Castroville Elementary vs Ione Olson Elementary
A head-to-head comparison of two elementary schools in California, United States, 8.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Castroville Elementary
Castroville · Public elementary · Grades K–6
600 students
Ione Olson Elementary
Marina · Public elementary · Grades K–6
409 students
| Measure | Castroville Elementary Castroville, California | Ione Olson Elementary Marina, California |
|---|---|---|
| Success Index (US) | 17 Lower 50% | 26 Lower 50% |
| State rank | #4725 of 5,693 | #3705 of 5,693 |
| National rank | #46583 of 50,301 | #41134 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–6 |
| Students | 600 | 409 |
| Enrollment | 600 | 409 |
| Free/reduced-price lunch | 90.5% | 68.2% |
| Students per teacher | 25.0 | 20.5 |
| Reading proficiency | 34% | 37% |
| Math proficiency | 27% | 27% |
| city | Castroville | Marina |
| state | California | California |
| Website | – | – |
The verdict
- •Ione Olson Elementary scores higher on the Success Index (US) (25.9 vs 17.0).
- •Ione Olson Elementary does better on reading proficiency (37% vs 34%).
- •Ione Olson Elementary does better on community advantage (fewer free/reduced-price lunch) (68.2% vs 90.5%).
- •Ione Olson Elementary does better on students per teacher (20.5 vs 25.0).
- •Castroville Elementary is the larger school with 600 students compared with 409.
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 Castroville Elementary better than Ione Olson Elementary?
On the Success Index (US), Ione Olson Elementary ranks higher (25.9 vs 17.0 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 Castroville Elementary and Ione Olson Elementary?
About 8.7 km in a straight line, between Castroville and Marina in California.
Which has the better Enrollment?
Castroville Elementary: 600. Ione Olson Elementary: 409. Students enrolled in the latest NCES directory year.
How do Castroville Elementary and Ione Olson Elementary rank in California?
Castroville Elementary is 4725th of 5,693 and Ione Olson Elementary is 3705th of 5,693 among elementary schools in California on the 2025 Success Index (US).