Delta Elementary Charter vs Joseph Sims Elementary
A head-to-head comparison of two elementary schools in California, United States, 5.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Delta Elementary Charter
Clarksburg · Charter elementary · Grades K–6
325 students
Joseph Sims Elementary
Elk Grove · Public elementary · Grades K–6
691 students
| Measure | Delta Elementary Charter Clarksburg, California | Joseph Sims Elementary Elk Grove, California |
|---|---|---|
| Success Index (US) | 61 Top 50% | 54 Top 50% |
| State rank | #1317 of 5,693 | #1719 of 5,693 |
| National rank | #17577 of 50,301 | #22637 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–6 |
| Students | 325 | 691 |
| Enrollment | 325 | 691 |
| Free/reduced-price lunch | 25.8% | 48.9% |
| Students per teacher | 18.1 | 22.3 |
| Reading proficiency | 58% | 56% |
| Math proficiency | 50% | 53% |
| city | Clarksburg | Elk Grove |
| state | California | California |
| Website | – | – |
The verdict
- •Delta Elementary Charter scores higher on the Success Index (US) (60.9 vs 53.6).
- •Joseph Sims Elementary does better on math proficiency (53% vs 50%).
- •Delta Elementary Charter does better on reading proficiency (58% vs 56%).
- •Delta Elementary Charter does better on community advantage (fewer free/reduced-price lunch) (25.8% vs 48.9%).
- •Delta Elementary Charter does better on students per teacher (18.1 vs 22.3).
- •Joseph Sims Elementary is the larger school with 691 students compared with 325.
- •Delta Elementary Charter is a charter school while Joseph Sims Elementary is a public 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 Delta Elementary Charter better than Joseph Sims Elementary?
On the Success Index (US), Delta Elementary Charter ranks higher (60.9 vs 53.6 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 Delta Elementary Charter and Joseph Sims Elementary?
About 5.1 km in a straight line, between Clarksburg and Elk Grove in California.
Which has the better Enrollment?
Delta Elementary Charter: 325. Joseph Sims Elementary: 691. Students enrolled in the latest NCES directory year.
How do Delta Elementary Charter and Joseph Sims Elementary rank in California?
Delta Elementary Charter is 1317th of 5,693 and Joseph Sims Elementary is 1719th of 5,693 among elementary schools in California on the 2025 Success Index (US).