For the 2026-27 school year, there are 6 public middle schools serving 3,626 students in 92021, CA.
The top-ranked public middle schools in 92021, CA are Kidinnu Academy, Los Coches Creek Middle School and Bostonia Global. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public middle schools in zipcode 92021 have an average math proficiency score of 21% (versus the California public middle school average of 32%), and reading proficiency score of 37% (versus the 46% statewide average). Middle schools in 92021, CA have an average ranking of 4/10, which is in the bottom 50% of California public middle schools.
Minority enrollment is 58% of the student body (majority Hispanic), which is less than the California public middle school average of 78% (majority Hispanic).
Best 92021, CA Public Middle Schools (2026-27)
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-8 | 433 students Student-teacher ratio: 25:1 Minority enrollment: 2%
Rank: #22.
Los Coches Creek Middle School
(Math: 30% | Reading: 49%)
Rank:
Rank:
6/
Top 50%10
9669 Dunbar Ln.
El Cajon, CA 92021
(619) 441-5741
El Cajon, CA 92021
(619) 441-5741
Gr: 6-8 | 518 students Student-teacher ratio: 19:1 Minority enrollment: 49%
Rank: #33.
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 | 1,266 students Student-teacher ratio: 23:1 Minority enrollment: 81%
Rank: #44.
Crest Elementary School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
2000 Suncrest Blvd.
El Cajon, CA 92021
(619) 558-3128
El Cajon, CA 92021
(619) 558-3128
Gr: K-8 | 271 students Student-teacher ratio: 23:1 Minority enrollment: 44%
Rank: #55.
Greenfield Middle School
(Math: 10% | Reading: 27%)
Rank:
Rank:
2/
Bottom 50%10
1495 Greenfield Dr.
El Cajon, CA 92021
(619) 588-3103
El Cajon, CA 92021
(619) 588-3103
Gr: 6-8 | 730 students Student-teacher ratio: 23:1 Minority enrollment: 65%
Rank: #66.
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 | 408 students Student-teacher ratio: 23:1 Minority enrollment: 57%
92021, California Public Schools (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 middle schools in 92021, CA?
The top-ranked public middle schools in 92021, CA include Kidinnu Academy, Los Coches Creek Middle School and Bostonia Global.
How many public middle schools are located in 92021?
6 public middle schools are located in 92021.
What is the racial composition of students in 92021?
92021 public middle schools minority enrollment is 58% of the student body (majority Hispanic), which is less than the California public middle schools average of 78% (majority Hispanic).
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