Granite Oaks Middle vs Twelve Bridges Middle
A head-to-head comparison of two middle schools in California, United States, 4.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Granite Oaks Middle
Rocklin · Public middle · Grades 7–8
979 students
Twelve Bridges Middle
Lincoln · Public middle · Grades 6–8
931 students
| Measure | Granite Oaks Middle Rocklin, California | Twelve Bridges Middle Lincoln, California |
|---|---|---|
| Success Index (US) | 77 Top 25% | 72 Top 25% |
| State rank | #117 of 1,334 | #162 of 1,334 |
| National rank | #2055 of 15,369 | #2977 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 7–8 | Grades 6–8 |
| Students | 979 | 931 |
| Enrollment | 979 | 931 |
| Free/reduced-price lunch | 18.8% | 16.8% |
| Students per teacher | 20.8 | 24.5 |
| Reading proficiency | 73% | 68% |
| Math proficiency | 67% | 60% |
| city | Rocklin | Lincoln |
| state | California | California |
| Website | – | – |
The verdict
- •Granite Oaks Middle scores higher on the Success Index (US) (76.7 vs 71.8).
- •Granite Oaks Middle does better on math proficiency (67% vs 60%).
- •Granite Oaks Middle does better on reading proficiency (73% vs 68%).
- •Twelve Bridges Middle does better on community advantage (fewer free/reduced-price lunch) (16.8% vs 18.8%).
- •Granite Oaks Middle does better on students per teacher (20.8 vs 24.5).
- •Granite Oaks Middle is the larger school with 979 students compared with 931.
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 Granite Oaks Middle better than Twelve Bridges Middle?
On the Success Index (US), Granite Oaks Middle ranks higher (76.7 vs 71.8 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 Granite Oaks Middle and Twelve Bridges Middle?
About 4.0 km in a straight line, between Rocklin and Lincoln in California.
Which has the better Enrollment?
Granite Oaks Middle: 979. Twelve Bridges Middle: 931. Students enrolled in the latest NCES directory year.
How do Granite Oaks Middle and Twelve Bridges Middle rank in California?
Granite Oaks Middle is 117th of 1,334 and Twelve Bridges Middle is 162nd of 1,334 among middle schools in California on the 2025 Success Index (US).