For the 2026 school year, there are 6 public charter schools serving 5,453 students in 91910, CA.
The top-ranked public charter schools in 91910, CA are Discovery Charter, Mueller Charter (Robert L.) and Hawking S.t.e.a.m. Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 91910 have an average math proficiency score of 33% (versus the California public charter school average of 32%), and reading proficiency score of 50% (versus the 48% statewide average). Charter schools in 91910, CA have an average ranking of 6/10, which is in the top 50% of California public charter schools.
Minority enrollment is 96% of the student body (majority Hispanic), which is more than the California public charter school average of 75% (majority Hispanic).
Best 91910, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Discovery Charter
Charter School
(Math: 63% | Reading: 74%)
Rank:
Rank:
10/
Top 10%10
1100 Camino Biscay
Chula Vista, CA 91910
(619) 656-0797
Chula Vista, CA 91910
(619) 656-0797
Gr: K-8 | 945 students Student-teacher ratio: 24:1 Minority enrollment: 92%
Rank: #22.
Mueller Charter (Robert L.)
Charter School
(Math: 36% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
715 I St.
Chula Vista, CA 91910
(619) 422-6192
Chula Vista, CA 91910
(619) 422-6192
Gr: K-12 | 1,542 students Student-teacher ratio: 23:1 Minority enrollment: 96%
Rank: #33.
Hawking S.t.e.a.m. Charter
Charter School
(Math: 25% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
489 E St.
Chula Vista, CA 91910
(619) 349-3700
Chula Vista, CA 91910
(619) 349-3700
Gr: K-12 | 1,321 students Student-teacher ratio: 21:1 Minority enrollment: 98%
Rank: #44.
Feaster (Mae L.) Charter
Charter School
(Math: 23% | Reading: 39%)
Rank:
Rank:
5/
Bottom 50%10
670 Flower St.
Chula Vista, CA 91910
(619) 422-8397
Chula Vista, CA 91910
(619) 422-8397
Gr: K-8 | 1,095 students Student-teacher ratio: 18:1 Minority enrollment: 98%
Rank: #55.
Altus Schools South Bay
Charter School
(Math: 10-14% | Reading: 45-49%)
Rank:
Rank:
4/
Bottom 50%10
3252 Bonita Rd.
Chula Vista, CA 91910
(858) 678-2020
Chula Vista, CA 91910
(858) 678-2020
Gr: 7-12 | 372 students Student-teacher ratio: 34:1 Minority enrollment: 94%
Rank: #66.
Howard Gardner Community Charter
Charter School
(Math: ≤5% | Reading: 25-29%)
Rank:
Rank:
1/
Bottom 50%10
647 E St.
Chula Vista, CA 91910
(619) 934-0300
Chula Vista, CA 91910
(619) 934-0300
Gr: K-8 | 178 students Student-teacher ratio: 20:1 Minority enrollment: 99%
Frequently Asked Questions
What are the top-ranked public charter schools in 91910, CA?
The top-ranked public charter schools in 91910, CA include Discovery Charter, Mueller Charter (Robert L.) and Hawking S.t.e.a.m. Charter.
How many public charter schools are located in 91910?
6 public charter schools are located in 91910.
What is the racial composition of students in 91910?
91910 public charter schools minority enrollment is 96% of the student body (majority Hispanic), which is more than the California public charter schools average of 75% (majority Hispanic).
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