Scores updated for 2026!

Fullerton Joint Union High

Sonora High

401 South Palm Street, La Habra, CA 90631-5735

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Summary

Sonora High is a good school.

Reading and math results average to the 87th percentile among comparable California schools.

75.9% of students met California's reading standard, and it is trending up.Trending up

Math is weaker: 49.3% of students met California's math standard, but it is quickly trending up.Trending up

Proficiency stats

Current Reading Proficiency75.9%
Current Math Proficiency49.3%
Reading State Rank199/1,596 (88th percentile)
Math State Rank206/1,596 (87th percentile)

School information

Student / Teacher Ratio24:1
Student enrollment (2024–25)1,779
Low-Income Students1,186 (66.7%)
English Learners117 (6.6%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolYes

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Most students in every reported group meet the reading standard. Asian and White students have the strongest results.

Distribution of Scores by Grade

75.9% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 13% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 18.0-point reading income gap is slightly wider than the 14.7-point gap at a typical California 9–12 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +6.4 percentage pointsTrend up•
Non-Low-Income +3.4 percentage pointsTrend up

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 +2.4 percentage pointsTrend up•
English Native -0.9 percentage pointsTrend down

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 83% proficiency. The other reported groups range from about 43% to 57%.

Distribution of Scores by Grade

49.3% 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 27.5-point math income gap is nearly twice as wide 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 +9.3 percentage pointsTrend up•
Non-Low-Income +15.6 percentage pointsTrend up

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 -5.8 percentage pointsTrend down•
English Native +7.4 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 Sonora High compare within the district?

Sonora High is No. 3 in both reading and math proficiency among the 6 9–12 schools in Fullerton Joint Union High with 2026 results.

Explore the district’s schools

How does Sonora High rank in California?

Sonora High ranks No. 199 of 1,596 in reading and No. 206 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 Sonora High compare within the district?

Low-income students here rank No. 2 in reading and No. 3 in math among 6 9–12 district schools with reportable 2026 results for this group. 69.4% meet the reading standard and 39.2% meet the math standard.

See results by student group

How does Sonora High compare with other schools in La Habra?

Sonora High is No. 1 in both reading and math proficiency among the 2 9–12 schools in La Habra with 2026 results.

Explore schools in La Habra

How does Sonora High compare with other schools in Orange County?

Sonora High is No. 15 in reading and No. 23 in math proficiency among the 65 9–12 schools in Orange County with 2026 results.

Explore schools in Orange County

Which schools should I compare?

Schools serving 9–12 in the same district.

2026 proficiency
SchoolMathReading
Sonora HighThis school49.3%75.9%
La Habra High28.9%54.3%
Buena Park High23.6%49.6%
Compare all these schools