "metric": "Texas TEFA maximum for qualifying private-school student with disability",
      "numeric_value": 30000,
      "display_value": "Up to $30,000",
      "unit": "U.S. dollars per student",
      "reference_period": "2026–27",
      "population_denominator": "Qualifying student with IEP on file under program rules",
      "definition_includes": "Maximum based on applicable funding",
      "excludes_caveat": "Not every student receives maximum",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Program funding and award amounts",
      "source_url": "https://educationfreedom.texas.gov/",
      "publication_date": "Current for 2026–27 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Texas rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "TX_HOME_OTHER_AWARD",
      "category": "State award amounts",
      "metric": "Texas TEFA homeschool/other award",
      "numeric_value": 2000,
      "display_value": "$2,000",
      "unit": "U.S. dollars per student",
      "reference_period": "2026–27",
      "population_denominator": "Awarded child in homeschool/other eligible setting",
      "definition_includes": "Annual amount",
      "excludes_caveat": "Not private-school award",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Texas Education Freedom Accounts",
      "source_title": "Program funding and award amounts",
      "source_url": "https://educationfreedom.texas.gov/",
      "publication_date": "Current for 2026–27 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Texas rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_FAMILY_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE family applications",
      "numeric_value": 29341,
      "display_value": "29,341",
      "unit": "family applications",
      "reference_period": "2026–27 application period",
      "population_denominator": "Alabama CHOOSE applications",
      "definition_includes": "Family-level applications",
      "excludes_caveat": "Not student count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Same application window",
      "can_combine": "No—different unit from students",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_STUDENT_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE student applications",
      "numeric_value": 48927,
      "display_value": "48,927",
      "unit": "students",
      "reference_period": "2026–27 application period",
      "population_denominator": "Students represented by family applications",
      "definition_includes": "Student applications",
      "excludes_caveat": "Exact rejected/waitlist count not published in source set",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Same application window",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_NEW_FAMILY_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE new family applications",
      "numeric_value": 18832,
      "display_value": "18,832",
      "unit": "family applications",
      "reference_period": "2026–27 application period",
      "population_denominator": "New applicants",
      "definition_includes": "Family-level count",
      "excludes_caveat": "Not student count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of family applications",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_NEW_STUDENT_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE students in new applications",
      "numeric_value": 29986,
      "display_value": "29,986",
      "unit": "students",
      "reference_period": "2026–27 application period",
      "population_denominator": "Students in new applications",
      "definition_includes": "Student-level count",
      "excludes_caveat": "Subset of total student applications",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of student applications",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_RENEWAL_FAMILY_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE renewal family applications",
      "numeric_value": 10509,
      "display_value": "10,509",
      "unit": "family applications",
      "reference_period": "2026–27 application period",
      "population_denominator": "Renewal applicants",
      "definition_includes": "Family-level count",
      "excludes_caveat": "Not student count",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of family applications",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_RENEWAL_STUDENT_APPLICATIONS",
      "category": "State application records",
      "metric": "Alabama CHOOSE students in renewal applications",
      "numeric_value": 18941,
      "display_value": "18,941",
      "unit": "students",
      "reference_period": "2026–27 application period",
      "population_denominator": "Students in renewal applications",
      "definition_includes": "Student-level count",
      "excludes_caveat": "Subset of total student applications",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "CHOOSE Act 2026–27 application disclosure",
      "source_url": "https://governor.alabama.gov/newsroom/2026/05/governor-ivey-introduces-a-choose-act-family-meet-the-bell-family/",
      "publication_date": "2026-05",
      "verification_date": "2026-07-31",
      "comparability_status": "Subset of student applications",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_APPROVED_STUDENTS",
