Enrollment & Outcomes Scorecard
Colony High School
Public · Ontario · San Bernardino County · 2,030 students · Class of 2025
UC Reach · Class of 2025
12%
Higher than 28% of California high schools
On the peer median (11.1%)
· Ranked #4 of 10 similar schools
5-year UC Reach
2021 · 13.2%
2025 · 12.1%
+7%
Senior-class enrollment (2018–2026)
+7.2 pp
vs. San Bernardino County baseline (+0%)
~1979
5-yr projected enrollment (51 fewer than today)
- ▸On UC Reach, Colony High School sits in the middle of its similar-school group (ranked #4 of 10): 12% vs. a peer median of 11%.
- ▸Its UC Reach has slipped 2 points since 2018 — worth watching.
- ▸Across the top-6 UC campuses, Colony High School is admitting at roughly +6 percentage points above what its average applicant GPA (3.831) alone would predict (27% actual vs. 20% expected). That's a meaningful signal — it can reflect UC's track record with this school's graduates, students presenting strongly in UC's holistic review (essays, EC's, context), or institutional familiarity helping at the margin. The data can't distinguish which, but the pattern itself is real and worth understanding.
- ▸Senior-class enrollment is up 7% (472→506 from 2018 to 2026), outpacing the peer-group median of -4%.
- ▸At its recent rate (-0.8%/yr), enrollment projects to ~1979 by 2029 — about 51 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| Ontario High School | Public | 9.7% | -10% |
| Jurupa Valley High School | Public | 10.7% | +8% |
| Norco High School | Public | 9.3% | +1% |
| Chino High School | Public | 14.7% | +1% |
| Options for Youth - Acton | Public | 4.5% | +1077% |
| Norte Vista Senior High School | Public | 11.1% | -11% |
UC Reach = top-6 UC admits ÷ senior class. Sources: UCOP Admissions by Source School, CDE enrollment, IRS Form 990, NCES F-33. Test Prep Gurus Intelligence by Test Prep Gurus · Methodology
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