For the 2025-26 school year, there are 3 public charter schools serving 1,912 students in 92021, CA.
The top ranked public charter schools in 92021, CA are Kidinnu Academy, Bostonia Global and Diego Valley East Public Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 92021 have an average math proficiency score of 23% (versus the California public charter school average of 32%), and reading proficiency score of 39% (versus the 48% statewide average). Charter schools in 92021, CA have an average ranking of 4/10, which is in the bottom 50% of California public charter schools.
Minority enrollment is 62% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 92021, CA Public Charter Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Kidinnu Academy
Charter School
(Math: 35-39% | Reading: 40-49%)
Rank:
Rank:
6/
Top 50%10
1025 North Second St.
El Cajon, CA 92021
(619) 938-4864
El Cajon, CA 92021
(619) 938-4864
Gr: K-5 | 338 students Student-teacher ratio: 24:1 Minority enrollment: 1%
Rank: #22.
Bostonia Global
Charter School
(Math: 24% | Reading: 41%)
Rank:
Rank:
5/
Bottom 50%10
1390 Broadway
El Cajon, CA 92021
(619) 588-3121
El Cajon, CA 92021
(619) 588-3121
Gr: K-12 | 1,175 student Student-teacher ratio: 26:1 Minority enrollment: 81%
Rank: #33.
Diego Valley East Public Charter
Charter School
(Math: ≤5% | Reading: 20-24%)
Rank:
Rank:
1/
Bottom 50%10
511 North Second St.
El Cajon, CA 92021
(619) 870-0608
El Cajon, CA 92021
(619) 870-0608
Gr: K-12 | 399 students Student-teacher ratio: 20:1 Minority enrollment: 56%
92021, California 51爆料s (Closed)
School
Location
Quick Facts
165 Roanoke Rd.
El Cajon, CA 92021
(619) 588-3118
El Cajon, CA 92021
(619) 588-3118
Gr: K-6 | 521 students Student-teacher ratio: 21:1 Minority enrollment: 65%
1390 E. Brd.way
El Cajon, CA 92021
(619) 588-3121
El Cajon, CA 92021
(619) 588-3121
Gr: K-8 | 843 students Student-teacher ratio: 27:1 Minority enrollment: 90%
Diego Valley Charter (Closed 2023)
Charter School
511 N. 2nd St.
El Cajon, CA 92021
(619) 870-0608
El Cajon, CA 92021
(619) 870-0608
Gr: K-12 | 455 students Student-teacher ratio: 21:1 Minority enrollment: 59%
Liberty Charter (Closed 2013)
Charter School
1012 East Bradley Ave
El Cajon, CA 92021
(619) 579-7232
El Cajon, CA 92021
(619) 579-7232
Gr: K-12 | 246 students Student-teacher ratio: 16:1 Minority enrollment: 53%
650 Greenfield Dr.
El Cajon, CA 92021
(619) 588-3080
El Cajon, CA 92021
(619) 588-3080
Gr: K-6 | 585 students Student-teacher ratio: 21:1 Minority enrollment: 45%
Frequently Asked Questions
What are the top ranked public charter schools in 92021, CA?
The top ranked public charter schools in 92021, CA include Kidinnu Academy, Bostonia Global and Diego Valley East Public Charter.
How many public charter schools are located in 92021?
3 public charter schools are located in 92021.
What is the racial composition of students in 92021?
92021 public charter schools minority enrollment is 62% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
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