Skip to content
S

Granite Mountain Charter vs Sage Oak Charter

A head-to-head comparison of two other schools in California, United States, 47 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureGranite Mountain Charter
Lucerne Valley, California
Sage Oak Charter
Redlands, California
Success Index (US)
โ€“
Not rated
โ€“
Not rated
State rankโ€“โ€“
National rankโ€“โ€“
SectorCharterCharter
TypeOtherOther
Year rangeGrades Kโ€“12Grades Kโ€“12
Students4,3933,879
Enrollment4,3933,879
Free/reduced-price lunch39.9%44.1%
Students per teacher26.821.9
Reading proficiencyโ€“48%
Math proficiencyโ€“34%
cityLucerne ValleyRedlands
stateCaliforniaCalifornia
Websiteโ€“โ€“

The verdict

  • โ€ขGranite Mountain Charter does better on community advantage (fewer free/reduced-price lunch) (39.9% vs 44.1%).
  • โ€ขSage Oak Charter does better on students per teacher (21.9 vs 26.8).
  • โ€ขGranite Mountain Charter is the larger school with 4,393 students compared with 3,879.

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

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Granite Mountain Charter better than Sage Oak Charter?

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 Granite Mountain Charter and Sage Oak Charter?

About 47 km in a straight line, between Lucerne Valley and Redlands in California.

Which has the better Enrollment?

Granite Mountain Charter: 4,393. Sage Oak Charter: 3,879. Students enrolled in the latest NCES directory year.

How do Granite Mountain Charter and Sage Oak Charter rank in California?

Granite Mountain Charter is unranked and Sage Oak Charter is unranked among other schools in California on the 2025 Success Index (US).