Enrollment & Outcomes Scorecard
Mark Keppel High School
Public · Alhambra · Los Angeles County · 2,181 students · Class of 2025
UC Reach Score · Class of 2025
34
Above average
top 25% in California
Higher than 79% of California high schools
+14.6 pp above peer median (20)
· Ranked #3 of 11 similar schools
5-year UC Reach Score
2021 · 34
2025 · 34
-3%
Senior-class enrollment (2018–2026)
+5.3 pp
vs. Los Angeles County baseline (-8%)
~2143
5-yr projected enrollment (38 fewer than today)
- ▸On UC Reach Score, Mark Keppel High School sits in the middle of its similar-school group (ranked #3 of 11): 34 vs. a peer median of 20.
- ▸Mark Keppel High School's UC Reach Score has stepped down from a peak of 42 in 2020 to 34 in 2025 — a 8-point decline worth tracking.
- ▸Senior-class enrollment is down 3% (577→560 from 2018 to 2026), outpacing the peer-group median of -16%.
- ▸In business terms, this is market-share growth during a market contraction. Los Angeles County's senior population shrank 8% over the same window — Mark Keppel High School only shrank 3%. So Mark Keppel High School picked up about 5 percentage points of relative share — families chose it over the alternatives even as the overall pool got smaller. That's overperforming the market in a shrinking market.
- ▸At its recent rate (-0.6%/yr), enrollment projects to ~2143 by 2029 — about 38 fewer students than today.
Most similar nearby schools
| School | Type | UC Reach Score | Enroll. |
|---|---|---|---|
| Alhambra High School | Public | 18 | -11% |
| Schurr High School | Public | 17 | -16% |
| James a Garfield High School | Public | 28 | -15% |
| San Gabriel High School | Public | 33 | -16% |
| Eagle Rock High School | Public | 35 | -22% |
| Montebello High School | Public | 15 | -26% |
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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