      "category": "State application records",
      "metric": "Alabama CHOOSE approved students",
      "numeric_value": 34000,
      "display_value": "More than 34,000",
      "unit": "students",
      "reference_period": "2026–27",
      "population_denominator": "Approved Alabama CHOOSE students",
      "definition_includes": "Producer-stated lower bound",
      "excludes_caveat": "Do not subtract 34,000 from applications as if exact",
      "evidence_class": "Administrative count",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "Governor Ivey Announces Funding for CHOOSE Act Education Savings Accounts for 2026–2027 School Year",
      "source_url": "https://governor.alabama.gov/newsroom/2026/07/governor-ivey-announces-funding-for-choose-act-education-savings-accounts-for-2026-2027-school-year/",
      "publication_date": "2026-07-01",
      "verification_date": "2026-07-31",
      "comparability_status": "Approval measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_APPROVED_FUNDING",
      "category": "State application records",
      "metric": "Alabama CHOOSE ESA funding for approved students",
      "numeric_value": 174000000,
      "display_value": "More than $174 million",
      "unit": "U.S. dollars",
      "reference_period": "2026–27",
      "population_denominator": "Approved Alabama CHOOSE accounts",
      "definition_includes": "Producer-stated lower bound",
      "excludes_caveat": "Not audited final expenditure",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "Governor Ivey Announces Funding for CHOOSE Act Education Savings Accounts for 2026–2027 School Year",
      "source_url": "https://governor.alabama.gov/newsroom/2026/07/governor-ivey-announces-funding-for-choose-act-education-savings-accounts-for-2026-2027-school-year/",
      "publication_date": "2026-07-01",
      "verification_date": "2026-07-31",
      "comparability_status": "Program funding statement",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_SCHOOL_AWARD",
      "category": "State award amounts",
      "metric": "Alabama CHOOSE participating-school award",
      "numeric_value": 7000,
      "display_value": "$7,000",
      "unit": "U.S. dollars per student",
      "reference_period": "2026–27",
      "population_denominator": "Participating student enrolled in participating school",
      "definition_includes": "Annual amount",
      "excludes_caveat": "Not total program cost",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "Governor Ivey Announces Funding for CHOOSE Act Education Savings Accounts for 2026–2027 School Year",
      "source_url": "https://governor.alabama.gov/newsroom/2026/07/governor-ivey-announces-funding-for-choose-act-education-savings-accounts-for-2026-2027-school-year/",
      "publication_date": "2026-07-01",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Alabama rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_HOME_AWARD",
      "category": "State award amounts",
      "metric": "Alabama CHOOSE home-education award",
      "numeric_value": 2000,
      "display_value": "$2,000",
      "unit": "U.S. dollars per student",
      "reference_period": "2026–27",
      "population_denominator": "Participating student in home education",
      "definition_includes": "Annual amount",
      "excludes_caveat": "Family maximum applies",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "Governor Ivey Announces Funding for CHOOSE Act Education Savings Accounts for 2026–2027 School Year",
      "source_url": "https://governor.alabama.gov/newsroom/2026/07/governor-ivey-announces-funding-for-choose-act-education-savings-accounts-for-2026-2027-school-year/",
      "publication_date": "2026-07-01",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Alabama rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "AL_HOME_FAMILY_MAX",
      "category": "State award amounts",
      "metric": "Alabama CHOOSE home-education family maximum",
      "numeric_value": 4000,
      "display_value": "$4,000",
      "unit": "U.S. dollars per family",
      "reference_period": "2026–27",
      "population_denominator": "Family with participating home-education students",
      "definition_includes": "Maximum per family",
      "excludes_caveat": "Family unit, not student amount",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Office of the Governor of Alabama",
      "source_title": "Governor Ivey Announces Funding for CHOOSE Act Education Savings Accounts for 2026–2027 School Year",
      "source_url": "https://governor.alabama.gov/newsroom/2026/07/governor-ivey-announces-funding-for-choose-act-education-savings-accounts-for-2026-2027-school-year/",
      "publication_date": "2026-07-01",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Alabama rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "LA_GATOR_DISABILITY_MAX",
      "category": "State award amounts",
      "metric": "Louisiana LA GATOR maximum for qualifying student with disability",
      "numeric_value": 15253,
      "display_value": "Up to $15,253",
      "unit": "U.S. dollars per student",
      "reference_period": "2025–26",
      "population_denominator": "Student with qualifying IDEA disability",
