Nearly 4 million students now attend more than 8,100 public charter schools, and the sector added 111,349 students in the most recent year while district schools lost 221,729 (National Alliance for Public Charter Schools, Enrollment Brief 2025). Charter schools enrolled 7.8% of all public school students in 2023-24, up from 6.5% in 2018-19, and the federal count shows the share climbing from 4.6% in 2012-13 to 7.6% in 2022-23 even as total public enrollment shrank. Growth is uneven: the District of Columbia enrolls 47.79% of its public students in charters, while several states have less than 1%. Charter growth is one part of a wider shift in how families pick schools, alongside the trends in our homeschooling statistics. We aggregated data from the National Center for Education Statistics, the National Alliance for Public Charter Schools, CREDO at Stanford University, the Texas Education Agency, Education Week and the other primary sources listed in the methodology.
TL;DR
- Nearly 4 million students attend more than 8,100 charter schools (NAPCS, 2025 Enrollment Brief).
- Charters enrolled 7.8% of public school students in 2023-24, up from 6.5% in 2018-19 (NAPCS, Charter School Data Digest 2025).
- Federal count: 3,717,857 charter students in 2022-23, 7.6% of public enrollment (NCES, Digest Table 216.90).
- Charters added 500,000+ students (+15%) over six years while districts lost nearly 2 million (-4.4%) (NAPCS, 2025 Enrollment Brief).
- 41 of 43 states reported charter enrollment gains over six years (NAPCS, 2025 Enrollment Brief).
- The District of Columbia leads at 47.79% market share; 11 states are at 10% or more (NAPCS, 2025 Enrollment Brief).
- Texas added 99,084 charter students (+29.4%) between 2019-20 and 2024-25 (NAPCS, 2025 Enrollment Brief).
- Hispanic students are 36.8% of charter enrollment vs 27.8% in traditional public schools (NCES, Digest Table 216.30, 2022-23).
- 56.4% of charter schools are in cities, vs 24.9% of traditional public schools (NCES, Digest Table 216.30, 2022-23).
- Charter students gained 16 extra days of learning in reading and 6 in math per year (CREDO, National Charter School Study III, 2023).
- Only 2.2% of charter schools closed in 2022-23 (NAPCS, Charter School Data Digest 2025).
- Charters receive about 85 cents per district dollar, a gap of 2,954 dollars per student in FY2023 (NAPCS, Charter School Data Digest 2025).
1. National Enrollment and Market Share: One in Twelve Public School Students
The sector has crossed from experiment to fixture. Charter schools enrolled 7.8% of all public school students in 2023-24, nearly 1 in 12, served by 8,140 charter schools and campuses (NAPCS, Charter School Data Digest 2025, Executive Summary). The first charter law passed in Minnesota in 1991; by 2005-06 there were about 1.3 million charter students in roughly 4,000 schools, so enrollment has roughly tripled in under two decades.
The federal series tells the same story with a lag. NCES counted 3,717,857 charter students in 7,998 schools in 2022-23, 7.6% of public enrollment and 8.0% of public schools, against 2,267,814 students (4.6%) in 2012-13 (NCES, Digest Table 216.90). The share rose by 3 percentage points in a decade in which total public enrollment fell, which means charters grew by taking a bigger slice of a shrinking pie, not by riding population growth.
| Metric | Value | Source |
|---|---|---|
| Charter students, latest | Nearly 4 million in 8,100+ schools | NAPCS, 2025 Enrollment Brief |
| Charter share of public enrollment, 2023-24 | 7.8% (6.5% in 2018-19) | NAPCS, Charter School Data Digest 2025 |
| Charter schools and campuses, 2023-24 | 8,140 | NAPCS, Charter School Data Digest 2025 |
| Charter students and schools, 2005-06 | About 1.3 million in about 4,000 schools | NAPCS, Charter School Data Digest 2025 |
| Charter students, 2022-23 (federal count) | 3,717,857 (7.6% of enrollment) | NCES, Digest Table 216.90 |
| Charter schools, 2022-23 | 7,998 (8.0% of public schools) | NCES, Digest Table 216.90 |
| Charter students, 2012-13 | 2,267,814 (4.6% of enrollment) | NCES, Digest Table 216.90 |
| Charter share of enrollment, fall 2010 vs fall 2021 | 4% to 7% (1.8 to 3.7 million) | NCES, Condition of Education 2023 |
Context note: NCES and NAPCS count slightly differently (NAPCS counts campuses and uses state agency data), so the two series should not be mixed year to year. NCES Fast Facts dates the first charter law to Minnesota in 1991 (NCES Fast Facts, Charter schools).
