Enrollment & Outcomes Scorecard
LA Serna High School
Public · Whittier · Los Angeles County · 2,432 students · Class of 2025
UC Reach · Class of 2025
17%
Higher than 46% of California high schools
-3.8 pp vs. peer median (20.4%)
· Ranked #7 of 11 similar schools
5-year UC Reach
2021 · 21.3%
2025 · 16.6%
-15%
Senior-class enrollment (2018–2026)
-6.6 pp
vs. Los Angeles County baseline (-8%)
~2333
5-yr projected enrollment (99 fewer than today)
- ▸On UC Reach, LA Serna High School sits in the middle of its similar-school group (ranked #7 of 11): 17% vs. a peer median of 20%.
- ▸LA Serna High School's UC Reach has stepped down from a peak of 22% in 2024 to 17% in 2025 — a 6-point decline worth tracking.
- ▸Senior-class enrollment is down 15% (741→631 from 2018 to 2026), trailing the peer-group median of -9%.
- ▸At its recent rate (-1.4%/yr), enrollment projects to ~2333 by 2029 — about 99 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| California High | Public | 12.5% | -8% |
| Sunny Hills High School | Public | 53.3% | +4% |
| Troy High School | Public | 71.6% | -16% |
| LA Habra High School | Public | 9.6% | -9% |
| John a Rowland High School | Public | 24.0% | -2% |
| El Rancho High School | Public | 19.8% | -16% |
UC Reach = top-6 UC admits ÷ senior class. Sources: UCOP Admissions by Source School, CDE enrollment, IRS Form 990, NCES F-33. Reach — by Test Prep Gurus · Methodology
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