Cosumnes Oaks High vs Elitha Donner Elementary
A head-to-head comparison of two schools in California, United States, 2.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Cosumnes Oaks High
Elk Grove · Public high · Grades 9–12
2,109 students
Elitha Donner Elementary
Elk Grove · Public elementary · Grades K–6
706 students
| Measure | Cosumnes Oaks High Elk Grove, California | Elitha Donner Elementary Elk Grove, California |
|---|---|---|
| Success Index (US) | 62 Top 50% | 33 Lower 50% |
| State rank | #214 of 1,343 | #3071 of 5,693 |
| National rank | #5307 of 16,910 | #36654 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–6 |
| Students | 2,109 | 706 |
| Enrollment | 2,109 | 706 |
| Free/reduced-price lunch | 38.9% | 69.5% |
| Students per teacher | 21.5 | 22.8 |
| Reading proficiency | 71% | 47% |
| Math proficiency | 53% | 33% |
| city | Elk Grove | Elk Grove |
| state | California | California |
| Website | – | – |
The verdict
- •Cosumnes Oaks High scores higher on the Success Index (US) (61.9 vs 32.9).
- •Cosumnes Oaks High does better on math proficiency (53% vs 33%).
- •Cosumnes Oaks High does better on reading proficiency (71% vs 47%).
- •Cosumnes Oaks High does better on community advantage (fewer free/reduced-price lunch) (38.9% vs 69.5%).
- •Cosumnes Oaks High does better on students per teacher (21.5 vs 22.8).
- •Cosumnes Oaks High is the larger school with 2,109 students compared with 706.
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 Cosumnes Oaks High better than Elitha Donner Elementary?
On the Success Index (US), Cosumnes Oaks High ranks higher (61.9 vs 32.9 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 Cosumnes Oaks High and Elitha Donner Elementary?
About 2.2 km in a straight line, between Elk Grove and Elk Grove in California.
Which has the better Enrollment?
Cosumnes Oaks High: 2,109. Elitha Donner Elementary: 706. Students enrolled in the latest NCES directory year.
How do Cosumnes Oaks High and Elitha Donner Elementary rank in California?
Cosumnes Oaks High is 214th of 1,343 and Elitha Donner Elementary is 3071st of 5,693 among high schools in California on the 2025 Success Index (US).