Carlmont High vs Mariposa
A head-to-head comparison of two schools in California, United States, 330 m apart, using official American 2025 data. The better value in each row is highlighted.
Carlmont High
Belmont · Public high · Grades 9–12
2,360 students
Mariposa
San Carlos · Public elementary · Grades 4–5
322 students
| Measure | Carlmont High Belmont, California | Mariposa San Carlos, California |
|---|---|---|
| Success Index (US) | 80 Top 10% | 62 Top 50% |
| State rank | #18 of 1,343 | #1287 of 5,693 |
| National rank | #1202 of 16,910 | #17146 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades 4–5 |
| Students | 2,360 | 322 |
| Enrollment | 2,360 | 322 |
| Free/reduced-price lunch | 9.3% | 10.9% |
| Students per teacher | 19.8 | 24.8 |
| Reading proficiency | 85% | – |
| Math proficiency | 73% | – |
| city | Belmont | San Carlos |
| state | California | California |
| Website | – | – |
The verdict
- •Carlmont High scores higher on the Success Index (US) (80.4 vs 61.5).
- •Carlmont High does better on community advantage (fewer free/reduced-price lunch) (9.3% vs 10.9%).
- •Carlmont High does better on students per teacher (19.8 vs 24.8).
- •Carlmont High is the larger school with 2,360 students compared with 322.
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 Carlmont High better than Mariposa?
On the Success Index (US), Carlmont High ranks higher (80.4 vs 61.5 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 Carlmont High and Mariposa?
About 330 m in a straight line, between Belmont and San Carlos in California.
Which has the better Enrollment?
Carlmont High: 2,360. Mariposa: 322. Students enrolled in the latest NCES directory year.
How do Carlmont High and Mariposa rank in California?
Carlmont High is 18th of 1,343 and Mariposa is 1287th of 5,693 among high schools in California on the 2025 Success Index (US).