Scores updated for 2026!

San Mateo Union High

Capuchino High

1501 Magnolia Avenue, San Bruno, CA 94066-5451

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Summary

Capuchino High is underperforming.

Reading and math results average to the 53rd percentile among comparable California schools.

51.2% of students met California's reading standard, but it is trending down slightly.Trending down

Math is weaker: 24.1% of students met California's math standard, but it is trending up slightly.Trending up

Proficiency stats

Current Reading Proficiency51.2%
Current Math Proficiency24.1%
Reading State Rank794/1,596 (50th percentile)
Math State Rank697/1,596 (56th percentile)

School information

Student / Teacher Ratio19:1
Student enrollment (2024–25)1,061
Low-Income Students366 (34.5%)
English Learners186 (17.5%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Filipino and White students have the strongest results.

Distribution of Scores by Grade

51.2% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 50% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 26.8-point reading income gap is nearly twice as wide as 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 -5.9 percentage pointsTrend down•
Non-Low-Income +1.2 percentage pointsTrend up

English Learners vs English Native

0.0% of English learners meet the reading standard, compared with 62.6% of English-only students. The gap narrowed as English-learner results held steady and English-only results fell.

English Learners
English Native
English Learners 0.0 percentage points•
English Native -1.3 percentage pointsTrend down

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 63% proficiency. The other reported groups range from about 10% to 50%.

Distribution of Scores by Grade

24.1% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 44% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 20.2-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.

Low-Income
Non-Low-Income
Low-Income -0.6 percentage pointsTrend down•
Non-Low-Income +4.7 percentage pointsTrend up

English Learners vs English Native

6.1% of English learners meet the math standard, compared with 30.2% of English-only students. The gap widened as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +1.1 percentage pointsTrend up•
English Native +1.7 percentage pointsTrend up
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 Capuchino High compare within the district?

Capuchino High is No. 7 in both reading and math proficiency among the 7 9–12 schools in San Mateo Union High with 2026 results.

Explore the district’s schools

How does Capuchino High rank in California?

Capuchino High ranks No. 794 of 1,596 in reading and No. 697 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 Capuchino High compare within the district?

Low-income students here rank No. 6 in both subjects among 6 9–12 district schools with reportable 2026 results for this group. 34.1% meet the reading standard and 11.0% meet the math standard.

See results by student group

How does Capuchino High compare with other schools in San Mateo County?

Capuchino High is No. 21 in both reading and math proficiency among the 25 9–12 schools in San Mateo County with 2026 results.

Explore schools in San Mateo County

Which schools should I compare?

Schools serving 9–12 in the same district.

2026 proficiency
SchoolMathReading
Capuchino HighThis school24.1%51.2%
Aragon High65.0%81.4%
Burlingame High61.1%76.3%
Compare all these schools