PublicGrades 9-12
Central Union High School
1001 Brighton Avenue, El Centro, CA 92243-3110(760) 336-4300
Total Students2,006
Student/Teacher20.9:1
Math Prof.19.21%
Reading Prof.48.49%
Graduation Rate98.5%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyImperial
School DistrictCentral Union High School District
Principal / AdminCraig Lyon(760) 336-4300
Founded1980
Free/Reduced Lunch72.58% Eligible
Acceptance Rate100%
Student Demographics
White2%
Hispanic96.3%
Black0.9%
Asian0.5%
Two Or More0.2%
Gender Distribution
53.5%
46.5%
Male Female
Students per Grade
Grade 9548
Grade 10537
Grade 11461
Grade 12460
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
Holiday Event
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Sat
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New Teachers Report
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Staff Development Days
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Staff Development Days
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Teacher Contract Day - No Students
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First Day of School / 1st Quarter Begins
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Collaboration Minimum Days
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Collaboration Minimum Days & Back-to-School Night
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Central Union High 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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May 2027
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June 2027
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Key Dates & Holidays
New Teachers ReportAug 4
Staff Development DaysAug 5
Teacher Contract Day - No StudentsAug 7
First Day of School / 1st Quarter BeginsAug 10
Collaboration Minimum DaysAug 12
Collaboration Minimum Days & Back-to-School NightAug 26
New Year's Day Holiday / Winter BreakJan 1
Teacher Contract Day - No StudentsJan 5
3rd Quarter Begins / Semester 2 StartsJan 6
Martin Luther King Jr. Day HolidayJan 18
Staff Development Day - Student HolidayJan 25
Lincoln's Birthday HolidayFeb 8
Washington's Birthday HolidayFeb 15
3rd Quarter EndsMar 12
4th Quarter BeginsMar 15
Spring Break BeginsMar 29
Spring Break EndsApr 1
AP/IB Testing WindowMay 3
Memorial Day HolidayMay 31
Final ExamsJun 1
4th Quarter Ends / Last Day of SchoolJun 2
Teacher Contract DayJun 3
Labor Day HolidaySep 7
Collaboration Minimum DaysSep 23
1st Quarter EndsOct 9
2nd Quarter BeginsOct 12
Staff Development Day - Student HolidayOct 26
Veterans Day HolidayNov 11
Thanksgiving BreakNov 23
Final ExamsDec 16
2nd Quarter EndsDec 18
Winter BreakDec 21
Key Dates & Holidays
2026-2027Community Reviews
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