Cinnabar Charter vs Kenilworth Junior High
A head-to-head comparison of two schools in California, United States, 2.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Cinnabar Charter
Petaluma · Charter elementary · Grades K–8
156 students
Kenilworth Junior High
Petaluma · Public middle · Grades 7–8
812 students
| Measure | Cinnabar Charter Petaluma, California | Kenilworth Junior High Petaluma, California |
|---|---|---|
| Success Index (US) | 32 Lower 50% | 56 Top 50% |
| State rank | #3151 of 5,693 | #349 of 1,334 |
| National rank | #37264 of 50,301 | #6415 of 15,369 |
| Sector | Charter | Public |
| Type | Elementary | Middle |
| Year range | Grades K–8 | Grades 7–8 |
| Students | 156 | 812 |
| Enrollment | 156 | 812 |
| Free/reduced-price lunch | 83.3% | 45.2% |
| Students per teacher | 17.3 | 20.8 |
| Reading proficiency | 52% | 59% |
| Math proficiency | 22% | 47% |
| city | Petaluma | Petaluma |
| state | California | California |
| Website | – | – |
The verdict
- •Kenilworth Junior High scores higher on the Success Index (US) (55.7 vs 31.9).
- •Kenilworth Junior High does better on math proficiency (47% vs 22%).
- •Kenilworth Junior High does better on reading proficiency (59% vs 52%).
- •Kenilworth Junior High does better on community advantage (fewer free/reduced-price lunch) (45.2% vs 83.3%).
- •Cinnabar Charter does better on students per teacher (17.3 vs 20.8).
- •Kenilworth Junior High is the larger school with 812 students compared with 156.
- •Cinnabar Charter is a charter school while Kenilworth Junior High is a public school, so fees and admission rules differ.
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 Cinnabar Charter better than Kenilworth Junior High?
On the Success Index (US), Kenilworth Junior High ranks higher (55.7 vs 31.9 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 Cinnabar Charter and Kenilworth Junior High?
About 2.6 km in a straight line, between Petaluma and Petaluma in California.
Which has the better Enrollment?
Cinnabar Charter: 156. Kenilworth Junior High: 812. Students enrolled in the latest NCES directory year.
How do Cinnabar Charter and Kenilworth Junior High rank in California?
Cinnabar Charter is 3151st of 5,693 and Kenilworth Junior High is 349th of 1,334 among elementary schools in California on the 2025 Success Index (US).