Best 94521 California Public High Schools (2026)

For the 2026 school year, there are 2 public high schools serving 3,508 students in 94521, CA.

The top-ranked public high schools in 94521, CA are Clayton Valley Charter High School and Concord High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Public high schools in zipcode 94521 have an average math proficiency score of 31% (versus the California public high school average of 28%), and reading proficiency score of 65% (versus the 51% statewide average). High schools in 94521, CA have an average ranking of 8/10, which is in the top 30% of California public high schools.

Public high school in zipcode 94521 have a Graduation Rate of 95%, which is more than the California average of 86%.

The school with highest graduation rate is Clayton Valley Charter High School, with 97% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.

Minority enrollment is 74% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).