Robert F. Kennedy Elementary vs Rocketship Mosaic Elementary
A head-to-head comparison of two elementary schools in California, United States, 590 m apart, using official American 2025 data. The better value in each row is highlighted.
Robert F. Kennedy Elementary
San Jose · Public elementary · Grades K–6
300 students
Rocketship Mosaic Elementary
San Jose · Charter elementary · Grades K–5
528 students
| Measure | Robert F. Kennedy Elementary San Jose, California | Rocketship Mosaic Elementary San Jose, California |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 59 Top 50% |
| State rank | #4137 of 5,693 | #1438 of 5,693 |
| National rank | #43602 of 50,301 | #19083 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–5 |
| Students | 300 | 528 |
| Enrollment | 300 | 528 |
| Free/reduced-price lunch | 90.3% | 66.9% |
| Students per teacher | 21.4 | 33.0 |
| Reading proficiency | 39% | 63% |
| Math proficiency | 30% | 72% |
| city | San Jose | San Jose |
| state | California | California |
| Website | – | – |
The verdict
- •Rocketship Mosaic Elementary scores higher on the Success Index (US) (58.7 vs 22.0).
- •Rocketship Mosaic Elementary does better on math proficiency (72% vs 30%).
- •Rocketship Mosaic Elementary does better on reading proficiency (63% vs 39%).
- •Rocketship Mosaic Elementary does better on community advantage (fewer free/reduced-price lunch) (66.9% vs 90.3%).
- •Robert F. Kennedy Elementary does better on students per teacher (21.4 vs 33.0).
- •Rocketship Mosaic Elementary is the larger school with 528 students compared with 300.
- •Robert F. Kennedy Elementary is a public school while Rocketship Mosaic Elementary 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 Robert F. Kennedy Elementary better than Rocketship Mosaic Elementary?
On the Success Index (US), Rocketship Mosaic Elementary ranks higher (58.7 vs 22.0 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 Robert F. Kennedy Elementary and Rocketship Mosaic Elementary?
About 590 m in a straight line, between San Jose and San Jose in California.
Which has the better Enrollment?
Robert F. Kennedy Elementary: 300. Rocketship Mosaic Elementary: 528. Students enrolled in the latest NCES directory year.
How do Robert F. Kennedy Elementary and Rocketship Mosaic Elementary rank in California?
Robert F. Kennedy Elementary is 4137th of 5,693 and Rocketship Mosaic Elementary is 1438th of 5,693 among elementary schools in California on the 2025 Success Index (US).