Scores updated for 2026!

Brea-Olinda Unified

Mariposa Elementary

1111 West Mariposa Drive, Brea, CA 92821-2599

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Summary

Mariposa Elementary is a good school.

Reading and math results average to the 88th percentile among comparable California schools.

71.0% of students met California's reading standard, and it is trending up slightly.Trending up

73.5% of students met California's math standard, which is strong statewide and is trending up.Trending up

Proficiency stats

Current Reading Proficiency71.0%
Current Math Proficiency73.5%
Reading State Rank636/4,657 (86th percentile)
Math State Rank461/4,657 (90th percentile)

School information

Student / Teacher Ratio24:1
Student enrollment (2024–25)504
Low-Income Students177 (35.1%)
English Learners33 (6.5%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Most students in every reported group meet the reading standard. Asian and Two or more races students have the strongest results.

Distribution of Scores by Grade

The share meeting the reading standard ranges from 67.6% to 73.6% across the grades shown. Overall, the school’s reading results rank in the top 14% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 18.8-point reading income gap is slightly wider than the 17.6-point gap at a typical California K–6 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +7.7 percentage pointsTrend up•
Non-Low-Income +4.6 percentage pointsTrend up

English Learners vs English Native

0.0% of English learners meet the reading standard, compared with 72.2% of English-only students. The gap widened as English-learner results fell and English-only results rose.

English Learners
English Native
English Learners -10.5 percentage pointsTrend down•
English Native +2.4 percentage pointsTrend up

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 86% proficiency. The other reported groups range from about 63% to 77%.

Distribution of Scores by Grade

The share meeting the math standard ranges from 65.3% to 80.9% across the grades shown. Overall, the school’s math results rank in the top 10% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 16.6-point math income gap is narrower than the 17.5-point gap at a typical California K–6 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +17.0 percentage pointsTrend up•
Non-Low-Income +8.2 percentage pointsTrend up

English Learners vs English Native

9.1% of English learners meet the math standard, compared with 74.3% of English-only students. The gap widened as English-learner results fell and English-only results rose.

English Learners
English Native
English Learners -17.2 percentage pointsTrend down•
English Native +8.7 percentage pointsTrend up

Progress as students move up

2023–2026
How we compare income gaps

“Typical” means the median gap across 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 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 Mariposa Elementary compare within the district?

Mariposa Elementary is No. 3 in reading and No. 2 in math proficiency among the 6 K–6 schools in Brea-Olinda Unified with 2026 results.

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How does Mariposa Elementary rank in California?

Mariposa Elementary ranks No. 636 of 4,657 in reading and No. 461 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at Mariposa Elementary compare within the district?

Low-income students here rank No. 3 in reading and No. 2 in math among 6 K–6 district schools with reportable 2026 results for this group. 59.0% meet the reading standard and 62.9% meet the math standard.

See results by student group

How does Mariposa Elementary compare with other schools in Brea?

Mariposa Elementary is No. 3 in reading and No. 2 in math proficiency among the 6 K–6 schools in Brea with 2026 results.

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How does Mariposa Elementary compare with other schools in Orange County?

Mariposa Elementary is No. 57 in reading and No. 33 in math proficiency among the 236 K–6 schools in Orange County with 2026 results.

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Which schools should I compare?

Schools serving K–6 in the same district.

2026 proficiency
SchoolMathReading
Mariposa ElementaryThis school73.5%71.0%
Arovista Elementary45.8%54.8%
Brea Country Hills Elementary58.5%62.3%
Compare all these schools