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Chapter

Chaparral Middle

Diamond Bar, CA

PublicMiddle · Grades 6–8
wvusd.k12.ca.us1405 South Spruce Tree Dr., Diamond Bar, CA 91765(909) 861-6227
Test scores
California state tests, 2024–25

English language arts

1,312 students tested

82.8% met or exceeded the standard. In 2023–24, 82.4% did.

  • Exceeded52.7%
  • Met30.1%
  • Nearly met9.6%
  • Not met7.5%

Math

1,350 students tested

80.3% met or exceeded the standard. In 2023–24, 79.3% did.

  • Exceeded63.7%
  • Met16.6%
  • Nearly met12.1%
  • Not met7.6%
Discipline
State and federal reports

California Department of Education

0.3% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year1,2431,404
Suspended in or out of school1.4% · 180.3% · 4
Suspensions214
Violence with injury71
Violence without injury113
Weapons10
Drugs10
Defiance only00
Other10

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall1,1041,202
Suspended out of school1.8% · 201.0% · 12
Suspended in school1.3% · 141.0% · 12
Expelled0.0% · 00.0% · 0
Attendance
California Department of Education

3.2% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted1,2281,393
Chronically absent3.2% · 393.2% · 44

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

School Profile

Location

Suburb, Large

Enrollment

1,204 students

Student-Teacher Ratio

26:1

Demographics
Hispanic/Latino15.9%
x
White4.7%
x
Black or African American1.2%
x
Asian74.6%
x
Two or More Races3.5%
x
American Indian or Alaska Native0.0%
x
Native Hawaiian or Pacific Islander0.2%
x
Public school directory

NCES ID 064128006834

District
Walnut Valley Unified
Status
Open
School category
Regular School
Charter
No
Virtual instruction
No virtual instruction
Enrollment
1,204 students
Teachers (FTE)
45.8

Sources