PublicGrades 9-12
Granite Hills High School
1719 East Madison Avenue, El Cajon, CA 92019-1052(619) 593-5500
Total Students2,331
Student/Teacher24.07:1
Math Prof.17.84%
Reading Prof.46%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Diego
School DistrictGrossmont Union High School District
Principal / AdminEric Jesperson(619) 593-5500
Founded1980
Free/Reduced Lunch57.57% Eligible
Acceptance Rate100%
Student Demographics
White48.5%
Hispanic38.7%
Black1.7%
Asian4%
Native American1.4%
Pacific Islander0.3%
Two Or More5.2%
Gender Distribution
51.7%
48.3%
Male Female
Students per Grade
Grade 9552
Grade 10580
Grade 11564
Grade 12635
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Granite Hills 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 HolidayJul 3
School BeginsAug 12
Labor Day HolidaySep 7
First Student Progress ReportSep 18
Second Student Progress ReportOct 30
Veterans Day HolidayNov 11
Thanksgiving RecessNov 23
First Semester Final ExamsDec 15
First Semester EndsDec 17
Winter RecessDec 21
School Resumes / Second Semester BeginsJan 4
Martin Luther King Jr. Day HolidayJan 18
Lincoln Day ObservanceFeb 8
Washington Day ObservanceFeb 15
Spring RecessMar 22
Memorial Day HolidayMay 31
Final Exams For StudentsJun 1
Last Day of Student AttendanceJun 3
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027A Vibrant Community for Young Learners
Families often seek institutions that offer a well-rounded experience, with opportunities in athletics like basketball and soccer, alongside enriching programs such as STEM and robotics. Students may also find avenues to explore creative arts and track and field.
Your Gateway to Academic Success
This public high school in El Cajon, part of the Grossmont Union High School District, provides a supportive environment for grades 9-12. Parents can readily access the academic calendar for important dates and school events directly on this page.
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 learn more about the school's academic programs?
Detailed information about the curriculum, including specialized courses and clubs, can be found throughout this platform and by visiting the school's official website.
What is the typical school day like for a freshman?
The daily schedule typically includes a set of core academic classes designed to build a strong foundation, with opportunities for electives and extracurricular involvement as students progress.
How does the district support its high schools?
The Grossmont Union High School District provides resources and oversight to ensure quality education and operational efficiency across all its campuses, fostering a collaborative educational ecosystem.
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