Chaffey High vs Edison Elementary
A head-to-head comparison of two schools in California, United States, 904 m apart, using official American 2025 data. The better value in each row is highlighted.
Chaffey High
Ontario · Public high · Grades 9–12
3,127 students
Edison Elementary
Ontario · Public elementary · Grades K–8
736 students
| Measure | Chaffey High Ontario, California | Edison Elementary Ontario, California |
|---|---|---|
| Success Index (US) | 25 Lower 50% | 55 Top 50% |
| State rank | #992 of 1,343 | #1653 of 5,693 |
| National rank | #14415 of 16,910 | #21798 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–8 |
| Students | 3,127 | 736 |
| Enrollment | 3,127 | 736 |
| Free/reduced-price lunch | 81.5% | 72.8% |
| Students per teacher | 23.5 | 26.3 |
| Reading proficiency | 51% | 68% |
| Math proficiency | 20% | 60% |
| city | Ontario | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Edison Elementary scores higher on the Success Index (US) (54.8 vs 24.8).
- •Edison Elementary does better on math proficiency (60% vs 20%).
- •Edison Elementary does better on reading proficiency (68% vs 51%).
- •Edison Elementary does better on community advantage (fewer free/reduced-price lunch) (72.8% vs 81.5%).
- •Chaffey High does better on students per teacher (23.5 vs 26.3).
- •Chaffey High is the larger school with 3,127 students compared with 736.
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 Chaffey High better than Edison Elementary?
On the Success Index (US), Edison Elementary ranks higher (54.8 vs 24.8 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 Chaffey High and Edison Elementary?
About 904 m in a straight line, between Ontario and Ontario in California.
Which has the better Enrollment?
Chaffey High: 3,127. Edison Elementary: 736. Students enrolled in the latest NCES directory year.
How do Chaffey High and Edison Elementary rank in California?
Chaffey High is 992nd of 1,343 and Edison Elementary is 1653rd of 5,693 among high schools in California on the 2025 Success Index (US).