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Diamond Bar High

Diamond Bar, CA
PublicHigh · Grades 9–12
wvusd.k12.ca.us21400 Pathfinder Rd., Diamond Bar, CA 91765(909) 594-1405
Test scores
California state tests, 2024–25

English language arts

626 students tested

76.3% met or exceeded the standard. In 2023–24, 78.0% did.

  • Exceeded48.5%
  • Met27.8%
  • Nearly met12.8%
  • Not met10.9%

Math

623 students tested

68.3% met or exceeded the standard. In 2023–24, 66.7% did.

  • Exceeded44.0%
  • Met24.3%
  • Nearly met15.6%
  • Not met16.1%
Discipline
State and federal reports

California Department of Education

0.9% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year2,5802,636
Suspended in or out of school2.4% · 620.9% · 23
Suspensions6923
Violence with injury65
Violence without injury305
Weapons30
Drugs3013
Defiance only00
Other00

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall2,5282,528
Suspended out of school2.2% · 552.3% · 57
Suspended in school3.6% · 915.9% · 148
Expelled0.0% · 00.0% · 0
Attendance
California Department of Education

10.3% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted2,5632,622
Chronically absent9.9% · 25310.3% · 271

Chronically absent means missing 10% or more of the school days a student was enrolled.

School Profile

Location

Suburb, Large

Enrollment

2,532 students

Student-Teacher Ratio

25:1

Demographics
Hispanic/Latino17.7%
x
White5.9%
x
Black or African American1.7%
x
Asian69.9%
x
Two or More Races4.3%
x
American Indian or Alaska Native0.0%
x
Native Hawaiian or Pacific Islander0.5%
x
Public school directory

NCES ID 064128007894

District
Walnut Valley Unified
Status
Open
School category
Regular School
Charter
No
Virtual instruction
Supplemental virtual
Enrollment
2,532 students
Teachers (FTE)
99.5

Sources