Enrollment
202
California · 2024-25 NCES data
Elementary school (grades K-5) · Antioch, CA
Antioch Charter Academy
Federal NCES profile for Antioch Charter Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataElementary school (grades K-5)NCES 060202707493Charter school
👥 S:T ratio 19
🌟 Gifted program 30
📋 Attendance 99
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Antioch Charter Academy earns 49/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
- #2 of 17
- elementary schools in Antioch · Resource Index
- 49
- Resource Index · Higher
- 20.2:1
- students per teacher
- 27.9%
- free-lunch eligible
Antioch Charter Academy has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Antioch Charter Academy ranks #2 of 17 elementary schools in Antioch, CA.
School address
District: Antioch Charter Academy District · California
NCES ID 060202707493 Verify on NCES CCD record →
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 21.5:1 California avg
-6% vs state
Free-lunch eligible
27.9%
vs 55.5% California avg
-50% vs state
Student-teacher ratio in context
How Antioch Charter Academy compares with California and U.S. medians
What stands out at Antioch Charter Academy
Antioch Charter Academy is a mid-sized charter elementary school in Antioch, California, enrolling 202 students.
Class sizes run a bit leaner than typical: 20.2:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 27.9% of students eligible for free meals.
Enrollment of 202 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index outscores 91% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 269 similarly sized, similarly resourced-need California schools statewide, it ranks #24, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (41%) and White (23%), more mixed than most schools in the state (diversity index 73/100).
Attendance holds up well here: only 0.5% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Antioch Charter Academy District spends $10,813 per pupil, 35% below the California average, a leaner-resourced district than most.
Among Antioch's elementary schools, it stands alongside Muir (John) Elementary (660 students): Antioch Charter Academy is smaller than that campus by headcount and runs leaner classes (20.2:1 vs 22.8:1).
Antioch Charter Academy District is a single-school charter district, so Antioch Charter Academy operates independently rather than alongside district-mates.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Antioch Charter Academy compares
Antioch Charter Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.2:1 | ▼ 6% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 27.9% | ▼ 50% | 55.5% | 51.7% |
| Enrollment | 202 | top 83% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.2:1
Leaner classes than 15% of US schools, heavier class loads than most.
202
Bigger than 20% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
27.9%
free-lunch eligible
- 50% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
20.2:1
students per teacher
- 6% below state mean
Top 36% in California - lower ratio than 64% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
0.5%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$10,813
per pupil, district-wide
- below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
Hispanic or Latino 41.1%
White 23.3%
Asian 16.8%
African American 10.9%
Two or More 7.4%
Native Hawaiian / Pacific Islander 0.5%
Largest group: Hispanic or Latino at 41.1% of enrollment.
Student-body diversity index 73.1/100
Simpson diversity index - at 73.1, Antioch Charter Academy is more mixed than the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Antioch Charter Academy District, which includes Antioch Charter Academy.
$10,813
Per student
-35%
vs California
Avg $16,509
-35%
vs U.S.
Avg $16,593
Revenue mix
Local 28.4%
State 70.4%
Federal 1.2%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Similar elementary schools in Antioch
6 comparable elementary schools (grades K-5) serving the same city.
Muir (John) Elementary
Standard public school
660 students 22.8:1 students per teacher
Rocketship Delta Prep
Standard public school
540 students 31.8:1 students per teacher
Marsh Elementary
Standard public school
522 students 20.9:1 students per teacher
Lone Tree Elementary
Standard public school
518 students 20.7:1 students per teacher
Mission Elementary
Standard public school
512 students 21.3:1 students per teacher
Diablo Vista Elementary
Standard public school
496 students 21.6:1 students per teacher
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~202 students)
Next steps
Verify locally before acting on Antioch Charter Academy's federal record.
- Compare Antioch Charter Academy against another school. Compare schools
- Antioch Charter Academy District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Antioch Charter Academy
How many students attend Antioch Charter Academy?
Antioch Charter Academy has 202 students enrolled. It is an elementary school in Antioch, CA.
What is the student-teacher ratio at Antioch Charter Academy?
The student-teacher ratio at Antioch Charter Academy is 20.2:1, which is 6% lower than the California average of 21.5:1 and 29% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Antioch Charter Academy?
27.9% of students at Antioch Charter Academy are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Antioch Charter Academy?
The largest demographic group at Antioch Charter Academy is Hispanic or Latino at 41.1% of enrollment, in Antioch, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.1/100.
What is the Resource Investment Index for Antioch Charter Academy?
Antioch Charter Academy has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Antioch Charter Academy rank among elementary schools in Antioch?
By Resource Investment Index, Antioch Charter Academy ranks #2 of 17 elementary schools in Antioch, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Antioch on the city page.
Is Antioch Charter Academy a good school?
Antioch Charter Academy earns 49/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Antioch Charter Academy District?
None; Antioch Charter Academy District is a single-school charter district, and Antioch Charter Academy is its only campus.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.