Acalanes High vs Las Lomas High
A head-to-head comparison of two high schools in California, United States, 4.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Acalanes High
Lafayette · Public high · Grades 9–12
1,256 students
Las Lomas High
Walnut Creek · Public high · Grades 9–12
1,577 students
| Measure | Acalanes High Lafayette, California | Las Lomas High Walnut Creek, California |
|---|---|---|
| Success Index (US) | 82 Top 10% | 75 Top 25% |
| State rank | #12 of 1,343 | #59 of 1,343 |
| National rank | #1000 of 16,910 | #2214 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,256 | 1,577 |
| Enrollment | 1,256 | 1,577 |
| Free/reduced-price lunch | 7.3% | 15.4% |
| Students per teacher | 19.6 | 19.7 |
| Reading proficiency | 91% | 80% |
| Math proficiency | 73% | 58% |
| city | Lafayette | Walnut Creek |
| state | California | California |
| Website | – | – |
The verdict
- •Acalanes High scores higher on the Success Index (US) (81.9 vs 74.6).
- •Acalanes High does better on math proficiency (73% vs 58%).
- •Acalanes High does better on reading proficiency (91% vs 80%).
- •Acalanes High does better on community advantage (fewer free/reduced-price lunch) (7.3% vs 15.4%).
- •Acalanes High does better on students per teacher (19.6 vs 19.7).
- •Las Lomas High is the larger school with 1,577 students compared with 1,256.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Acalanes High better than Las Lomas High?
On the Success Index (US), Acalanes High ranks higher (81.9 vs 74.6 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Acalanes High and Las Lomas High?
About 4.0 km in a straight line, between Lafayette and Walnut Creek in California.
Which has the better Enrollment?
Acalanes High: 1,256. Las Lomas High: 1,577. Students enrolled in the latest NCES directory year.
How do Acalanes High and Las Lomas High rank in California?
Acalanes High is 12th of 1,343 and Las Lomas High is 59th of 1,343 among high schools in California on the 2025 Success Index (US).