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For the 2025-26 school year, there is 1 public high school serving 207 students in Altadena, CA.

The top-ranked public high school in Altadena, CA is Aveson Global Leadership Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Altadena, CA public high school have an average math proficiency score of 17% (versus the California public high school average of 28%), and reading proficiency score of 52% (versus the 51% statewide average). High schools in Altadena have an average ranking of 5/10, which is in the bottom 50% of California public high schools.

Altadena, CA public high school have a Graduation Rate of 80%, which is less than the California average of 86%.

The school with highest graduation rate is Aveson Global Leadership Academy, with ≥80% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.

Minority enrollment is 66% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).