Chaparral Middle vs Quail Summit Elementary
A head-to-head comparison of two schools in California, United States, 683 m apart, using official American 2025 data. The better value in each row is highlighted.
Chaparral Middle
Diamond Bar · Public middle · Grades 6–8
1,349 students
Quail Summit Elementary
Diamond Bar · Public elementary · Grades K–5
696 students
| Measure | Chaparral Middle Diamond Bar, California | Quail Summit Elementary Diamond Bar, California |
|---|---|---|
| Success Index (US) | 78 Top 25% | 78 Top 25% |
| State rank | #105 of 1,334 | #390 of 5,693 |
| National rank | #1906 of 15,369 | #6210 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 1,349 | 696 |
| Enrollment | 1,349 | 696 |
| Free/reduced-price lunch | 24.6% | 25% |
| Students per teacher | 28.7 | 25.8 |
| Reading proficiency | 77% | 81% |
| Math proficiency | 77% | 79% |
| city | Diamond Bar | Diamond Bar |
| state | California | California |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (77.5 vs 77.9).
- •Quail Summit Elementary does better on math proficiency (79% vs 77%).
- •Quail Summit Elementary does better on reading proficiency (81% vs 77%).
- •Chaparral Middle does better on community advantage (fewer free/reduced-price lunch) (24.6% vs 25%).
- •Quail Summit Elementary does better on students per teacher (25.8 vs 28.7).
- •Chaparral Middle is the larger school with 1,349 students compared with 696.
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 Chaparral Middle better than Quail Summit Elementary?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Chaparral Middle and Quail Summit Elementary?
About 683 m in a straight line, between Diamond Bar and Diamond Bar in California.
Which has the better Enrollment?
Chaparral Middle: 1,349. Quail Summit Elementary: 696. Students enrolled in the latest NCES directory year.
How do Chaparral Middle and Quail Summit Elementary rank in California?
Chaparral Middle is 105th of 1,334 and Quail Summit Elementary is 390th of 5,693 among middle schools in California on the 2025 Success Index (US).