Chaffey High vs Chaparral High
A head-to-head comparison of two high schools in California, United States, 76 km 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
Chaparral High
Temecula · Public high · Grades 9–12
3,136 students
| Measure | Chaffey High Ontario, California | Chaparral High Temecula, California |
|---|---|---|
| Success Index (US) | 25 Lower 50% | 60 Top 50% |
| State rank | #992 of 1,343 | #243 of 1,343 |
| National rank | #14415 of 16,910 | #5737 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 3,127 | 3,136 |
| Enrollment | 3,127 | 3,136 |
| Free/reduced-price lunch | 81.5% | 39.4% |
| Students per teacher | 23.5 | 26.4 |
| Reading proficiency | 51% | 74% |
| Math proficiency | 20% | 50% |
| city | Ontario | Temecula |
| state | California | California |
| Website | – | – |
The verdict
- •Chaparral High scores higher on the Success Index (US) (60.2 vs 24.8).
- •Chaparral High does better on math proficiency (50% vs 20%).
- •Chaparral High does better on reading proficiency (74% vs 51%).
- •Chaparral High does better on community advantage (fewer free/reduced-price lunch) (39.4% vs 81.5%).
- •Chaffey High does better on students per teacher (23.5 vs 26.4).
- •Chaparral High is the larger school with 3,136 students compared with 3,127.
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 Chaparral High?
On the Success Index (US), Chaparral High ranks higher (60.2 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 Chaparral High?
About 76 km in a straight line, between Ontario and Temecula in California.
Which has the better Enrollment?
Chaffey High: 3,127. Chaparral High: 3,136. Students enrolled in the latest NCES directory year.
How do Chaffey High and Chaparral High rank in California?
Chaffey High is 992nd of 1,343 and Chaparral High is 243rd of 1,343 among high schools in California on the 2025 Success Index (US).