Total Students754
Student/Teacher21.37:1
Math Prof.5.7%
Reading Prof.17.96%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictAdelanto Elementary School District
Principal / AdminKeri Cozart(760) 530-1950
Founded2004
Free/Reduced Lunch71.35% Eligible
Acceptance Rate100%
Student Demographics
White4.5%
Hispanic66.7%
Black20%
Asian0.5%
Pacific Islander0.8%
Two Or More7.4%
Gender Distribution
53.2%
46.8%
Male Female
Students per Grade
Grade 6226
Grade 7250
Grade 8278
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Columbia Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 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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May 2027
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Key Dates & Holidays
Independence Day ObservanceJul 4
First Day of SchoolAug 6
Labor Day HolidaySep 7
First Quarter EndsOct 9
Early Release Day - 90 MinuteOct 9
October Academic BreakOct 12
Parent Teacher ConferencesOct 22
Parent Teacher ConferencesOct 29
Veterans Day ObservanceNov 11
Fall Break - Pre-ThanksgivingNov 23
Thanksgiving Holiday RecessNov 26
Second Quarter EndsDec 18
Early Release Day - 90 MinuteDec 18
Winter Recess ContinuationDec 21
New Year's Day ObservanceJan 1
School ResumesJan 4
Martin Luther King Jr. Day ObservanceJan 18
No School DayJan 29
Lincoln's Birthday ObservanceFeb 8
Presidents' Day ObservanceFeb 15
Parent Teacher ConferencesFeb 18
Parent Teacher ConferencesFeb 25
Third Quarter EndsMar 12
Early Release Day - 90 MinuteMar 12
Early Release Day - 90 MinuteMar 25
Good Friday ObservanceMar 26
Spring Break Recess ContinuationMar 29
Spring Break DismissalApr 1
Early Release Day - 90 MinuteMay 14
Memorial Day ObservanceMay 31
Fourth Quarter EndsJun 1
Last Day of School for StudentsJun 1
Early Release Day - 90 MinuteJun 1
Juneteenth ObservanceJun 18
Key Dates & Holidays
2026-2027A Foundation for Future Success
Families often seek middle school environments that foster both academic growth and personal development. This institution provides a nurturing space where students can explore diverse interests. Opportunities might include engaging in athletics like basketball or track, alongside enriching clubs such as robotics or the arts.
Engage and Stay Informed
Our school is dedicated to creating a supportive learning community for every student. Parents and guardians can stay connected with important dates and events by reviewing the academic calendar located on this page. We encourage active participation in your child's educational journey.
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.
What grades does Columbia Middle School serve?
Columbia Middle School serves students in grades 6 through 8.
Is Columbia Middle School a public school?
Yes, Columbia Middle School is a public institution within the Adelanto Elementary School District.
How can I get involved in the school community?
Parent involvement is highly valued. Opportunities often include volunteering, attending school events, and participating in parent-teacher organizations. Please check the school's communication channels for specific needs and upcoming events.
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