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Schools in 92821 — Brea, California: 92821 schools aren't just reaching proficiency — they're pushing students beyond it.

92821 has 8 ranked schools in Brea, averaging a Scope Score of 56.0/100 — 11.2 points above the state average of 44.8 (CDE CAASPP 2025). Scores range from 22.9 to 74.3, a 51.4-point spread. 2 schools rank in the 90th percentile or above statewide.

Avg Scope Score
56.0
State avg: 44.8
SchoolScope composite
Score Range
51.4
22.9 – 74.3
Avg Exceeded %
31.8%
State avg: 21.3%
Chronic Absenteeism
16.8%
State avg: 17.9%
Schools Ranked
8
With Scope Scores

How 92821 schools perform

The top-ranked school is Olinda Elementary with a Scope Score of 74 and 54.3% of students exceeding standard.

These schools are pushing students past the bar, not just to it. Schools here average 31.8% exceeding standard — well above the statewide average of 21.3%.

Chronic absenteeism across 92821 averages 16.8%, near the state average of 17.9%. CDE CAASPP 2025.

How 92821 compares to nearby zip codes

ZipCitySchoolsAvg Scorevs 92821
92821Brea8Solid
56.0/100
92831Fullerton7Developing
49.9/100
-6.1

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 92821

2 Strong All-Around1 High Ceiling1 Growth Engine1 Culture First3 Building Momentum

Hidden gems: 1 school in 92821 is classified as Growth Engine — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 92821

ranked by Scope Score · 2024–25 CAASPP

#SchoolExceededScore
1Olinda Elementary
Brea-Olinda Unified High Ceiling
54.3%Strong
74/100
2Mariposa Elementary
Brea-Olinda Unified Strong All-Around
44.0%Solid
69/100
3Falcon Academy of Science and Technology
Brea-Olinda Unified Growth Engine
43.1%Solid
67/100
4Brea Olinda High
Brea-Olinda Unified Strong All-Around
32.3%Solid
64/100
5Brea Country Hills Elementary
Brea-Olinda Unified Building Momentum
36.0%Solid
63/100
6Laurel Elementary Magnet School of Innovation and
Brea-Olinda Unified Building Momentum
23.5%Developing
46/100
7Arovista Elementary
Brea-Olinda Unified Culture First
20.9%Developing
42/100
8Brea Canyon High (Continuation)
Brea-Olinda Unified Building Momentum
0.0%Needs Support
23/100
Source: CDE CAASPP 2025 · 8 schools in 92821Methodology · Explore all schools

Schools in 92821 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 92821

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 92821 (Brea) good?
92821 has 8 ranked schools in Brea, averaging a Scope Score of 56.0/100 — 11.2 points above the state average. 31.8% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 92821?
The highest-scoring school in zip code 92821 is Olinda Elementary with a Scope Score of 74/100 and 54.3% of students exceeding the state standard. See full methodology.
How do 92821 schools compare to the state average?
Schools in zip code 92821 average a Scope Score of 56.0/100 — 11.2 points above the state average of 44.8. The exceeded rate averages 31.8% vs. 21.3% statewide.
How many schools are in zip code 92821?
Zip code 92821 has 8 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on seven dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, ELPAC English Learner proficiency, and baseline proficiency. Full methodology and weights.