Scores updated for 2026!

East Side Union High

ACE Charter High

1776 Educational Park Drive, San Jose, CA 95133-1703

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Summary

ACE Charter High is badly underperforming.

Reading and math results average to the 32nd percentile among comparable California schools.

Only 36.3% of students met California's reading standard, but it is slowly trending up.Trending up

Math is weaker: 13.8% of students met California's math standard, but it is quickly trending up.Trending up

Proficiency stats

Current Reading Proficiency36.3%
Current Math Proficiency13.8%
Reading State Rank1,120/1,596 (30th percentile)
Math State Rank1,042/1,596 (35th percentile)

School information

Student / Teacher Ratio18:1
Student enrollment (2024–25)313
Low-Income Students281 (89.8%)
English Learners167 (53.4%)
Admissions
AdmissionsOpen enrollment
Charter schoolYes
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Only one group has a reportable reading result.

Distribution of Scores by Grade

36.3% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,120 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

Results for both income groups are unavailable, so a current reading gap cannot be calculated.

Low-Income
Non-Low-Income
Low-Income +1.3 percentage pointsTrend up•
Non-Low-Income N/A

English Learners vs English Native

Results for both language groups are unavailable, so a current reading gap cannot be calculated.

English Learners
English Native
English Learners -7.9 percentage pointsTrend down•
English Native N/A

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Only one group has a reportable math result.

Distribution of Scores by Grade

13.8% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,042 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

Results for both income groups are unavailable, so a current math gap cannot be calculated.

Low-Income
Non-Low-Income
Low-Income +12.3 percentage pointsTrend up•
Non-Low-Income N/A

English Learners vs English Native

Results for both language groups are unavailable, so a current math gap cannot be calculated.

English Learners
English Native
English Learners +11.8 percentage pointsTrend up•
English Native N/A
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 ACE Charter High compare within the district?

ACE Charter High is No. 14 in reading and No. 13 in math proficiency among the 18 9–12 schools in East Side Union High with 2026 results.

Explore the district’s schools

How does ACE Charter High rank in California?

ACE Charter High ranks No. 1,120 of 1,596 in reading and No. 1,042 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 ACE Charter High compare within the district?

Low-income students here rank No. 14 in reading and No. 13 in math among 17 9–12 district schools with reportable 2026 results for this group. 34.7% meet the reading standard and 14.7% meet the math standard.

See results by student group

How does ACE Charter High compare with other schools in San Jose?

ACE Charter High is No. 27 in reading and No. 24 in math proficiency among the 32 9–12 schools in San Jose with 2026 results.

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How does ACE Charter High compare with other schools in Santa Clara County?

ACE Charter High is No. 46 in reading and No. 42 in math proficiency among the 52 9–12 schools in Santa Clara County with 2026 results.

Explore schools in Santa Clara County

Which schools should I compare?

Schools serving 9–12 in the same district.

2026 proficiency
SchoolMathReading
ACE Charter HighThis school13.8%36.3%
Alpha Cindy Avitia High8.7%39.1%
Andrew P. Hill High17.7%53.8%
Compare all these schools