Granite Hills High
Public
High Grades 9–12 Virtual
Part of Grossmont Union High
1719 East Madison Ave., El Cajon, CA 92019 · (619) 593-5500
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency31%
State average 33.6%
Reading / language arts59%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
2,331Students enrolled
24:1Student–teacher ratio
58%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9552
Grade 10580
Grade 11564
Grade 12635
Students
White · 49%1,131
Hispanic · 39%903
Two or more races · 5%122
Asian · 4%94
Black · 2%40
American Indian/Alaska Native · 1%33
Native Hawaiian/Pacific Islander · 0%7
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
2,338’20
2,366’21
2,398’22
2,414’23
2,331’24
Location
1719 East Madison Ave. El Cajon
Neighbor reviews
Sign in to rate this school.
School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.