Total Students1,987
Student/Teacher20.19:1
Math Prof.24.12%
Reading Prof.46.51%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySacramento
School DistrictTwin Rivers Unified School District
Principal / AdminDarris Hinson(916) 566-3450
Founded1980
Free/Reduced Lunch91.29% Eligible
Acceptance Rate100%
Student Demographics
White5%
Hispanic49.7%
Black15.7%
Asian20%
Native American0.2%
Pacific Islander3.5%
Two Or More5.7%
Gender Distribution
53.6%
46%
Male Female
Students per Grade
Grade 9576
Grade 10500
Grade 11465
Grade 12446
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Grant 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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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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Key Dates & Holidays
Independence Day Observed HolidayJul 3
K-12 Professional DevelopmentAug 12
Teacher Work DayAug 17
First Day of SchoolAug 18
Labor Day HolidaySep 7
Quarter 1 Ends (Grades 7-12) Grading Period EndOct 16
Trimester 1 Ends (Grades TK-6) Grading Period EndNov 6
Veterans DayNov 11
Thanksgiving BreakNov 23
Minimum Day - K-12 Before Winter BreakDec 18
Winter RecessDec 21
Winter Break (End)Jan 1
Secondary Final Exams - 1st SemesterJan 14
Quarter 2 Ends (Grades 7-12) / Semester 1 Ends Grading Period EndJan 15
Martin Luther King, Jr. Day HolidayJan 18
Presidents Day HolidayFeb 8
Presidents Day HolidayFeb 15
Trimester 2 Ends (Grades TK-6) Grading Period EndFeb 26
TK-6 Shortened DayMar 5
Quarter 3 Ends (Grades 7-12) Grading Period EndMar 19
Spring RecessMar 22
Memorial Day HolidayMay 31
Secondary Final Exams - 2nd SemesterJun 3
Last Day of School / Minimum DayJun 4
Grading Periods End (Trimester 3 & Quarter 4) End of School YearJun 4
Juneteenth Observed HolidayJun 18
Key Dates & Holidays
2026-2027A Hub of Opportunity in Sacramento
This institution, part of the Twin Rivers Unified School District, provides a vibrant setting for grades 9-12. Families often look for schools offering sports like basketball and soccer, or enriching programs like STEM and robotics. Students may also find opportunities to explore the arts and participate in track.
Engage and Succeed
The campus encourages active participation in student life. Parents can easily access the academic calendar directly on this page for important dates and events. We are committed to fostering a supportive learning environment for all.
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 in the school community?
Parent-teacher organizations and volunteer opportunities are common ways to contribute. Specific involvement details can usually be found on the school's official website or by contacting the main office.
What academic support does the school offer?
Grant Union High School typically provides a range of academic resources, including tutoring services and college preparatory programs. Students are encouraged to speak with their counselors for personalized guidance.
Are there opportunities for career exploration?
Yes, many high schools offer career technical education pathways and guidance counseling to help students explore future job prospects and educational routes.
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