Gabrielino High
1327 South San Gabriel Boulevard, San Gabriel, CA 91776-3308
Summary
Reading and math results average to the 78th percentile among comparable California schools.
62.7% of students met California's reading standard, and it is trending up slightly.
Math is weaker: 49.8% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 62.7% |
| Current Math Proficiency | 49.8% |
| Reading State Rank | 505/1,596 (68th percentile) |
| Math State Rank | 200/1,596 (88th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 1,438 |
| Low-Income Students | 1,007 (70.0%) |
| English Learners | 249 (17.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 4.7 points from last year and rose 2.0 points over the full period. Math fell 4.0 points from last year and rose 0.6 points over the full period.
•Math +0.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Asian students have the strongest results.
Distribution of Scores by Grade
62.7% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 32% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.4-point reading income gap is wider than the 14.7-point gap at a typical California 9–12 school. It widened over the period shown.
•English Learners vs English Native
10.6% of English learners meet the reading standard, compared with 69.1% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 66% proficiency. The other reported groups range from about 23% to 64%.
Distribution of Scores by Grade
49.8% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 13% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 31.8-point math income gap is wider than the 14.2-point gap at a typical California 9–12 school. It widened over the period shown.
•English Learners vs English Native
21.7% of English learners meet the math standard, compared with 57.7% of English-only students. The gap narrowed as English-learner results rose 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 Gabrielino High rank in California?
Gabrielino High ranks No. 505 of 1,596 in reading and No. 200 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Gabrielino High compare with other schools in San Gabriel?
Gabrielino High is No. 2 in reading and No. 1 in math proficiency among the 2 9–12 schools in San Gabriel with 2026 results.
Explore schools in San GabrielHow does Gabrielino High compare with other schools in Los Angeles County?
Gabrielino High is No. 137 in reading and No. 45 in math proficiency among the 334 9–12 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles CountyWhich schools should I compare?
Schools serving 9–12 in the same district or city.
| School | Math | Reading |
|---|---|---|
| Gabrielino HighThis school | 49.8% | 62.7% |
| San Gabriel High | 45.6% | 63.2% |