      "definition_includes": "Up to 160% of prior-year MFP amount under tiered method",
      "excludes_caveat": "Maximum varies by disability tier",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Louisiana Department of Education",
      "source_title": "LA GATOR Program Funding",
      "source_url": "https://doe.louisiana.gov/topic-pages/louisiana-school-choice/la-gator/la-gator-policy/lists/la-gator-policy/la-gator-program-funding",
      "publication_date": "Current for 2025–26 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Louisiana rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "LA_GATOR_LOW_INCOME",
      "category": "State award amounts",
      "metric": "Louisiana LA GATOR award for household at or below 250% FPL",
      "numeric_value": 7626,
      "display_value": "$7,626",
      "unit": "U.S. dollars per student",
      "reference_period": "2025–26",
      "population_denominator": "Eligible student in qualifying-income household",
      "definition_includes": "80% of prior-year MFP amount",
      "excludes_caveat": "Not disability maximum",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Louisiana Department of Education",
      "source_title": "LA GATOR Program Funding",
      "source_url": "https://doe.louisiana.gov/topic-pages/louisiana-school-choice/la-gator/la-gator-policy/lists/la-gator-policy/la-gator-program-funding",
      "publication_date": "Current for 2025–26 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Louisiana rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "LA_GATOR_OTHER",
      "category": "State award amounts",
      "metric": "Louisiana LA GATOR award for other eligible student",
      "numeric_value": 5243,
      "display_value": "$5,243",
      "unit": "U.S. dollars per student",
      "reference_period": "2025–26",
      "population_denominator": "Other eligible student",
      "definition_includes": "55% of prior-year MFP amount",
      "excludes_caveat": "Not low-income or disability amount",
      "evidence_class": "Administrative program amount",
      "source_type": "Primary government source",
      "source_organization": "Louisiana Department of Education",
      "source_title": "LA GATOR Program Funding",
      "source_url": "https://doe.louisiana.gov/topic-pages/louisiana-school-choice/la-gator/la-gator-policy/lists/la-gator-policy/la-gator-program-funding",
      "publication_date": "Current for 2025–26 at verification",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only under Louisiana rules/year",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_SURVEY_SAMPLE",
      "category": "Parent behavior",
      "metric": "Parent survey sample size",
      "numeric_value": 3960,
      "display_value": "3,960",
      "unit": "parents",
      "reference_period": "Fielded 2025-12-02 to 2025-12-10",
      "population_denominator": "U.S. parents of school-aged children",
      "definition_includes": "SurveyMonkey Audience panel, weighted by disclosed demographics",
      "excludes_caveat": "Non-government panel survey",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Method descriptor",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_ACTIVITY_COMPOSITE",
      "category": "Parent behavior",
      "metric": "Parents who considered, searched for, or enrolled a child in a different school",
      "numeric_value": 0.75,
      "display_value": "75%",
      "unit": "percent of parents",
      "reference_period": "2025 behavior",
      "population_denominator": "Surveyed parents of school-aged children",
      "definition_includes": "Composite parent self-report",
      "excludes_caveat": "Not student enrollment rate",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only within survey",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_CONSIDERED",
      "category": "Parent behavior",
      "metric": "Parents who considered new schools",
      "numeric_value": 0.23,
      "display_value": "23%",
      "unit": "percent of parents",
      "reference_period": "2025 behavior",
      "population_denominator": "Surveyed parents",
      "definition_includes": "Consideration without implying search/enrollment",
      "excludes_caveat": "Component of 75% composite",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Component of survey composite",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_SEARCHED_NO_ENROLL",
      "category": "Parent behavior",
      "metric": "Parents who searched without enrolling",
      "numeric_value": 0.31,
      "display_value": "31%",
      "unit": "percent of parents",
      "reference_period": "2025 behavior",
      "population_denominator": "Surveyed parents",
      "definition_includes": "Active search without enrollment",
      "excludes_caveat": "Component of 75% composite",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Component of survey composite",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_ENROLLED_NEW",
      "category": "Parent behavior",
      "metric": "Parents who enrolled at least one child in a new school",
      "numeric_value": 0.21,
      "display_value": "21%",
      "unit": "percent of parents",
      "reference_period": "2025 behavior",
      "population_denominator": "Surveyed parents",
