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Pomona Unified

Diamond Ranch High

100 Diamond Ranch Drive, Pomona, CA 91766-4723

Summary

67.9% of students are reading at grade level in Diamond Ranch High, and it is holding steady.

Math is weaker at 26.3%; most students are not yet at grade level, but it is trending up slightly.Trending up

Proficiency Stats
Current Reading Proficiency67.9%
Current Math Proficiency26.3%
Reading State Rank361/1609 (78th percentile)
Math State Rank585/1605 (64th percentile)
Other Stats
Student / Teacher Ratio23:1
Student Enrollment1,542
Low-Income Students1,213 (78.7%)
English Learners130 (8.4%)
Quick links
School WebsiteGreat SchoolsNicheEd-DataCAASPP
2-Year Trends
2023 - 2025
Reading -0.4%Trend down•Math +2.7%Trend up
Showing school-level proficiency for the last three years

Reading Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +0.3%Trend up•
Non-Low-Income -5.5%Trend down
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners +1.1%Trend up•
English Native -2.9%Trend down
Showing subgroup proficiency for the last three years

Math Proficiency Scores

Race, economic status, English learner status, and distribution of scores by grade.

Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +1.5%Trend up•
Non-Low-Income +1.2%Trend up
Showing subgroup proficiency for the last three years
English Learners vs English Native
English Learners
English Native
English Learners +16.7%Trend up•
English Native +0.5%Trend up
Showing subgroup proficiency for the last three years
Markdown Version