Corona Elementary vs Mariposa Elementary
A head-to-head comparison of two elementary schools in California, United States, 1.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Corona Elementary
Ontario · Public elementary · Grades K–6
414 students
Mariposa Elementary
Ontario · Public elementary · Grades K–6
537 students
| Measure | Corona Elementary Ontario, California | Mariposa Elementary Ontario, California |
|---|---|---|
| Success Index (US) | 26 Lower 50% | 15 Lower 50% |
| State rank | #3701 of 5,693 | #4916 of 5,693 |
| National rank | #41125 of 50,301 | #47442 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–6 |
| Students | 414 | 537 |
| Enrollment | 414 | 537 |
| Free/reduced-price lunch | 91.1% | 94.8% |
| Students per teacher | 23.0 | 21.5 |
| Reading proficiency | 41% | 33% |
| Math proficiency | 38% | 24% |
| city | Ontario | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Corona Elementary scores higher on the Success Index (US) (25.9 vs 15.4).
- •Corona Elementary does better on math proficiency (38% vs 24%).
- •Corona Elementary does better on reading proficiency (41% vs 33%).
- •Corona Elementary does better on community advantage (fewer free/reduced-price lunch) (91.1% vs 94.8%).
- •Mariposa Elementary does better on students per teacher (21.5 vs 23.0).
- •Mariposa Elementary is the larger school with 537 students compared with 414.
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 Corona Elementary better than Mariposa Elementary?
On the Success Index (US), Corona Elementary ranks higher (25.9 vs 15.4 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 Corona Elementary and Mariposa Elementary?
About 1.3 km in a straight line, between Ontario and Ontario in California.
Which has the better Enrollment?
Corona Elementary: 414. Mariposa Elementary: 537. Students enrolled in the latest NCES directory year.
How do Corona Elementary and Mariposa Elementary rank in California?
Corona Elementary is 3701st of 5,693 and Mariposa Elementary is 4916th of 5,693 among elementary schools in California on the 2025 Success Index (US).