      "definition_includes": "Parent-level enrollment action",
      "excludes_caveat": "Not percentage of students changing schools",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Component of survey composite",
      "can_combine": "No—already included",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_LIKELY_SEARCH_2026",
      "category": "Parent behavior",
      "metric": "Parents likely to search for a new school in 2026",
      "numeric_value": 0.62,
      "display_value": "62%",
      "unit": "percent of parents",
      "reference_period": "2026 stated intent",
      "population_denominator": "Surveyed parents",
      "definition_includes": "Future stated intent",
      "excludes_caveat": "Not observed behavior",
      "evidence_class": "Original weighted parent survey",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Intent measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "PARENT_SURVEY_MOE",
      "category": "Parent behavior",
      "metric": "Reported survey margin of error",
      "numeric_value": 0.016,
      "display_value": "±1.6 percentage points",
      "unit": "percentage points",
      "reference_period": "January 2026 publication",
      "population_denominator": "Survey sample of 3,960 parents",
      "definition_includes": "Reported at 95% confidence",
      "excludes_caveat": "Applies to full sample under producer method",
      "evidence_class": "Survey quality metric",
      "source_type": "Original data producer",
      "source_organization": "National School Choice Awareness Foundation",
      "source_title": "School Choice: From Exception to Expectation",
      "source_url": "https://schoolchoiceawareness.org/national-survey-2026/",
      "publication_date": "2026-01-07",
      "verification_date": "2026-07-31",
      "comparability_status": "Method-quality measure",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "FSTC_CREDIT_MAX",
      "category": "Federal scholarship tax credit",
      "metric": "Maximum federal scholarship tax credit",
      "numeric_value": 1700,
      "display_value": "Up to $1,700",
      "unit": "U.S. dollars per taxpayer",
      "reference_period": "Beginning 2027-01-01",
      "population_denominator": "Individual taxpayer making qualified cash contributions",
      "definition_includes": "Nonrefundable credit subject to IRC §25F",
      "excludes_caveat": "State-credit coordination and other statutory limits apply",
      "evidence_class": "Federal statutory/guidance fact",
      "source_type": "Primary government source",
      "source_organization": "Internal Revenue Service",
      "source_title": "Notice 2025-70: Individual tax credit for qualified contributions to scholarship granting organizations",
      "source_url": "https://www.irs.gov/irb/2025-50_IRB",
      "publication_date": "2025-12-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Tax-law parameter",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "FSTC_PARTICIPATING_STATES",
      "category": "Federal scholarship tax credit",
      "metric": "States electing to participate for 2027",
      "numeric_value": 30,
      "display_value": "30",
      "unit": "states",
      "reference_period": "List as of 2026-07-24 for calendar year 2027",
      "population_denominator": "States on official IRS advance-election list",
      "definition_includes": "50 states; D.C. eligible but not listed as of snapshot",
      "excludes_caveat": "Time-sensitive; recheck before later use",
      "evidence_class": "Federal administrative list",
      "source_type": "Primary government source",
      "source_organization": "Internal Revenue Service",
      "source_title": "Federal Scholarship Tax Credit and participating states for 2027",
      "source_url": "https://www.irs.gov/government-entities/federal-state-local-governments/federal-scholarship-tax-credit-fstc",
      "publication_date": "List as of 2026-07-24; page updated 2026-07-27",
      "verification_date": "2026-07-31",
      "comparability_status": "Comparable only as dated snapshot",
      "can_combine": "No",
      "calculation_notes": ""
    },
    {
      "metric_id": "FSTC_INCOME_LIMIT",
      "category": "Federal scholarship tax credit",
      "metric": "Eligible-student household income limit",
      "numeric_value": 3.0,
      "display_value": "No greater than 300% of area median gross income",
      "unit": "multiple of area median gross income",
      "reference_period": "IRC §25F implementation",
      "population_denominator": "Household income for eligible student",
      "definition_includes": "Annual household income and family size verification required",
      "excludes_caveat": "Not federal poverty level",
      "evidence_class": "Federal statutory/guidance fact",
      "source_type": "Primary government source",
      "source_organization": "Internal Revenue Service",
      "source_title": "Notice 2025-70: Individual tax credit for qualified contributions to scholarship granting organizations",
      "source_url": "https://www.irs.gov/irb/2025-50_IRB",
      "publication_date": "2025-12-08",
      "verification_date": "2026-07-31",
      "comparability_status": "Tax-law parameter",
      "can_combine": "No",
      "calculation_notes": ""
    }
  ]
}