Enrollment & Outcomes Scorecard
Troy High School
Public · Fullerton · Orange County · 2,422 students · Class of 2025
★ Top 5% UC Reach
UC Reach · Class of 2025
72%
Higher than 96% of California high schools
+50.0 pp above peer median (21.6%)
· Ranked #1 of 11 similar schools
5-year UC Reach
2021 · 28.9%
2025 · 71.6%
-16%
Senior-class enrollment (2018–2026)
-9.1 pp
vs. Orange County baseline (-7%)
~2327
5-yr projected enrollment (95 fewer than today)
- ▸On UC Reach, Troy High School sits near the top of its similar-school group (ranked #1 of 11): 72% vs. a peer median of 22%.
- ▸Its UC Reach has risen 2 points since 2018.
- ▸Senior-class enrollment is down 16% (693→581 from 2018 to 2026), trailing the peer-group median of -13%.
- ▸At its recent rate (-1.3%/yr), enrollment projects to ~2327 by 2029 — about 95 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| Valencia High School | Public | 27.8% | -6% |
| Sunny Hills High School | Public | 53.3% | +4% |
| Anaheim High School | Public | 18.2% | -21% |
| El Dorado High School | Public | 22.4% | +12% |
| Katella High School | Public | 11.3% | -20% |
| Fullerton Union High School | Public | 20.9% | -13% |
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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