2. Growth While Districts Shrink: The Post-Pandemic Shift
The most important number in the sector is not the total but the direction relative to districts. In the most recent year charters added 111,349 students while district schools lost 221,729, and 39 of 43 state charter sectors grew (NAPCS, 2025 Enrollment Brief). Over the six-year window the brief measures (2019-20 vs 2024-25), charters added more than half a million students (+15%) while districts lost nearly 2 million (-4.4%).
The pandemic was the inflection point. NCES data show charter enrollment jumping from 3,431,230 in 2019-20 to 3,680,294 in 2020-21, a gain of 249,064 students or 7.3% (249,064 / 3,431,230), in a year when total public enrollment fell from 50,437,821 to 49,038,443, a loss of 1,399,378 or 2.8% (NCES, Digest Table 216.20). Unlike district enrollment, charter enrollment never gave the gain back. Texas offers the freshest state data point: state-authorized charters enrolled 446,633 students in 2025-26, 8.2% of the state total, up 2.4% in a year when statewide enrollment fell 1.4% (Texas Education Agency, Enrollment in Texas Public Schools 2025-26).
| Metric | Value | Source |
|---|---|---|
| Charter students added, most recent year | +111,349 (districts -221,729) | NAPCS, 2025 Enrollment Brief |
| Six-year change, 2019-20 vs 2024-25 | Charters +500,000+ (+15%), districts nearly -2 million (-4.4%) | NAPCS, 2025 Enrollment Brief |
| States with charter gains | 41 of 43 over six years; 39 of 43 last year | NAPCS, 2025 Enrollment Brief |
| States with district enrollment losses | 42 of 43 over six years; 36 of 43 last year | NAPCS, 2025 Enrollment Brief |
| Five-year change to 2023-24 | Charters +550,000 (nearly +17%), districts nearly -1.8 million (about -4%) | NAPCS, Charter School Data Digest 2025 |
| Charter enrollment, 2019-20 to 2020-21 | 3,431,230 to 3,680,294 (+7.3%) | NCES, Digest Table 216.20 |
| Charter enrollment, 2012-13 to 2022-23 | 2,269,435 to 3,717,857 | NCES, Digest Table 216.20 |
| Texas state-authorized charters, 2025-26 | 446,633 students (8.2%), +2.4% year over year | Texas Education Agency, 2026 |
Context note: over the same decade NCES shows total public enrollment falling from 49,519,559 (2012-13) to 48,860,517 (2022-23), a decline of 1.3% (659,042 / 49,519,559), while charter enrollment rose 63.8% (3,717,857 / 2,269,435). The NAPCS brief compares charters to about 1.3 million students using vouchers, ESAs and tax credit scholarships combined.
3. State and District Concentration: Where Charters Are the Default
National averages hide a sector that is dominant in a few places and nearly absent in others. The District of Columbia enrolls 47.79% of its public students in charters, and 11 states have a charter market share of 10% or more (NAPCS, 2025 Enrollment Brief). Arizona (21.0%), Colorado (15.5%), Nevada (15.2%), Louisiana (14.5%) and Florida (14.2%) round out the top five states. In the federal 2022-23 data, Washington (0.4%), Mississippi (0.7%) and Alabama (0.8%) sat below 1% (NCES, Digest Table 216.90).
