Heritage High
101 American Avenue, Brentwood, CA 94513-4604
Summary
Reading and math results average to the 77th percentile among comparable California schools.
67.0% of students met California's reading standard, but it is slowly trending down.
Math is weaker: 40.2% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 67.0% |
| Current Math Proficiency | 40.2% |
| Reading State Rank | 396/1,596 (75th percentile) |
| Math State Rank | 335/1,596 (79th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 2,566 |
| Low-Income Students | 499 (19.4%) |
| English Learners | 104 (4.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 8.4 points from last year and fell 4.1 points over the full period. Math fell 3.3 points from last year and rose 1.2 points over the full period.
•Math +1.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. Asian and Filipino students have the strongest results.
Distribution of Scores by Grade
67.0% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 25% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 8.2-point reading income gap is narrower than the 14.7-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
15.4% of English learners meet the reading standard, compared with 65.4% 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 65% proficiency. The other reported groups range from about 25% to 55%.
Distribution of Scores by Grade
40.2% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 21% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.8-point math income gap is narrower than the 14.2-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
0.0% of English learners meet the math standard, compared with 38.4% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•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 Heritage High compare within the district?
Heritage High is No. 1 in both reading and math proficiency among the 4 9–12 schools in Liberty Union High with 2026 results.
Explore the district’s schoolsHow does Heritage High rank in California?
Heritage High ranks No. 396 of 1,596 in reading and No. 335 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 Heritage High compare within the district?
Low-income students here rank No. 1 in both subjects among 3 9–12 district schools with reportable 2026 results for this group. 61.5% meet the reading standard and 36.4% meet the math standard.
See results by student groupHow does Heritage High compare with other schools in Brentwood?
Heritage High is No. 1 in both reading and math proficiency among the 3 9–12 schools in Brentwood with 2026 results.
Explore schools in BrentwoodHow does Heritage High compare with other schools in Contra Costa County?
Heritage High is No. 12 in both reading and math proficiency among the 31 9–12 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Heritage HighThis school | 40.2% | 67.0% |
| Independence High | 11.1% | 38.9% |
| Liberty High | 29.4% | 61.1% |
