Enrollment & Outcomes Scorecard
Ruben S Ayala High School
Public · Chino Hills · San Bernardino County · 2,564 students · Class of 2025
UC Reach · Class of 2025
45%
Higher than 86% of California high schools
+28.1 pp above peer median (16.7%)
· Ranked #4 of 11 similar schools
5-year UC Reach
2021 · 29.0%
2025 · 44.8%
-6%
Senior-class enrollment (2018–2026)
-5.8 pp
vs. San Bernardino County baseline (+0%)
~2502
5-yr projected enrollment (62 fewer than today)
- ▸On UC Reach, Ruben S Ayala High School sits in the middle of its similar-school group (ranked #4 of 11): 45% vs. a peer median of 17%.
- ▸Its UC Reach has risen 21 points since 2018.
- ▸Senior-class enrollment is down 6% (650→612 from 2018 to 2026), tracking the peer-group median of -6%.
- ▸At its recent rate (-0.8%/yr), enrollment projects to ~2502 by 2029 — about 62 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| Chino Hills High School | Public | 29.3% | -1% |
| Montclair High School | Public | 12.5% | -1% |
| Chino High School | Public | 14.7% | +1% |
| Diamond Bar High School | Public | 64.6% | -20% |
| Upland High School | Public | 18.7% | -9% |
| Ontario High School | Public | 9.7% | -10% |
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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