Diamond Ranch High
1,547
Students
23.2:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,052
B
Average
Avg ACT Scoreout of 36
21
B
Average
AP Coursescourses offered
18
A
Excellent
AP Enrollmentof students
23%
C
Good
Student-Teacher Ratiostudents per teacher
23:1
C+
Below Avg
Graduation Rate
86%
A
Excellent
This Week at Diamond Ranch High – April 8, 2026
199 students practicing on Varsity Tutors
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School Details
Address
100 Diamond Ranch Dr., Pomona, CA 91766
Phone
(909)397-4715
District
Pomona Unified School District
Academic Calendar
2025-2026
Important dates, holidays, and school events