El Monte Elementary vs Mt. Diablo High
A head-to-head comparison of two schools in California, United States, 2.6 km apart, using official American 2025 data. The better value in each row is highlighted.
El Monte Elementary
Concord · Public elementary · Grades K–5
418 students
Mt. Diablo High
Concord · Public high · Grades 9–12
1,397 students
| Measure | El Monte Elementary Concord, California | Mt. Diablo High Concord, California |
|---|---|---|
| Success Index (US) | 26 Lower 50% | 19 Lower 50% |
| State rank | #3703 of 5,693 | #1148 of 1,343 |
| National rank | #41128 of 50,301 | #15532 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades K–5 | Grades 9–12 |
| Students | 418 | 1,397 |
| Enrollment | 418 | 1,397 |
| Free/reduced-price lunch | 64.6% | 80% |
| Students per teacher | 23.2 | 20.0 |
| Reading proficiency | 37% | 36% |
| Math proficiency | 27% | 15% |
| city | Concord | Concord |
| state | California | California |
| Website | – | – |
The verdict
- •El Monte Elementary scores higher on the Success Index (US) (25.9 vs 18.5).
- •El Monte Elementary does better on math proficiency (27% vs 15%).
- •El Monte Elementary does better on reading proficiency (37% vs 36%).
- •El Monte Elementary does better on community advantage (fewer free/reduced-price lunch) (64.6% vs 80%).
- •Mt. Diablo High does better on students per teacher (20.0 vs 23.2).
- •Mt. Diablo High is the larger school with 1,397 students compared with 418.
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 El Monte Elementary better than Mt. Diablo High?
On the Success Index (US), El Monte Elementary ranks higher (25.9 vs 18.5 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 El Monte Elementary and Mt. Diablo High?
About 2.6 km in a straight line, between Concord and Concord in California.
Which has the better Enrollment?
El Monte Elementary: 418. Mt. Diablo High: 1,397. Students enrolled in the latest NCES directory year.
How do El Monte Elementary and Mt. Diablo High rank in California?
El Monte Elementary is 3703rd of 5,693 and Mt. Diablo High is 1148th of 1,343 among elementary schools in California on the 2025 Success Index (US).