Total enrollment
5,740
-236 (-4%) vs SY 2020-21
10 schools in Brea-Olinda Unified
California · 5,740 students · 1 city
Brea-Olinda Unified's public-school count of 10 reflects a system enrolling about 5,740 students inside California, broken out as 7 elementary, 1 middle, and 2 high.
4-year change in Brea-Olinda Unified
SY 2020-21 vs SY 2024-25School count
10
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Brea-Olinda Unified ranks
Among districts| Measure | This district | In California | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 62.3% | #79 of 534 | N/A |
| Enrollment ranked largest first | 5,740 | #237 of 587 | #1,663 of 9,234 |
| Number of schools ranked most first | 10 | #228 of 587 | N/A |
| Students per teacher ranked fewest first | 22.4:1 | #391 of 587 | #8,761 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 38.9% | #442 of 587 | #5,649 of 8,164 |
| Diversity index ranked most diverse first | 69.5% | #65 of 530 | #454 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Brea-Olinda Unified
State test results across the district's 7 scored schools run from Olinda Elementary at 79.4% proficient to Arovista Elementary at 46.7%, a gap of 32.7 points. That is the 199th widest gap among 458 California districts with four or more scored schools.
Since 2017-18, the 9 district schools that reported both years went from 5,918 to 5,727 students (down 3%) and from 227 to 255 full-time teachers (up 12%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| Brea Olinda High | Brea | High | 09-12 | 1,676 |
| Brea Junior High | Brea | Middle | 07-08 | 921 |
| Olinda Elementary | Brea | Elementary | KG-06 | 649 |
| Falcon Academy of Science and Technology | Brea | Elementary | KG-06 | 544 |
| Mariposa Elementary | Brea | Elementary | KG-06 | 504 |
| Brea Country Hills Elementary | Brea | Elementary | KG-06 | 498 |
| Arovista Elementary | Brea | Elementary | KG-06 | 460 |
| Laurel Elem Magnet Sch of Innovation and Career Explr | Brea | Elementary | KG-06 | 434 |
| Brea Canyon High (Continuation) | Brea | High | 09-12 | 41 |
| Brea Online Academy | Brea | Elementary | KG-06 | 13 |
About Brea-Olinda Unified
Across 10 schools, Brea-Olinda Unified instructs about 5,740 students in California. By footprint it is a low-population district.
Looking at the level breakdown, Brea-Olinda Unified comprises 7 elementary, 1 middle, and 2 high schools.
Trend over the past 4 years. Across the same 4-year window, public-school enrollment fell 4%: 5,976 students in SY 2020-21 versus 5,740 in SY 2024-25.
Within the allk12 community for this area, the community for Brea-Olinda Unified discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.