Enrollment & Outcomes Scorecard
Alta Loma High School
Public · Alta Loma · San Bernardino County · 2,464 students · Class of 2025
UC Reach · Class of 2025
11%
Higher than 20% of California high schools
-3.9 pp vs. peer median (14.6%)
· Ranked #9 of 11 similar schools
5-year UC Reach
2021 · 17.7%
2025 · 10.7%
+8%
Senior-class enrollment (2018–2026)
+8.3 pp
vs. San Bernardino County baseline (+0%)
~2454
5-yr projected enrollment (10 fewer than today)
- ▸On UC Reach, Alta Loma High School sits near the bottom of its similar-school group (ranked #9 of 11): 11% vs. a peer median of 15%.
- ▸Alta Loma High School's UC Reach has stepped down from a peak of 18% in 2021 to 11% in 2025 — a 7-point decline worth tracking.
- ▸Senior-class enrollment is up 8% (588→637 from 2018 to 2026), outpacing the peer-group median of -5%.
- ▸At its recent rate (-0.1%/yr), enrollment projects to ~2454 by 2029 — about 10 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| Upland High School | Public | 18.7% | -9% |
| Los Osos High School | Public | 27.4% | -18% |
| Montclair High School | Public | 12.5% | -1% |
| Chaffey High School | Public | 10.0% | -4% |
| Fontana High School | Public | 14.1% | -5% |
| Rancho Cucamonga High School | Public | 22.0% | +1% |
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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