Caliber: ChangeMakers Academy vs Great Valley Academy
A head-to-head comparison of two elementary schools in California, United States, 119 km apart, using official American 2025 data. The better value in each row is highlighted.
Caliber: ChangeMakers Academy
Vallejo · Charter elementary · Grades K–8
975 students
Great Valley Academy
Modesto · Charter elementary · Grades K–8
972 students
| Measure | Caliber: ChangeMakers Academy Vallejo, California | Great Valley Academy Modesto, California |
|---|---|---|
| Success Index (US) | 27 Lower 50% | 42 Lower 50% |
| State rank | #3552 of 5,693 | #2425 of 5,693 |
| National rank | #40198 of 50,301 | #30933 of 50,301 |
| Sector | Charter | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades K–8 |
| Students | 975 | 972 |
| Enrollment | 975 | 972 |
| Free/reduced-price lunch | 76.8% | 44.5% |
| Students per teacher | 20.7 | 23.1 |
| Reading proficiency | 44% | 47% |
| Math proficiency | 27% | 37% |
| city | Vallejo | Modesto |
| state | California | California |
| Website | – | – |
The verdict
- •Great Valley Academy scores higher on the Success Index (US) (41.5 vs 27.3).
- •Great Valley Academy does better on math proficiency (37% vs 27%).
- •Great Valley Academy does better on reading proficiency (47% vs 44%).
- •Great Valley Academy does better on community advantage (fewer free/reduced-price lunch) (44.5% vs 76.8%).
- •Caliber: ChangeMakers Academy does better on students per teacher (20.7 vs 23.1).
- •Caliber: ChangeMakers Academy is the larger school with 975 students compared with 972.
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 Caliber: ChangeMakers Academy better than Great Valley Academy?
On the Success Index (US), Great Valley Academy ranks higher (41.5 vs 27.3 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 Caliber: ChangeMakers Academy and Great Valley Academy?
About 119 km in a straight line, between Vallejo and Modesto in California.
Which has the better Enrollment?
Caliber: ChangeMakers Academy: 975. Great Valley Academy: 972. Students enrolled in the latest NCES directory year.
How do Caliber: ChangeMakers Academy and Great Valley Academy rank in California?
Caliber: ChangeMakers Academy is 3552nd of 5,693 and Great Valley Academy is 2425th of 5,693 among elementary schools in California on the 2025 Success Index (US).