Scores updated for 2026!

Antioch Unified

Antioch High

700 West 18th St, Antioch, CA 94509-1576

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Summary

Antioch High is badly underperforming.

Reading and math results average to the 22nd percentile among comparable California schools.

Only 26.4% of students met California's reading standard, and it is trending down.Trending down

Math is weaker: 6.1% of students met California's math standard, and it is trending down slightly.Trending down

Proficiency stats

Current Reading Proficiency26.4%
Current Math Proficiency6.1%
Reading State Rank1,216/1,596 (24th percentile)
Math State Rank1,274/1,596 (20th percentile)

School information

Student / Teacher Ratio21:1
Student enrollment (2024–25)1,776
Low-Income Students1,603 (90.3%)
English Learners424 (23.9%)
Admissions
AdmissionsLottery
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Filipino and Two or more races students have the strongest results.

Distribution of Scores by Grade

26.4% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,216 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 15.9-point reading income gap is slightly wider than the 14.7-point gap at a typical California 9–12 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income -6.9 percentage pointsTrend down•
Non-Low-Income -4.8 percentage pointsTrend down

English Learners vs English Native

5.4% of English learners meet the reading standard, compared with 25.9% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.

English Learners
English Native
English Learners +1.6 percentage pointsTrend up•
English Native -10.6 percentage pointsTrend down

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Filipino students have the strongest math results at about 17% proficiency. The other reported groups range from about 0% to 15%.

Distribution of Scores by Grade

6.1% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,274 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 14.7-point math income gap is about the same as the 14.2-point gap at a typical California 9–12 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income -3.5 percentage pointsTrend down•
Non-Low-Income +4.0 percentage pointsTrend up

English Learners vs English Native

1.4% of English learners meet the math standard, compared with 7.3% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.

English Learners
English Native
English Learners +1.4 percentage pointsTrend up•
English Native -3.6 percentage pointsTrend down
How we compare income gaps

“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 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 High compare within the district?

Antioch High is No. 3 in both reading and math proficiency among the 3 9–12 schools in Antioch Unified with 2026 results.

Explore the district’s schools

How does Antioch High rank in California?

Antioch High ranks No. 1,216 of 1,596 in reading and No. 1,274 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at Antioch High compare within the district?

Low-income students here rank No. 3 in both subjects among 3 9–12 district schools with reportable 2026 results for this group. 24.5% meet the reading standard and 4.4% meet the math standard.

See results by student group

How does Antioch High compare with other schools in Antioch?

Antioch High is No. 3 in both reading and math proficiency among the 3 9–12 schools in Antioch with 2026 results.

Explore schools in Antioch

How does Antioch High compare with other schools in Contra Costa County?

Antioch High is No. 29 in reading and No. 30 in math proficiency among the 31 9–12 schools in Contra Costa County with 2026 results.

Explore schools in Contra Costa County

Which schools should I compare?

Schools serving 9–12 in the same district.

2026 proficiency
SchoolMathReading
Antioch HighThis school6.1%26.4%
Deer Valley High16.4%50.3%
Dozier-Libbey Medical High33.3%65.3%
Compare all these schools