Enrollment & Outcomes Scorecard
Quarry Lane School
Private · secular · Dublin · Alameda County · 1,035 students · Class of 2025
★ Elite — Top 1%
UC Reach Score · Class of 2025
113
Incredible
top 1% in California
Higher than 99% of California high schools
+51.6 pp above peer median (61)
· Ranked #2 of 11 similar schools
5-year UC Reach Score
2021 · 133
2025 · 113
+34%
Senior-class enrollment (2020–2025)
+34.1 pp
vs. Alameda County baseline (+0%)
~1416
5-yr projected enrollment (+11.0%/yr)
- ▸On UC Reach Score, Quarry Lane School sits near the top of its similar-school group (ranked #2 of 11): 113 vs. a peer median of 61.
- ▸Quarry Lane School's UC Reach Score has declined meaningfully from a peak of 158 in 2024 to 113 in 2025 — a 46-point drop that warrants attention. Multi-year UC Reach declines of this size often signal something specific (leadership change, comp-program shift, demographic move) rather than year-to-year noise. This is the kind of trajectory an Enrollment Trend Audit unpacks.
- ▸Senior-class enrollment is up 34% (58→78 from 2020 to 2025), outpacing the peer-group median of +6%.
- ▸Enrollment has been growing (+11.0%/yr); projects to ~1416 by 2028.
Most similar nearby schools
| School | Type | UC Reach Score | Enroll. |
|---|---|---|---|
| Head-Royce School the | Private · secular | 60 | +12% |
| Athenian School | Private · secular | 53 | +7% |
| De LA Salle High School | Private · Catholic | 23 | +6% |
| The Nueva School | Private · secular | 65 | +19% |
| Moreau Catholic High School | Private · Catholic | 44 | -18% |
| Menlo School | Private · secular | 62 | +6% |
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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