Enrollment & Outcomes Scorecard
Justin-Siena High School
Private · Catholic · Napa · Napa County · 679 students · Class of 2025
UC Reach · Class of 2025
38%
Higher than 81% of California high schools
+4.5 pp above peer median (33.6%)
· Ranked #4 of 11 similar schools
5-year UC Reach
2020 · 43.1%
2025 · 38.1%
+30%
Senior-class enrollment (2020–2025)
+31.3 pp
vs. Napa County baseline (-1%)
~778
5-yr projected enrollment (+4.6%/yr)
- ▸On UC Reach, Justin-Siena High School sits in the middle of its similar-school group (ranked #4 of 11): 38% vs. a peer median of 34%.
- ▸Its UC Reach has slipped 5 points since 2020 — worth watching.
- ▸Senior-class enrollment is up 30% (123→160 from 2020 to 2025), outpacing the peer-group median of +5%.
- ▸Enrollment has been growing (+4.6%/yr); projects to ~778 by 2028.
Most similar nearby schools
| School | Type | UC Reach | Enroll. |
|---|---|---|---|
| Vacaville Christian High Schl | Private · Other religious | 8.3% | +17% |
| Marin Catholic High School | Private · Catholic | 30.4% | +19% |
| Cardinal Newman High School | Private · Catholic | 23.1% | -26% |
| Carondelet High School | Private · Catholic | 55.1% | +4% |
| Moreau Catholic High School | Private · Catholic | 43.9% | -18% |
| De LA Salle High School | Private · Catholic | 23.0% | +6% |
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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