PublicGrades 7-8
Ruth O. Harris Middle School
11150 Alder Avenue, Bloomington, CA 92316-3006(909) 580-5020
Total Students562
Student/Teacher19.75:1
Math Prof.11.99%
Reading Prof.24.39%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictColton Joint Unified School District
Principal / AdminLori Walton(909) 580-5020
Founded1993
Free/Reduced Lunch85.94% Eligible
Acceptance Rate100%
Student Demographics
White2.5%
Hispanic88.6%
Black5.2%
Asian2.5%
Native American0.5%
Pacific Islander0.2%
Two Or More0.5%
Gender Distribution
52.5%
47.5%
Male Female
Students per Grade
Grade 7268
Grade 8294
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Ruth O. Harris Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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Key Dates & Holidays
Independence Day HolidayJul 3
First Day of SchoolAug 6
Labor Day HolidaySep 7
Veterans Day ObservanceNov 11
Thanksgiving RecessNov 23
District-wide Minimum DayDec 18
Winter Break BeginsDec 21
New Year's Day Holiday (Winter Break)Jan 1
Martin Luther King Jr. Day HolidayJan 18
Lincoln's Day ObservanceFeb 8
Washington's Day ObservanceFeb 15
Spring HolidayApr 2
District-wide Minimum DayMay 27
Memorial Day HolidayMay 31
Last Day of SchoolJun 17
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027Empowering Young Minds in Bloomington
This institution serves grades 7-8 within the Colton Joint Unified School District. Families often look for schools offering sports like basketball and soccer, or enriching programs like STEM and robotics. Students may have opportunities to explore arts and track.
Connecting with Our School Community
We are committed to fostering a supportive learning environment. Parents can review the academic calendar directly on this page for important dates and events. Updates regarding school activities are also regularly shared.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
How can I get involved as a parent?
Parent involvement is highly valued. Opportunities range from volunteering in classrooms to participating in school events. Please reach out to the school office for current volunteer needs and event schedules.
What is the typical class size?
Class sizes are managed to ensure personalized attention for each student. For specific details regarding current class sizes in different subjects, please contact the school administration.
Are there opportunities for academic support?
Yes, we offer various academic support services to help students succeed. This can include tutoring sessions and specialized learning assistance. Inquire with teachers or the administration for more information.
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