Clayton Valley Charter High vs Ocsa
A head-to-head comparison of two high schools in California, United States, 595 km apart, using official American 2025 data. The better value in each row is highlighted.
Clayton Valley Charter High
Concord · Charter high · Grades 9–12
2,373 students
Ocsa
Santa Ana · Charter high · Grades 7–12
2,346 students
| Measure | Clayton Valley Charter High Concord, California | Ocsa Santa Ana, California |
|---|---|---|
| Success Index (US) | 65 Top 50% | 83 Top 10% |
| State rank | #176 of 1,343 | #7 of 1,343 |
| National rank | #4645 of 16,910 | #875 of 16,910 |
| Sector | Charter | Charter |
| Type | High | High |
| Year range | Grades 9–12 | Grades 7–12 |
| Students | 2,373 | 2,346 |
| Enrollment | 2,373 | 2,346 |
| Free/reduced-price lunch | 22.3% | 15.8% |
| Students per teacher | 25.2 | 18.2 |
| Reading proficiency | 72% | 89% |
| Math proficiency | 48% | 81% |
| city | Concord | Santa Ana |
| state | California | California |
| Website | – | – |
The verdict
- •Ocsa scores higher on the Success Index (US) (83.0 vs 64.5).
- •Ocsa does better on math proficiency (81% vs 48%).
- •Ocsa does better on reading proficiency (89% vs 72%).
- •Ocsa does better on community advantage (fewer free/reduced-price lunch) (15.8% vs 22.3%).
- •Ocsa does better on students per teacher (18.2 vs 25.2).
- •Clayton Valley Charter High is the larger school with 2,373 students compared with 2,346.
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 Clayton Valley Charter High better than Ocsa?
On the Success Index (US), Ocsa ranks higher (83.0 vs 64.5 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 Clayton Valley Charter High and Ocsa?
About 595 km in a straight line, between Concord and Santa Ana in California.
Which has the better Enrollment?
Clayton Valley Charter High: 2,373. Ocsa: 2,346. Students enrolled in the latest NCES directory year.
How do Clayton Valley Charter High and Ocsa rank in California?
Clayton Valley Charter High is 176th of 1,343 and Ocsa is 7th of 1,343 among high schools in California on the 2025 Success Index (US).