Total enrollment
12,597
-855 (-6%) vs SY 2020-21
8 schools in Fullerton Joint Union High
California · 12,597 students · 3 cities
Fullerton Joint Union High's public-school footprint covers 8 schools with combined enrollment of about 12,597 students, averaging 1575 per school.
4-year change in Fullerton Joint Union High
SY 2020-21 vs SY 2024-25School count
8
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Fullerton Joint Union High ranks
Among districts| Measure | This district | In California | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 56.9% | #106 of 534 | N/A |
| Enrollment ranked largest first | 12,597 | #116 of 587 | #696 of 9,234 |
| Number of schools ranked most first | 8 | #288 of 587 | N/A |
| Students per teacher ranked fewest first | 23.1:1 | #474 of 587 | #8,859 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 60.9% | #318 of 587 | #2,772 of 8,164 |
| Diversity index ranked most diverse first | 57.6% | #226 of 530 | #1,970 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 Fullerton Joint Union High
State test results across the district's 6 scored schools run from Troy High at 81.2% proficient to Buena Park High at 32.8%, a gap of 48.4 points. That is the 82nd widest gap among 458 California districts with four or more scored schools.
Since 2017-18, the 8 district schools that reported both years went from 13,882 to 12,597 students (down 9%) and from 507 to 545 full-time teachers (up 7%), 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 |
|---|---|---|---|---|
| Troy High | Fullerton | High | 09-12 | 2,504 |
| Sunny Hills High | Fullerton | High | 09-12 | 2,337 |
| La Habra High | La Habra | High | 09-12 | 1,881 |
| Fullerton Union High | Fullerton | High | 09-12 | 1,880 |
| Sonora High | La Habra | High | 09-12 | 1,779 |
| Buena Park High | Buena Park | High | 09-12 | 1,682 |
| La Vista High (Continuation) | Fullerton | High | 09-12 | 298 |
| La Sierra High (Alternative) | Fullerton | High | 09-12 | 236 |
About Fullerton Joint Union High
Across 8 schools, Fullerton Joint Union High hosts about 12,597 students in California. By footprint it is a sparse district.
Average enrollment per school in Fullerton Joint Union High is about 1,575, higher than the California average of roughly 578.
Over the past 4-year window. Total public-school enrollment in Fullerton Joint Union High has fell 6% since SY 2020-21, moving from about 13,452 students to 12,597.
In the discussion threads here, the community for Fullerton Joint Union High discusses enrollment trends, district policy changes, and bus-route updates. Members of the local community share what they see day-to-day.