At district level, charters are the system in some cities. Orleans Parish in Louisiana enrolls 99.19% of public students in charters, San Antonio ISD 52.50%, Indianapolis Public Schools 50.71% and Kansas City 33 in Missouri 47.49% (NAPCS, Where Are Charter Schools Located?). Five states, California, Texas, Florida, Arizona and New York, educate 51.7% of all charter students.
| Metric | Value | Source |
|---|---|---|
| Top market shares | DC 47.79%, AZ 21.0%, CO 15.5%, NV 15.2%, LA 14.5%, FL 14.2% | NAPCS, 2025 Enrollment Brief |
| Largest charter enrollments | CA 727,723; TX 435,984; FL 406,832; AZ 230,922; NY 186,489 | NAPCS, 2025 Enrollment Brief |
| Largest six-year gains, 2019-20 vs 2024-25 | TX +99,084 (+29.4%), FL +77,613 (+23.6%), CA +43,742 (+6.4%), NC +31,315 (+26.4%) | NAPCS, 2025 Enrollment Brief |
| Fastest percentage growth | AL +612.7%, IA +511.4%, WY +105.1%, ID +67.8%, SC +57.3% | NAPCS, 2025 Enrollment Brief |
| Share of charter students in five states | 51.7% (CA, TX, FL, AZ, NY) | NAPCS, Charter School Data Digest 2025 |
| Highest district charter shares | Orleans Parish 99.19%, San Antonio ISD 52.50%, Indianapolis 50.71%, Kansas City 47.49% | NAPCS, Charter School Data Digest 2025 |
| Federal state shares, 2022-23 | DC 45.3%, AZ 20.5%, CO 15.1%, NV 14.2%, FL 13.3%, LA 13.2%, CA 11.9% | NCES, Digest Table 216.90 |
| States below 1%, 2022-23 | WA 0.4%, MS 0.7%, AL 0.8%, WV 0.5% | NCES, Digest Table 216.90 |
Context note: newer-law states post the biggest percentage jumps from tiny bases. Alabama, Puerto Rico and West Virginia grew 19%, 24% and 83% in the year to 2023-24 (NAPCS). In fall 2021, Kentucky and West Virginia had no charter schools at all (NCES Fast Facts); 47 states had charter laws by September 2025 (NAPCS).
4. Who Attends: A Majority Hispanic and Black, Lower-Income Sector
Charter enrollment is not a demographic mirror of public schools. Hispanic students made up 36.8% of charter enrollment in 2022-23 versus 27.8% in traditional public schools, and Black students 24.4% versus 14.2% (NCES, Digest Table 216.30). White students were 28.6% of charter students and 46.1% of traditional public school students. The sector’s racial mix has shifted fast: in 2012-13 White students were 35.3% of charter enrollment and Hispanic students 29.2%.
Growth is being driven by Hispanic families. In 27 states with subgroup data, Hispanic charter enrollment rose by 242,524 (+22.6%) over six years, Black enrollment by 62,977 (+9.9%) and White enrollment by 41,137 (+4.5%), while district schools lost 248,211 Black students (-5.5%) and 1,702,017 White students (-11.8%) (NAPCS, 2025 Enrollment Brief). Charters also skew poorer: 63.4% of charter students qualified for free or reduced-price lunch in 2023-24 versus 55.8% in district schools (NAPCS, Who Attends Charter Schools?). Many of these students are also English learners, a group tracked in our ESL enrollment statistics.
