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Email BoardAntioch Charter Academy
3325 Hacienda Way, Antioch, CA 94509-5407
Summary
Antioch Charter Academy is underperforming.
Reading and math results average to the 41st percentile among comparable California schools.
Only 40.3% of students met California's reading standard, and it is quickly trending down.
Math is weaker: 24.0% of students met California's math standard, and it is trending down.
Proficiency stats
| Current Reading Proficiency | 40.3% |
| Current Math Proficiency | 24.0% |
| Reading State Rank | 969/1,734 (44th percentile) |
| Math State Rank | 1,083/1,735 (38th percentile) |
School information
| Student / Teacher Ratio | 17:1 |
| Student enrollment (2024–25) | 202 |
| Low-Income Students | 62 (30.7%) |
| English Learners | 27 (13.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 5.1 points from last year and fell 12.8 points over the full period. Math rose 3.3 points from last year and fell 5.2 points over the full period.
•Math -5.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Black or African American and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 19.1% to 60.9% across the grades shown. Overall, the school’s reading results rank No. 969 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 27.7-point reading income gap is wider than the 16.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
6.3% of English learners meet the reading standard, compared with 42.2% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 50% proficiency. The other reported groups range from about 16% to 25%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 9.5% to 39.1% across the grades shown. Overall, the school’s math results rank No. 1,083 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 8.4-point math income gap is narrower than the 15.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
English-learner math proficiency held steady at 0.0%, while English-only results rose. The gap widened.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Antioch Charter Academy compare within the district?
Antioch Charter Academy is No. 3 in reading and No. 2 in math proficiency among the 3 K–8 schools in Antioch Unified with 2026 results.
Explore the district’s schoolsHow does Antioch Charter Academy rank in California?
Antioch Charter Academy ranks No. 969 of 1,734 in reading and No. 1,083 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Antioch Charter Academy compare within the district?
Low-income students here rank No. 3 in reading and No. 2 in math among 3 K–8 district schools with reportable 2026 results for this group. 22.9% meet the reading standard and 18.8% meet the math standard.
See results by student groupHow does Antioch Charter Academy compare with other schools in Antioch?
Antioch Charter Academy is No. 2 in both reading and math proficiency among the 2 K–8 schools in Antioch with 2026 results.
Explore schools in AntiochHow does Antioch Charter Academy compare with other schools in Contra Costa County?
Antioch Charter Academy is No. 11 in both reading and math proficiency among the 15 K–8 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Antioch Charter AcademyThis school | 24.0% | 40.3% |
| Antioch Charter Academy II | 39.5% | 49.6% |
| Orchard Park | 23.3% | 42.7% |
