High SchoolsGrades 9-12
Granite Hills High
Grossmont Union High · San Diego County · 1719 East Madison Avenue, El Cajon, CA 92019-1052
(619) 593-5500 · granite.guhsd.net/
Student Demographics
521 students tested · 2024-25 school year
Ethnicity
White
230 (44%)Hispanic
228 (44%)Multiple Races
24 (5%)Asian
15 (3%)African American
9 (2%)Other
16 (3%)Key Indicators
English Learners119 (23%)
Socioeconomically Disadvantaged311 (60%)
Students with Disabilities84 (16%)
Staff & Teachers(2024-25)
2,331
Enrollment
97.3
Teachers (FTE)
24:1
Student-Staff Ratio
5
Administrators (FTE)
18.8
Avg Class Size*(2023-24)