For the 2026 school year, there are 2 public charter schools serving 380 students in 91942, CA.
The top-ranked public charter schools in 91942, CA are Jcs - Manzanita and Sparrow Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 91942 have an average math proficiency score of 38% (versus the California public charter school average of 32%), and reading proficiency score of 51% (versus the 48% statewide average). Charter schools in 91942, CA have an average ranking of 7/10, which is in the top 50% of California public charter schools.
Minority enrollment is 63% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 91942, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Jcs - Manzanita
Charter School
(Math: 30-34% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
5300 Jackson Dr.
La Mesa, CA 91942
(619) 303-4344
La Mesa, CA 91942
(619) 303-4344
Gr: K-12 | 224 students Student-teacher ratio: 15:1 Minority enrollment: 65%
Rank: #22.
Sparrow Academy
Charter School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
5150 Wilson St.
La Mesa, CA 91942
(619) 439-6327
La Mesa, CA 91942
(619) 439-6327
Gr: K-5 | 156 students Student-teacher ratio: 22:1 Minority enrollment: 61%
Frequently Asked Questions
What are the top-ranked public charter schools in 91942, CA?
The top-ranked public charter schools in 91942, CA include Jcs - Manzanita and Sparrow Academy.
How many public charter schools are located in 91942?
2 public charter schools are located in 91942.
What is the racial composition of students in 91942?
91942 public charter schools minority enrollment is 63% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.