| Metric | Value | Source |
|---|---|---|
| Race, charter vs traditional, 2022-23 | Hispanic 36.8% vs 27.8%; Black 24.4% vs 14.2%; White 28.6% vs 46.1%; Asian/Pacific Islander 4.7% vs 5.9% | NCES, Digest Table 216.30 |
| Charter students who are students of color, 2023-24 | 71.9% (district schools 55.3%) | NAPCS, Charter School Data Digest 2025 |
| Black and Hispanic share, 2023-24 | 61.2% of charter students vs 43.1% of district students | NAPCS, Charter School Data Digest 2025 |
| Hispanic share of charter students | 30% (2013-14) to 37.4% (2023-24) | NAPCS, Charter School Data Digest 2025 |
| Six-year charter enrollment change by race (27 states) | Hispanic +242,524 (+22.6%), Black +62,977 (+9.9%), White +41,137 (+4.5%) | NAPCS, 2025 Enrollment Brief |
| Free or reduced-price lunch eligible, 2023-24 | 63.4% charter vs 55.8% district | NAPCS, Charter School Data Digest 2025 |
| Students in schools with more than 75% FRPL, 2022-23 | 34.3% of charter students vs 24.2% of traditional | NCES, Digest Table 216.30 |
| Charter students in high-poverty schools, fall 2021 | 31% (traditional 21%) | NCES, Condition of Education 2023 |
Context note: the NAPCS race analysis covers only the 27 states that report subgroup data, and NCES and NAPCS use different poverty measures (school-level FRPL concentration vs student eligibility). On special education, CREDO’s matched data showed charter schools enrolling 11% special education students versus 13% in traditional public schools in 2016 (Education Week, 2023); the identification picture is in our special education IEP statistics.
5. Where and How Charters Operate: Cities, Small Schools and Networks
Charters are an urban institution that is slowly spreading outward. 56.4% of charter schools were located in cities in 2022-23, against 24.9% of traditional public schools, while only 12.0% were rural versus 29.5% (NCES, Digest Table 216.30). They are also smaller: 43.4% of charter schools enroll fewer than 300 students, compared with 30.9% of traditional schools. Over five years urban charter enrollment grew 16% (+279,000) and suburban enrollment 13% (+117,000) (NAPCS).
Who runs the schools matters as much as where they are. Freestanding schools make up 56.4% of charters and 50.7% of charter students; charter management organizations (CMOs) run 31.3% of schools and education management organizations (EMOs) 12.3% (NAPCS, How Are Charter Schools Managed?). Scale is concentrated: the 10 largest EMOs serve 14% of charter students and the 10 largest CMOs 11%. Virtual charters are a minority, 11.9% of charter enrollment in 2023-24, a segment covered in depth in our virtual school and cyber charter statistics.
| Metric | Value | Source |
|---|---|---|
| Charter schools by locale, 2022-23 | City 56.4%, suburban 25.7%, town 5.9%, rural 12.0% | NCES, Digest Table 216.30 |
| Traditional schools by locale, 2022-23 | City 24.9%, suburban 31.9%, town 13.7%, rural 29.5% | NCES, Digest Table 216.30 |
| Schools with fewer than 300 students | Charter 43.4% vs traditional 30.9% (charter 54.0% in 2012-13) | NCES, Digest Table 216.30 |
| Management, share of charter schools, 2023-24 | Freestanding 56.4%, CMO 31.3%, EMO 12.3% | NAPCS, Charter School Data Digest 2025 |
| Largest operators | Academica (EMO) 131,000+ students in 10 states; KIPP (CMO) 119,000+ in 21 states and DC | NAPCS, Charter School Data Digest 2025 |
| Black and Hispanic share in CMO-managed schools | 76% | NAPCS, Charter School Data Digest 2025 |
| Virtual share of charter enrollment, 2023-24 | 11.9%; brick-and-mortar 3.13M (2019-20) to 3.43M (2023-24) | NAPCS, Charter School Data Digest 2025 |
| Largest authorizers | Arizona State Board for Charter Schools 202,374 students; Los Angeles USD 144,736; SUNY 115,970 | NAPCS, Charter School Data Digest 2025 |
Context note: NAPCS reports 85% of charter schools are overseen by local school boards, state agencies or independent state commissions, and the Texas Education Agency alone authorizes about 90% of Texas charters, roughly 10% of all US charter students (NAPCS, How Are Charter Schools Held Accountable?).
6. Outcomes, Openings, Closures and Funding
Growth only matters if the schools work, and the best national evidence is positive but modest. Charter students gained an average of 16 more days of learning in reading and 6 more in math per year than matched traditional public school peers in CREDO’s study of 29 states, Washington DC and New York City from 2014-15 to 2018-19 (CREDO at Stanford, National Charter School Study III press release, 2023). CMO-affiliated schools added 27 days in reading and 23 in math; 36% of charter schools outperformed their local traditional school in both subjects. The average hides a deep split: Education Week’s reporting on the study cites online charters at -58 days in reading and -124 in math (Education Week, June 2023).
