California High vs Neil A. Armstrong Elementary
A head-to-head comparison of two schools in California, United States, 692 m apart, using official American 2025 data. The better value in each row is highlighted.
California High
San Ramon · Public high · Grades 9–12
2,894 students
Neil A. Armstrong Elementary
San Ramon · Public elementary · Grades K–5
465 students
| Measure | California High San Ramon, California | Neil A. Armstrong Elementary San Ramon, California |
|---|---|---|
| Success Index (US) | 73 Top 25% | 82 Top 10% |
| State rank | #77 of 1,343 | #170 of 5,693 |
| National rank | #2587 of 16,910 | #3913 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–5 |
| Students | 2,894 | 465 |
| Enrollment | 2,894 | 465 |
| Free/reduced-price lunch | 8.7% | 6.7% |
| Students per teacher | 24.9 | 22.1 |
| Reading proficiency | 77% | 79% |
| Math proficiency | 61% | 81% |
| city | San Ramon | San Ramon |
| state | California | California |
| Website | – | – |
The verdict
- •Neil A. Armstrong Elementary scores higher on the Success Index (US) (82.0 vs 72.9).
- •Neil A. Armstrong Elementary does better on math proficiency (81% vs 61%).
- •Neil A. Armstrong Elementary does better on reading proficiency (79% vs 77%).
- •Neil A. Armstrong Elementary does better on community advantage (fewer free/reduced-price lunch) (6.7% vs 8.7%).
- •Neil A. Armstrong Elementary does better on students per teacher (22.1 vs 24.9).
- •California High is the larger school with 2,894 students compared with 465.
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 California High better than Neil A. Armstrong Elementary?
On the Success Index (US), Neil A. Armstrong Elementary ranks higher (82.0 vs 72.9 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 California High and Neil A. Armstrong Elementary?
About 692 m in a straight line, between San Ramon and San Ramon in California.
Which has the better Enrollment?
California High: 2,894. Neil A. Armstrong Elementary: 465. Students enrolled in the latest NCES directory year.
How do California High and Neil A. Armstrong Elementary rank in California?
California High is 77th of 1,343 and Neil A. Armstrong Elementary is 170th of 5,693 among high schools in California on the 2025 Success Index (US).