Kimball Elementary vs Rocketship Delta Prep
A head-to-head comparison of two elementary schools in California, United States, 443 m apart, using official American 2025 data. The better value in each row is highlighted.
Kimball Elementary
Antioch · Public elementary · Grades K–5
450 students
Rocketship Delta Prep
Antioch · Charter elementary · Grades K–5
540 students
| Measure | Kimball Elementary Antioch, California | Rocketship Delta Prep Antioch, California |
|---|---|---|
| Success Index (US) | 13 Lower 50% | 23 Lower 50% |
| State rank | #5249 of 5,693 | #4036 of 5,693 |
| National rank | #48645 of 50,301 | #43038 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 450 | 540 |
| Enrollment | 450 | 540 |
| Free/reduced-price lunch | 84.9% | 55.7% |
| Students per teacher | 20.5 | 36.0 |
| Reading proficiency | 25% | 27% |
| Math proficiency | 16% | 27% |
| city | Antioch | Antioch |
| state | California | California |
| Website | – | – |
The verdict
- •Rocketship Delta Prep scores higher on the Success Index (US) (22.9 vs 12.6).
- •Rocketship Delta Prep does better on math proficiency (27% vs 16%).
- •Rocketship Delta Prep does better on reading proficiency (27% vs 25%).
- •Rocketship Delta Prep does better on community advantage (fewer free/reduced-price lunch) (55.7% vs 84.9%).
- •Kimball Elementary does better on students per teacher (20.5 vs 36.0).
- •Rocketship Delta Prep is the larger school with 540 students compared with 450.
- •Kimball Elementary is a public school while Rocketship Delta Prep 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 Kimball Elementary better than Rocketship Delta Prep?
On the Success Index (US), Rocketship Delta Prep ranks higher (22.9 vs 12.6 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 Kimball Elementary and Rocketship Delta Prep?
About 443 m in a straight line, between Antioch and Antioch in California.
Which has the better Enrollment?
Kimball Elementary: 450. Rocketship Delta Prep: 540. Students enrolled in the latest NCES directory year.
How do Kimball Elementary and Rocketship Delta Prep rank in California?
Kimball Elementary is 5249th of 5,693 and Rocketship Delta Prep is 4036th of 5,693 among elementary schools in California on the 2025 Success Index (US).