PublicGrades K-6
William McKinley Elementary School
600 West Johnston Street, Colton, CA 92324-1322(909) 580-5028
Total Students495
Student/Teacher22.33:1
Math Prof.14%
Reading Prof.27.2%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Bernardino
School DistrictColton Joint Unified School District
Principal / AdminJennifer Pedroza(909) 580-5028
Founded1980
Free/Reduced Lunch88.28% Eligible
Acceptance Rate100%
Student Demographics
White1.4%
Hispanic95.8%
Black1.8%
Asian0.4%
Native American0.2%
Pacific Islander0.2%
Two Or More0.2%
Gender Distribution
52.7%
47.3%
Male Female
Students per Grade
Grade 160
Grade 280
Grade 369
Grade 451
Grade 558
Grade 679
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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William McKinley Elementary 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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June 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
2026-2027Community Reviews
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