Oster Elementary vs Sartorette Charter
A head-to-head comparison of two elementary schools in California, United States, 1.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Oster Elementary
San Jose · Public elementary · Grades K–5
627 students
Sartorette Charter
San Jose · Charter elementary · Grades K–5
278 students
| Measure | Oster Elementary San Jose, California | Sartorette Charter San Jose, California |
|---|---|---|
| Success Index (US) | 80 Top 25% | 59 Top 50% |
| State rank | #295 of 5,693 | #1451 of 5,693 |
| National rank | #5142 of 50,301 | #19239 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 627 | 278 |
| Enrollment | 627 | 278 |
| Free/reduced-price lunch | 12.8% | 20.5% |
| Students per teacher | 26.1 | 18.5 |
| Reading proficiency | 79% | 48% |
| Math proficiency | 78% | 53% |
| city | San Jose | San Jose |
| state | California | California |
| Website | – | – |
The verdict
- •Oster Elementary scores higher on the Success Index (US) (79.7 vs 58.5).
- •Oster Elementary does better on math proficiency (78% vs 53%).
- •Oster Elementary does better on reading proficiency (79% vs 48%).
- •Oster Elementary does better on community advantage (fewer free/reduced-price lunch) (12.8% vs 20.5%).
- •Sartorette Charter does better on students per teacher (18.5 vs 26.1).
- •Oster Elementary is the larger school with 627 students compared with 278.
- •Oster Elementary is a public school while Sartorette Charter 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 Oster Elementary better than Sartorette Charter?
On the Success Index (US), Oster Elementary ranks higher (79.7 vs 58.5 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 Oster Elementary and Sartorette Charter?
About 1.0 km in a straight line, between San Jose and San Jose in California.
Which has the better Enrollment?
Oster Elementary: 627. Sartorette Charter: 278. Students enrolled in the latest NCES directory year.
How do Oster Elementary and Sartorette Charter rank in California?
Oster Elementary is 295th of 5,693 and Sartorette Charter is 1451st of 5,693 among elementary schools in California on the 2025 Success Index (US).