Caliber: ChangeMakers Academy vs Griffin Academy High
A head-to-head comparison of two schools in California, United States, 1.5 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
Griffin Academy High
Vallejo · Charter high · Grades 9–12
186 students
| Measure | Caliber: ChangeMakers Academy Vallejo, California | Griffin Academy High Vallejo, California |
|---|---|---|
| Success Index (US) | 27 Lower 50% | 28 Lower 50% |
| State rank | #3552 of 5,693 | #893 of 1,343 |
| National rank | #40198 of 50,301 | #13721 of 16,910 |
| Sector | Charter | Charter |
| Type | Elementary | High |
| Year range | Grades K–8 | Grades 9–12 |
| Students | 975 | 186 |
| Enrollment | 975 | 186 |
| Free/reduced-price lunch | 76.8% | 71.5% |
| Students per teacher | 20.7 | 20.7 |
| Reading proficiency | 44% | – |
| Math proficiency | 27% | – |
| city | Vallejo | Vallejo |
| state | California | California |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (27.3 vs 28.2).
- •Griffin Academy High does better on community advantage (fewer free/reduced-price lunch) (71.5% vs 76.8%).
- •Caliber: ChangeMakers Academy is the larger school with 975 students compared with 186.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Caliber: ChangeMakers Academy better than Griffin Academy High?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Caliber: ChangeMakers Academy and Griffin Academy High?
About 1.5 km in a straight line, between Vallejo and Vallejo in California.
Which has the better Enrollment?
Caliber: ChangeMakers Academy: 975. Griffin Academy High: 186. Students enrolled in the latest NCES directory year.
How do Caliber: ChangeMakers Academy and Griffin Academy High rank in California?
Caliber: ChangeMakers Academy is 3552nd of 5,693 and Griffin Academy High is 893rd of 1,343 among elementary schools in California on the 2025 Success Index (US).