The supply side is stable. Only 2.2% of charter schools closed in 2022-23, with an average closure rate of 3.2% from 2012-13 to 2022-23, and 212 new schools or campuses opened in 2023-24 (NAPCS, How Many Charter Schools and Students Are There?). Funding is the persistent constraint: NAPCS estimates charters receive about 85 cents per district dollar, a shortfall of 2,954 dollars per student in FY2023 (NAPCS, How Are Charter Schools Funded?). Staffing those new campuses runs into the same pressures documented in our teacher shortage statistics.
| Metric | Value | Source |
|---|---|---|
| Extra days of learning per year, all charter students | +16 reading, +6 math (2014-15 to 2018-19) | CREDO, National Charter School Study III (2023) |
| CMO-affiliated vs standalone charters | CMO +27 reading, +23 math; standalone +10 reading, math equivalent | CREDO, National Charter School Study III (2023) |
| Charter schools outperforming local TPS in both subjects | 36% (weaker: 17% reading, 25% math) | CREDO, National Charter School Study III (2023) |
| Online charters | -58 days reading, -124 days math | CREDO via Education Week, 2023 |
| Charter closures, 2022-23 | 2.2% (average 3.2%, 2012-13 to 2022-23) | NAPCS, Charter School Data Digest 2025 |
| New schools or campuses opened, 2023-24 | 212 | NAPCS, Charter School Data Digest 2025 |
| Per-pupil funding gap, FY2023 | About 85 cents per district dollar; -2,954 dollars per student | NAPCS, Charter School Data Digest 2025 |
| Federal Charter Schools Program funding | 440 million dollars a year, flat since 2019 | NAPCS, Charter Schools Program 2024 Impact Report |
Context note: CREDO reports that across its three national studies annual charter learning rose by 22 days in reading and 23 in math, and more than 1,000 charter schools were ‘gap-busting’. A University of Arkansas study cited by NAPCS found charters in 18 cities received 7,147 dollars (29.5%) less per pupil in 2019-20. The federal program’s FY 2026 grant competitions were announced on April 16, 2026 (US Department of Education, Charter School Programs).
Summary: Public Charter School Enrollment by the Numbers
| Metric | Value | Source |
|---|---|---|
| Charter students, latest | Nearly 4 million in 8,100+ schools | NAPCS, 2025 Enrollment Brief |
| Share of public enrollment, 2023-24 | 7.8% (6.5% in 2018-19) | NAPCS, Charter School Data Digest 2025 |
| Federal count, 2022-23 | 3,717,857 students (7.6%) in 7,998 schools | NCES, Digest Table 216.90 |
| Share of enrollment, 2012-13 | 4.6% | NCES, Digest Table 216.90 |
| Students added, most recent year | +111,349 (districts -221,729) | NAPCS, 2025 Enrollment Brief |
| Six-year change | Charters +15%, districts -4.4% | NAPCS, 2025 Enrollment Brief |
| States with six-year charter gains | 41 of 43 | NAPCS, 2025 Enrollment Brief |
| Pandemic-year charter growth, 2019-20 to 2020-21 | +7.3% | NCES, Digest Table 216.20 |
| Highest market share | DC 47.79%, Arizona 21.0% | NAPCS, 2025 Enrollment Brief |
| States with 10%+ share | 11 | NAPCS, 2025 Enrollment Brief |
| Largest charter enrollment | California 727,723 | NAPCS, 2025 Enrollment Brief |
| Largest district share | Orleans Parish 99.19% | NAPCS, Charter School Data Digest 2025 |
| Texas state-authorized charters, 2025-26 | 446,633 (8.2%) | Texas Education Agency, 2026 |
| Hispanic share, charter vs traditional | 36.8% vs 27.8% | NCES, Digest Table 216.30 |
| Six-year Hispanic charter growth (27 states) | +242,524 (+22.6%) | NAPCS, 2025 Enrollment Brief |
| FRPL eligible, charter vs district | 63.4% vs 55.8% | NAPCS, Charter School Data Digest 2025 |
| Charter schools in cities | 56.4% (traditional 24.9%) | NCES, Digest Table 216.30 |
| Extra days of learning | +16 reading, +6 math | CREDO, NCSS III (2023) |
| Closure rate, 2022-23 | 2.2% | NAPCS, Charter School Data Digest 2025 |
| Funding gap per student, FY2023 | -2,954 dollars (about 85 cents per dollar) | NAPCS, Charter School Data Digest 2025 |
Methodology and Sources
Every figure above was read during research for this article in a federal table, a state agency report, a research center release or an organization’s published data digest. The National Alliance for Public Charter Schools (NAPCS) is a pro-charter advocacy organization; its enrollment figures come from state agency data and are cross-checked here against NCES where possible. Statistics circulating on blogs without a primary document were excluded.
