Elk Grove Charter vs Helen Carr Castello Elementary
A head-to-head comparison of two schools in California, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Elk Grove Charter
Elk Grove · Charter high · Grades 7–12
262 students
Helen Carr Castello Elementary
Elk Grove · Public elementary · Grades K–6
790 students
| Measure | Elk Grove Charter Elk Grove, California | Helen Carr Castello Elementary Elk Grove, California |
|---|---|---|
| Success Index (US) | 24 Lower 50% | 59 Top 50% |
| State rank | #1022 of 1,343 | #1446 of 5,693 |
| National rank | #14610 of 16,910 | #19184 of 50,301 |
| Sector | Charter | Public |
| Type | High | Elementary |
| Year range | Grades 7–12 | Grades K–6 |
| Students | 262 | 790 |
| Enrollment | 262 | 790 |
| Free/reduced-price lunch | 57.3% | 50.4% |
| Students per teacher | 20.2 | 23.9 |
| Reading proficiency | 37% | 62% |
| Math proficiency | 12% | 59% |
| city | Elk Grove | Elk Grove |
| state | California | California |
| Website | – | – |
The verdict
- •Helen Carr Castello Elementary scores higher on the Success Index (US) (58.5 vs 23.8).
- •Helen Carr Castello Elementary does better on math proficiency (59% vs 12%).
- •Helen Carr Castello Elementary does better on reading proficiency (62% vs 37%).
- •Helen Carr Castello Elementary does better on community advantage (fewer free/reduced-price lunch) (50.4% vs 57.3%).
- •Elk Grove Charter does better on students per teacher (20.2 vs 23.9).
- •Helen Carr Castello Elementary is the larger school with 790 students compared with 262.
- •Elk Grove Charter is a charter school while Helen Carr Castello 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 Elk Grove Charter better than Helen Carr Castello Elementary?
On the Success Index (US), Helen Carr Castello Elementary ranks higher (58.5 vs 23.8 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 Elk Grove Charter and Helen Carr Castello Elementary?
About 1.1 km in a straight line, between Elk Grove and Elk Grove in California.
Which has the better Enrollment?
Elk Grove Charter: 262. Helen Carr Castello Elementary: 790. Students enrolled in the latest NCES directory year.
How do Elk Grove Charter and Helen Carr Castello Elementary rank in California?
Elk Grove Charter is 1022nd of 1,343 and Helen Carr Castello Elementary is 1446th of 5,693 among high schools in California on the 2025 Success Index (US).