Diamond Ranch High
Public
High Grades 9–12
Part of Pomona Unified
100 Diamond Ranch Dr., Pomona, CA 91766 · (909) 397-4715
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the CA Department of Education report card, shown against the state average.
At a glance
1,542Students enrolled
23:1Student–teacher ratio
79%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9404
Grade 10377
Grade 11405
Grade 12356
Students
Hispanic · 78%1,204
Asian · 10%159
Black · 5%77
White · 3%50
Two or more races · 3%45
Native Hawaiian/Pacific Islander · 0%7
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,564’20
1,528’21
1,547’22
1,567’23
1,542’24
Location
100 Diamond Ranch Dr. Pomona
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.