Mt. Diablo High vs Robert F. Kennedy High
A head-to-head comparison of two high schools in California, United States, 348 km apart, using official American 2025 data. The better value in each row is highlighted.
Mt. Diablo High
Concord · Public high · Grades 9–12
1,397 students
Robert F. Kennedy High
Delano · Public high · Grades 9–12
1,394 students
| Measure | Mt. Diablo High Concord, California | Robert F. Kennedy High Delano, California |
|---|---|---|
| Success Index (US) | 19 Lower 50% | 38 Lower 50% |
| State rank | #1148 of 1,343 | #618 of 1,343 |
| National rank | #15532 of 16,910 | #11353 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,397 | 1,394 |
| Enrollment | 1,397 | 1,394 |
| Free/reduced-price lunch | 80% | 89.3% |
| Students per teacher | 20.0 | 22.5 |
| Reading proficiency | 36% | 65% |
| Math proficiency | 15% | 36% |
| city | Concord | Delano |
| state | California | California |
| Website | – | – |
The verdict
- •Robert F. Kennedy High scores higher on the Success Index (US) (38.4 vs 18.5).
- •Robert F. Kennedy High does better on math proficiency (36% vs 15%).
- •Robert F. Kennedy High does better on reading proficiency (65% vs 36%).
- •Mt. Diablo High does better on community advantage (fewer free/reduced-price lunch) (80% vs 89.3%).
- •Mt. Diablo High does better on students per teacher (20.0 vs 22.5).
- •Mt. Diablo High is the larger school with 1,397 students compared with 1,394.
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 Mt. Diablo High better than Robert F. Kennedy High?
On the Success Index (US), Robert F. Kennedy High ranks higher (38.4 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 Mt. Diablo High and Robert F. Kennedy High?
About 348 km in a straight line, between Concord and Delano in California.
Which has the better Enrollment?
Mt. Diablo High: 1,397. Robert F. Kennedy High: 1,394. Students enrolled in the latest NCES directory year.
How do Mt. Diablo High and Robert F. Kennedy High rank in California?
Mt. Diablo High is 1148th of 1,343 and Robert F. Kennedy High is 618th of 1,343 among high schools in California on the 2025 Success Index (US).