Mountain Vista vs Rio Vista Elementary
A head-to-head comparison of two elementary schools in California, United States, 2.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Mountain Vista
Fillmore · Public elementary · Grades K–5
430 students
Rio Vista Elementary
Fillmore · Public elementary · Grades K–5
553 students
| Measure | Mountain Vista Fillmore, California | Rio Vista Elementary Fillmore, California |
|---|---|---|
| Success Index (US) | 11 Lower 50% | 20 Lower 50% |
| State rank | #5423 of 5,693 | #4449 of 5,693 |
| National rank | #49277 of 50,301 | #45178 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 430 | 553 |
| Enrollment | 430 | 553 |
| Free/reduced-price lunch | 87% | 57.3% |
| Students per teacher | 23.9 | 24.0 |
| Reading proficiency | 22% | 27% |
| Math proficiency | 18% | 16% |
| city | Fillmore | Fillmore |
| state | California | California |
| Website | – | – |
The verdict
- •Rio Vista Elementary scores higher on the Success Index (US) (19.5 vs 10.7).
- •Mountain Vista does better on math proficiency (18% vs 16%).
- •Rio Vista Elementary does better on reading proficiency (27% vs 22%).
- •Rio Vista Elementary does better on community advantage (fewer free/reduced-price lunch) (57.3% vs 87%).
- •Mountain Vista does better on students per teacher (23.9 vs 24.0).
- •Rio Vista Elementary is the larger school with 553 students compared with 430.
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 Mountain Vista better than Rio Vista Elementary?
On the Success Index (US), Rio Vista Elementary ranks higher (19.5 vs 10.7 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 Mountain Vista and Rio Vista Elementary?
About 2.3 km in a straight line, between Fillmore and Fillmore in California.
Which has the better Enrollment?
Mountain Vista: 430. Rio Vista Elementary: 553. Students enrolled in the latest NCES directory year.
How do Mountain Vista and Rio Vista Elementary rank in California?
Mountain Vista is 5423rd of 5,693 and Rio Vista Elementary is 4449th of 5,693 among elementary schools in California on the 2025 Success Index (US).