Altus Schools Charter School of San Diego vs Sage Canyon
A head-to-head comparison of two schools in California, United States, 3.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Altus Schools Charter School of San Diego
San Diego · Charter high · Grades 6–12
1,375 students
Sage Canyon
San Diego · Public elementary · Grades K–6
457 students
| Measure | Altus Schools Charter School of San Diego San Diego, California | Sage Canyon San Diego, California |
|---|---|---|
| Success Index (US) | 20 Lower 50% | 86 Top 5% |
| State rank | #1121 of 1,343 | #31 of 5,693 |
| National rank | #15298 of 16,910 | #2178 of 50,301 |
| Sector | Charter | Public |
| Type | High | Elementary |
| Year range | Grades 6–12 | Grades K–6 |
| Students | 1,375 | 457 |
| Enrollment | 1,375 | 457 |
| Free/reduced-price lunch | 72.9% | 4.2% |
| Students per teacher | 35.3 | 19.0 |
| Reading proficiency | 42% | 86% |
| Math proficiency | 15% | 86% |
| city | San Diego | San Diego |
| state | California | California |
| Website | – | – |
The verdict
- •Sage Canyon scores higher on the Success Index (US) (85.6 vs 19.7).
- •Sage Canyon does better on math proficiency (86% vs 15%).
- •Sage Canyon does better on reading proficiency (86% vs 42%).
- •Sage Canyon does better on community advantage (fewer free/reduced-price lunch) (4.2% vs 72.9%).
- •Sage Canyon does better on students per teacher (19.0 vs 35.3).
- •Altus Schools Charter School of San Diego is the larger school with 1,375 students compared with 457.
- •Altus Schools Charter School of San Diego is a charter school while Sage Canyon 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.
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 Altus Schools Charter School of San Diego better than Sage Canyon?
On the Success Index (US), Sage Canyon ranks higher (85.6 vs 19.7 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 Altus Schools Charter School of San Diego and Sage Canyon?
About 3.2 km in a straight line, between San Diego and San Diego in California.
Which has the better Enrollment?
Altus Schools Charter School of San Diego: 1,375. Sage Canyon: 457. Students enrolled in the latest NCES directory year.
How do Altus Schools Charter School of San Diego and Sage Canyon rank in California?
Altus Schools Charter School of San Diego is 1121st of 1,343 and Sage Canyon is 31st of 5,693 among high schools in California on the 2025 Success Index (US).