For the 2026 school year, there is 1 public high school serving 2,532 students in Diamond Bar, CA. The top-ranked public high school in Diamond Bar, CA is Diamond Bar High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Diamond Bar, CA public high school have an average math proficiency score of 68% (versus the California public high school average of 28%), and reading proficiency score of 78% (versus the 51% statewide average). High schools in Diamond Bar have an average ranking of 10/10, which is in the top 5% of California public high schools.
Diamond Bar, CA public high school have a Graduation Rate of 97%, which is more than the California average of 86%.
The school with highest graduation rate is Diamond Bar 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 94% of the student body (majority Asian), which is more than the California public high school average of 79% (majority Hispanic).
Best Public High Schools in Diamond Bar, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Diamond Bar High School
(Math: 68% | Reading: 78%)
Rank:
Rank:
10/
Top 10%10
21400 Pathfinder Rd.
Diamond Bar, CA 91765
(909) 594-1405
Diamond Bar, CA 91765
(909) 594-1405
Gr: 9-12 | 2,532 students Student-teacher ratio: 25:1 Minority enrollment: 94%
Frequently Asked Questions
What are the top-ranked public high schools in Diamond Bar, CA?
The top-ranked public high schools in Diamond Bar, CA include Diamond Bar High School. Diamond Bar has one of the highest concentrations of top-ranked public schools in California.
How many public high schools are located in Diamond Bar?
1 public high schools are located in Diamond Bar.
What is the racial composition of students in Diamond Bar?
Diamond Bar public high schools minority enrollment is 94% of the student body (majority Asian), which is more than the California public high schools average of 79% (majority Hispanic).
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