Audubon Elementary vs Sierra Elementary
A head-to-head comparison of two elementary schools in California, United States, 162 km apart, using official American 2025 data. The better value in each row is highlighted.
Audubon Elementary
Foster City · Public elementary · Grades K–5
445 students
Sierra Elementary
Rocklin · Public elementary · Grades K–6
445 students
| Measure | Audubon Elementary Foster City, California | Sierra Elementary Rocklin, California |
|---|---|---|
| Success Index (US) | 77 Top 25% | 73 Top 25% |
| State rank | #444 of 5,693 | #626 of 5,693 |
| National rank | #6735 of 50,301 | #9009 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–6 |
| Students | 445 | 445 |
| Enrollment | 445 | 445 |
| Free/reduced-price lunch | 20.9% | 21.3% |
| Students per teacher | 22.3 | 20.2 |
| Reading proficiency | 74% | 73% |
| Math proficiency | 76% | 64% |
| city | Foster City | Rocklin |
| state | California | California |
| Website | – | – |
The verdict
- •Audubon Elementary scores higher on the Success Index (US) (76.9 vs 73.4).
- •Audubon Elementary does better on math proficiency (76% vs 64%).
- •Audubon Elementary does better on reading proficiency (74% vs 73%).
- •Audubon Elementary does better on community advantage (fewer free/reduced-price lunch) (20.9% vs 21.3%).
- •Sierra Elementary does better on students per teacher (20.2 vs 22.3).
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 Audubon Elementary better than Sierra Elementary?
On the Success Index (US), Audubon Elementary ranks higher (76.9 vs 73.4 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 Audubon Elementary and Sierra Elementary?
About 162 km in a straight line, between Foster City and Rocklin in California.
Which has the better Enrollment?
Audubon Elementary: 445. Sierra Elementary: 445. Students enrolled in the latest NCES directory year.
How do Audubon Elementary and Sierra Elementary rank in California?
Audubon Elementary is 444th of 5,693 and Sierra Elementary is 626th of 5,693 among elementary schools in California on the 2025 Success Index (US).