Best 91304 California Public Charter Schools (2026)

For the 2026 school year, there are 3 public charter schools serving 1,338 students in 91304, CA.

The top-ranked public charter schools in 91304, CA are Justice Street Academy Charter, Pomelo Community Charter and Ingenium Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Public charter schools in zipcode 91304 have an average math proficiency score of 48% (versus the California public charter school average of 32%), and reading proficiency score of 56% (versus the 48% statewide average). Charter schools in 91304, CA have an average ranking of 8/10, which is in the top 30% of California public charter schools.

Minority enrollment is 70% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).