For the 2026 school year, there are 4 public charter schools serving 5,165 students in 92373, CA.
The top-ranked public charter schools in 92373, CA are Grove, Sage Oak Charter School- Keppel and Sage Oak Charter School - South. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 92373 have an average math proficiency score of 38% (versus the California public charter school average of 32%), and reading proficiency score of 56% (versus the 48% statewide average). Charter schools in 92373, CA have an average ranking of 7/10, which is in the top 50% of California public charter schools.
Minority enrollment is 66% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 92373, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Grove
Charter School
(Math: 40-44% | Reading: 65-69%)
Rank:
Rank:
8/
Top 30%10
200 Nevada St.
Redlands, CA 92373
(909) 798-7831
Redlands, CA 92373
(909) 798-7831
Gr: 7-12 | 262 students Student-teacher ratio: 14:1 Minority enrollment: 54%
Rank: #22.
Sage Oak Charter School- Keppel
Charter School
(Math: 47% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
1473 Ford St., Ste. #105
Redlands, CA 92373
(888) 345-4445
Redlands, CA 92373
(888) 345-4445
Gr: K-12 | 441 students Student-teacher ratio: 4:1 Minority enrollment: 67%
Rank: #33.
Sage Oak Charter School - South
Charter School
(Math: 35-39% | Reading: 57%)
Rank:
Rank:
7/
Top 50%10
1473 Ford St., Ste. #105
Redlands, CA 92373
(888) 435-4445
Redlands, CA 92373
(888) 435-4445
Gr: K-12 | 583 students Student-teacher ratio: 5:1 Minority enrollment: 59%
Rank: #44.
Sage Oak Charter
Charter School
(Math: 37% | Reading: 55%)
Rank:
Rank:
7/
Top 50%10
1473 Ford St., Ste. #105
Redlands, CA 92373
(888) 435-4445
Redlands, CA 92373
(888) 435-4445
Gr: K-12 | 3,879 students Student-teacher ratio: 22:1 Minority enrollment: 67%
Frequently Asked Questions
What are the top-ranked public charter schools in 92373, CA?
The top-ranked public charter schools in 92373, CA include Grove, Sage Oak Charter School- Keppel and Sage Oak Charter School - South.
How many public charter schools are located in 92373?
4 public charter schools are located in 92373.
What is the racial composition of students in 92373?
92373 public charter schools minority enrollment is 66% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
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