Best Rancho Cucamonga Public High Schools (2026)

For the 2026 school year, there are 4 public high schools serving 11,812 students in Rancho Cucamonga, CA.

The top-ranked public high schools in Rancho Cucamonga, CA are Los Osos High School, Etiwanda High School and Alta Loma High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Rancho Cucamonga, CA public high schools have an average math proficiency score of 44% (versus the California public high school average of 28%), and reading proficiency score of 76% (versus the 51% statewide average). High schools in Rancho Cucamonga have an average ranking of 9/10, which is in the top 20% of California public high schools.

Rancho Cucamonga, CA public high school have a Graduation Rate of 95%, which is more than the California average of 86%.

The school with highest graduation rate is Los Osos High School, with 95% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.

Minority enrollment is 80% of the student body (majority Hispanic), which is more than the California public high school average of 79% (majority Hispanic).