Enrollment
204
California · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 060182211984 Charter school
Antioch Charter Academy Ii — Antioch, CA
Federal NCES profile for Antioch Charter Academy Ii, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 43/100.
👥 Class size 10
🌟 Gifted program 30
📋 Attendance 88
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Antioch Charter Academy Ii District · California
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
22.4:1
vs 21.6:1 California avg
+4% vs state
Free-lunch eligible
36.1%
vs 55.5% California avg
-35% vs state
Student-teacher ratio in context
How Antioch Charter Academy Ii compares with California and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Antioch Charter Academy Ii reports 204 enrolled students to the National Center for Education Statistics (NCES) alongside 9.0 full-time-equivalent teachers, producing a 22.4:1 student-teacher ratio. That figure sits 4% above the California state mean of 21.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 41% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 36.1% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 35% below the California average and 30% below the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 4.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Antioch Charter Academy Ii District spends $11,082 per pupil district-wide, below the California average of $18,039 and below the national average of $19,490. Revenue comes 27.5% from local sources (property taxes), 70.6% from the state, and 1.9% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 43/100 (D), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Antioch Charter Academy Ii compares
Cross-validating school-level NCES values against California state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.4:1 | ▲ 4% | 21.6:1 | 15.9:1 |
| Free-lunch eligible | 36.1% | ▼ 35% | 55.5% | 51.8% |
| Enrollment | 204 | top 17% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
36.1%
free-lunch eligible
— 35% 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
22.4:1
students per teacher
— 4% above state mean
Top 54% in California — lower ratio than 46% of state schools
Above 20:1 — larger class loads than the typical U.S. public school; staffing is stretched relative to enrollment.
Engagement
4.9%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$11,082
per pupil, district-wide
— below California avg of $18,039
Below the U.S. average per-pupil spend — funding constraints 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 + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 204 Top 17% in California — larger than 83% of 10,006 state schools
Teachers (FTE) 9.0
Students per teacher 22.4:1 +4% vs state
Free-lunch eligible 36.1% -35% vs state
NCES ID 060182211984
Student demographics
Hispanic or Latino 46.6%
White 24.0%
African American 10.3%
Two or More 8.3%
Asian 7.4%
Native Hawaiian / Pacific Islander 2.0%
American Indian / Alaska Native 1.5%
Largest group: Hispanic or Latino at 46.6% of enrollment.
Programs & staff
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 4.9%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Antioch Charter Academy Ii District, which includes Antioch Charter Academy Ii.
$11,082
Per student
-39%
vs California
Avg $18,039
-43%
vs U.S.
Avg $19,490
Revenue mix
Local 27.5%
State 70.6%
Federal 1.9%
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 22.4:1 students per teacher
Rocketship Delta Prep
Standard public school
540 students 33.7:1 students per teacher
Marsh Elementary
Standard public school
522 students 21.2:1 students per teacher
Lone Tree Elementary
Standard public school
518 students 20.5:1 students per teacher
Mission Elementary
Standard public school
512 students 20:1 students per teacher
Diablo Vista Elementary
Standard public school
496 students 20.4:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Antioch Charter Academy Ii
How many students attend Antioch Charter Academy Ii?
Antioch Charter Academy Ii has 204 students enrolled. It is a elementary school in Antioch, CA.
What is the student-teacher ratio at Antioch Charter Academy Ii?
The student-teacher ratio at Antioch Charter Academy Ii is 22.4:1, which is 4% higher than the California average of 21.6:1 and 41% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Antioch Charter Academy Ii?
36.1% of students at Antioch Charter Academy Ii are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Antioch Charter Academy Ii?
The largest demographic group at Antioch Charter Academy Ii is Hispanic or Latino at 46.6%. The school serves a diverse student body in Antioch, CA.
What is the Resource Investment Index for Antioch Charter Academy Ii?
Antioch Charter Academy Ii has a Resource Investment Index of 43/100 (D) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.