Ruth O. Harris Middle
Public
Middle Grades 7–8
Part of Colton Joint Unified
11150 Alder Ave., Bloomington, CA 92316 · (909) 580-5020
Community ratings
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Academic performance
Math proficiency11%
State average 33.6%
Reading / language arts32%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
562Students enrolled
20:1Student–teacher ratio
86%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 7268
Grade 8294
Students
Hispanic · 89%498
Black · 5%29
White · 2%14
Asian · 2%14
American Indian/Alaska Native · 1%3
Two or more races · 1%3
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
670’20
650’21
568’22
595’23
562’24
Location
11150 Alder Ave. Bloomington
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.