Green Valley Middle vs Mare Island Technology Academy
A head-to-head comparison of two middle schools in California, United States, 9.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Green Valley Middle
Fairfield · Public middle · Grades 6–8
903 students
Mare Island Technology Academy
Vallejo · Charter middle · Grades 6–8
260 students
| Measure | Green Valley Middle Fairfield, California | Mare Island Technology Academy Vallejo, California |
|---|---|---|
| Success Index (US) | 67 Top 50% | 29 Lower 50% |
| State rank | #219 of 1,334 | #747 of 1,334 |
| National rank | #4059 of 15,369 | #12168 of 15,369 |
| Sector | Public | Charter |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 903 | 260 |
| Enrollment | 903 | 260 |
| Free/reduced-price lunch | 32% | 76.5% |
| Students per teacher | 23.2 | 37.1 |
| Reading proficiency | 71% | 44% |
| Math proficiency | 53% | 31% |
| city | Fairfield | Vallejo |
| state | California | California |
| Website | – | – |
The verdict
- •Green Valley Middle scores higher on the Success Index (US) (66.7 vs 28.7).
- •Green Valley Middle does better on math proficiency (53% vs 31%).
- •Green Valley Middle does better on reading proficiency (71% vs 44%).
- •Green Valley Middle does better on community advantage (fewer free/reduced-price lunch) (32% vs 76.5%).
- •Green Valley Middle does better on students per teacher (23.2 vs 37.1).
- •Green Valley Middle is the larger school with 903 students compared with 260.
- •Green Valley Middle is a public school while Mare Island Technology Academy is a charter school, so fees and admission rules differ.
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 Green Valley Middle better than Mare Island Technology Academy?
On the Success Index (US), Green Valley Middle ranks higher (66.7 vs 28.7 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 Green Valley Middle and Mare Island Technology Academy?
About 9.6 km in a straight line, between Fairfield and Vallejo in California.
Which has the better Enrollment?
Green Valley Middle: 903. Mare Island Technology Academy: 260. Students enrolled in the latest NCES directory year.
How do Green Valley Middle and Mare Island Technology Academy rank in California?
Green Valley Middle is 219th of 1,334 and Mare Island Technology Academy is 747th of 1,334 among middle schools in California on the 2025 Success Index (US).