Ruth O. Harris Middle (Colton Joint Unified SCH DIST.), California - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Ruth O. Harris Middle is a Middle in Bloomington, CA. It currently serves 595 students (grades 07-08). The school is part of the Colton Joint Unified School District.
Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.
You can see similar information for other schools in Colton Joint Unified School District and all schools in California.
Other Details
School Type: Regular School
School Level: Middle
Number of Students:595
Number of Teachers: 30
Student/Teacher Ratio: 19.68
Location Info
Location: 11150 Alder Ave., Bloomington, CA 92316
Mailing Address: 11150 Alder Ave., Bloomington, CA 92316-3006
Phone: (909)580-5020
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 7 | 301 |
| Grade 8 | 294 |
Gender/Sex of Ruth O. Harris Middle Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 314 | 52.77 |
| Female | 280 | 47.06 |
Race/Ethnicity Demography of Ruth O. Harris Middle Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 3 | 0.50 |
| Asian | 20 | 3.36 |
| Black or African American | 36 | 6.05 |
| Hispanic/Latino | 519 | 87.23 |
| Two or more races | 4 | 0.67 |
| White | 12 | 2.02 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.32 |
| Asian | 15 | 4.78 |
| Black or African American | 21 | 6.69 |
| Hispanic/Latino | 267 | 85.03 |
| Two or more races | 4 | 1.27 |
| White | 6 | 1.91 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 0.71 |
| Asian | 5 | 1.79 |
| Black or African American | 15 | 5.36 |
| Hispanic/Latino | 252 | 90.00 |
| White | 6 | 2.14 |
Race Demography Per Grade
The tables below shows the Race/Ethnicity of the student population per grade.Grade 7 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 0.66 |
| Asian | 10 | 3.32 |
| Black or African American | 17 | 5.65 |
| Hispanic/Latino | 263 | 87.38 |
| Two or more races | 3 | 1.00 |
| White | 6 | 1.99 |
Grade 8 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.34 |
| Asian | 10 | 3.40 |
| Black or African American | 19 | 6.46 |
| Hispanic/Latino | 256 | 87.08 |
| Two or more races | 1 | 0.34 |
| White | 6 | 2.04 |