- NCES Digest of Education Statistics: Table 216.20, enrollment by charter, magnet and virtual status, Table 216.30, traditional vs charter characteristics, Table 216.90, charter schools and enrollment by state
- NCES: Condition of Education, Public Charter School Enrollment (updated May 2023), Fast Facts, Charter schools
- National Alliance for Public Charter Schools: 2025 Enrollment Report (November 2025) and its Enrollment Brief PDF, which also cites a 2023 Democrats for Education Reform poll (77% of parents view charter schools favorably, including 80% of Black and 71% of Hispanic parents)
- NAPCS Charter School Data Digest 2025: Executive Summary, How Many Charter Schools and Students Are There?, Who Attends Charter Schools?, Where Are Charter Schools Located?, How Are Charter Schools Funded?, How Are Charter Schools Managed?, How Are Charter Schools Held Accountable?
- NAPCS: The Charter Schools Program: 2024 Impact Report (May 2024)
- CREDO at Stanford University: National Charter School Study III (2023) and its press release; subgroup and online results via Education Week, June 2023
- Texas Education Agency: Enrollment in Texas Public Schools 2025-26 (June 2026), from its enrollment trends page
- US Department of Education: Charter School Programs
- Data watch: The latest federal data (NCES Digest 2023 tables) stop at 2022-23, so 2023-24 and 2024-25 figures come from NAPCS, which uses state agency data and counts campuses; the two series differ (California 645,732 charter students in NCES 2022-23 vs 727,723 in the NAPCS brief; DC 45.3% in NCES 2022-23 vs 47.79% in NAPCS; Arizona 20.5% vs 21.0%). NAPCS’s own pages are not fully consistent: its executive summary says 45 states had operating charters in 2023-24 while its location page says 44 states plus DC, Puerto Rico and Guam; and the executive summary cites about 77 cents per district dollar (about 4,300 dollars less per student) for charters that act as their own districts, while its funding page cites about 85 cents and 2,954 dollars for FY2023. NAPCS labels its 2019-20 vs 2024-25 comparison a six-year period. Its race analysis covers 27 states. CREDO results cover 2014-15 to 2018-19 (most recent available national data, CREDO 2023), and the online charter and special education enrollment figures come via Education Week’s reporting. NCES gives two slightly different 2012-13 charter counts (2,267,814 in Table 216.90 and 2,269,435 in Table 216.20); growth math here uses Table 216.20. The University of Arkansas funding figure (2019-20) and the DFER poll (2023) were read only as cited by NAPCS. The NCES Condition of Education indicator was last updated May 2023. NAPCS data dashboard tables and the US Department of Education’s Charter Schools Program appropriation pages could not be read directly, so the 440 million dollar figure comes from NAPCS (May 2024).
Last updated: October 3, 2026. We update this roundup quarterly, and the next refresh is expected when NCES publishes 2023-24 charter tables in the Digest of Education Statistics and NAPCS releases its 2026 enrollment report with 2025-26 state data.