Centennial High vs Garretson Elementary
A head-to-head comparison of two schools in California, United States, 1.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial High
Corona · Public high · Grades 9–12
2,712 students
Garretson Elementary
Corona · Public elementary · Grades K–6
859 students
| Measure | Centennial High Corona, California | Garretson Elementary Corona, California |
|---|---|---|
| Success Index (US) | 43 Lower 50% | 38 Lower 50% |
| State rank | #505 of 1,343 | #2709 of 5,693 |
| National rank | #10092 of 16,910 | #33360 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–6 |
| Students | 2,712 | 859 |
| Enrollment | 2,712 | 859 |
| Free/reduced-price lunch | 81.3% | 76.3% |
| Students per teacher | 24.4 | 24.5 |
| Reading proficiency | 71% | 55% |
| Math proficiency | 40% | 40% |
| city | Corona | Corona |
| state | California | California |
| Website | – | – |
The verdict
- •Centennial High scores higher on the Success Index (US) (43.4 vs 37.9).
- •Centennial High does better on reading proficiency (71% vs 55%).
- •Garretson Elementary does better on community advantage (fewer free/reduced-price lunch) (76.3% vs 81.3%).
- •Centennial High does better on students per teacher (24.4 vs 24.5).
- •Centennial High is the larger school with 2,712 students compared with 859.
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 Centennial High better than Garretson Elementary?
On the Success Index (US), Centennial High ranks higher (43.4 vs 37.9 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 Centennial High and Garretson Elementary?
About 1.6 km in a straight line, between Corona and Corona in California.
Which has the better Enrollment?
Centennial High: 2,712. Garretson Elementary: 859. Students enrolled in the latest NCES directory year.
How do Centennial High and Garretson Elementary rank in California?
Centennial High is 505th of 1,343 and Garretson Elementary is 2709th of 5,693 among high schools in California on the 2025 Success Index (US).