Cali Calmecac Language Academy vs Mattie Washburn Elementary
A head-to-head comparison of two elementary schools in California, United States, 3.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Cali Calmecac Language Academy
Windsor · Charter elementary · Grades K–8
1,075 students
Mattie Washburn Elementary
Santa Rosa · Public elementary · Grades K–2
535 students
| Measure | Cali Calmecac Language Academy Windsor, California | Mattie Washburn Elementary Santa Rosa, California |
|---|---|---|
| Success Index (US) | 45 Lower 50% | 48 Lower 50% |
| State rank | #2214 of 5,693 | #2020 of 5,693 |
| National rank | #28897 of 50,301 | #26613 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades K–2 |
| Students | 1,075 | 535 |
| Enrollment | 1,075 | 535 |
| Free/reduced-price lunch | 59.1% | 52.5% |
| Students per teacher | 20.7 | 16.7 |
| Reading proficiency | 56% | – |
| Math proficiency | 41% | – |
| city | Windsor | Santa Rosa |
| state | California | California |
| Website | – | – |
The verdict
- •Mattie Washburn Elementary scores higher on the Success Index (US) (47.8 vs 44.5).
- •Mattie Washburn Elementary does better on community advantage (fewer free/reduced-price lunch) (52.5% vs 59.1%).
- •Mattie Washburn Elementary does better on students per teacher (16.7 vs 20.7).
- •Cali Calmecac Language Academy is the larger school with 1,075 students compared with 535.
- •Cali Calmecac Language Academy is a charter school while Mattie Washburn Elementary 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 Cali Calmecac Language Academy better than Mattie Washburn Elementary?
On the Success Index (US), Mattie Washburn Elementary ranks higher (47.8 vs 44.5 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 Cali Calmecac Language Academy and Mattie Washburn Elementary?
About 3.3 km in a straight line, between Windsor and Santa Rosa in California.
Which has the better Enrollment?
Cali Calmecac Language Academy: 1,075. Mattie Washburn Elementary: 535. Students enrolled in the latest NCES directory year.
How do Cali Calmecac Language Academy and Mattie Washburn Elementary rank in California?
Cali Calmecac Language Academy is 2214th of 5,693 and Mattie Washburn Elementary is 2020th of 5,693 among elementary schools in California on the 2025 Success Index (US).