write a review

Diamond Bar High School

Public School | Grades 9-12 | Walnut Valley Unified
21400 Pathfinder Rd
Diamond Bar, CA 91765
(909) 594-1405

About This School

Diamond Bar High School is located in Diamond Bar, CA and is one of 3 high schools in Walnut Valley Unified School District. It is a public school that serves 3119 students in grades 9-12. See Diamond Bar High School's test results to learn more about school performance.

A school's Academic Performance Index (API) is a scale that ranges from 200 to 1000 and is calculated from the school's performance in the Standardized Testing and Reporting (STAR) Program. The state has set 800 as the API target for all schools to meet.

Diamond Bar High School had an API growth score of 873 in 2012. California uses the Academic Performance Index (API) to measure annual school performance and year-to-year improvement. Diamond Bar High School's 2012 base score was 877, however the school did meet its 2012 school-wide growth target.

In 2010, Diamond Bar High School had 26 students for every full-time equivalent teacher. The California average is 24 students per full-time equivalent teacher.

Student Ethnicity (2011)

Students (2011)


Students Per Teacher (2010)

Female/Male (2011)

49% 51%

Subsidized Lunch (2011)


District Spending (2010)

per student
See All Test Scores

All Grades Physics Performance

CST Results
write a review

Diamond Bar High School Reviews

By a Parent on

my child really enjoys this school. she likes to attend the many school functions they have thru out the year.

Diamond Bar High School Photos

There are no photos for this school yet. Be the first to add a photo.
DIY Worksheets
Make puzzles and printables that are educational, personal, and fun!
Matching Lists
Quickly create fun match-up worksheets using your own words.
Word Searches
Use your own word lists to create and print custom word searches.
Crossword Puzzles
Make custom crossword puzzles using your own words and clues.