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Chapter

Diamond Ranch High

Pomona, CA

PublicHigh · Grades 9–12
pusd.org100 Diamond Ranch Dr., Pomona, CA 91766(909) 397-4715
Test scores
California state tests, 2024–25

English language arts

380 students tested

67.9% met or exceeded the standard. In 2023–24, 66.0% did.

  • Exceeded32.4%
  • Met35.5%
  • Nearly met16.6%
  • Not met15.5%

Math

380 students tested

26.3% met or exceeded the standard. In 2023–24, 25.6% did.

  • Exceeded9.5%
  • Met16.8%
  • Nearly met23.7%
  • Not met50.0%
Discipline
State and federal reports

California Department of Education

2.5% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year1,6521,619
Suspended in or out of school4.1% · 682.5% · 40
Suspensions8349
Violence with injury38
Violence without injury4424
Weapons45
Drugs2410
Defiance only52
Other30

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall1,5151,555
Suspended out of school5.2% · 793.8% · 59
Suspended in school0.1% · 20.6% · 10
Expelled0.0% · 00.0% · 0
Attendance
California Department of Education

23.6% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted1,6131,586
Chronically absent23.5% · 37923.6% · 374

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

School Profile

Location

Suburb, Large

Enrollment

1,567 students

Student-Teacher Ratio

23:1

Demographics
Hispanic/Latino77.5%
x
White4.1%
x
Black or African American5.1%
x
Asian10.0%
x
Two or More Races3.1%
x
American Indian or Alaska Native0.0%
x
Native Hawaiian or Pacific Islander0.3%
x
Public school directory

NCES ID 063132007136

District
Pomona Unified
Status
Open
School category
Regular School
Charter
No
Virtual instruction
No virtual instruction
Enrollment
1,567 students
Teachers (FTE)
68.5

Sources