El Cajon Mountain in the nearby East County landscape

High school · Grossmont Union High School District

Granite Hills High

Granite Hills High serves grades 9–12 for 2,414 students in Grossmont Union High School District.

It is the largest of the 9 Grossmont Union High School District high schools in El Cajon. Its 142 students per teacher compares with a median of 69 for those schools. Enrollment grew from 2,296 in 2019–20 to 2,414 in 2023–24. Its largest grade in 2023–24 was grade 12, with 662 students. 62% of students qualified for free or reduced-price lunch (978 free, 521 reduced-price). It ran a schoolwide Title I program in 2019–20. The closest park is John F Kennedy Park (0.2 mi).

At a glance

Granite Hills High by the numbers

Student–teacher ratio is not classroom size.

Grades9–12
Students2,414
Teachers17
Students per teacher142
Free or reduced-price lunch62%
School typeRegular School
DistrictGrossmont Union High School District
Title ISchoolwide program (2019–20)
Enrollment

Students at Granite Hills High

Students by grade, 2023–24
  • 9551
  • 10587
  • 11614
  • 12662
Total enrollment by school year
  • 2019–202,296
  • 2020–212,338
  • 2021–222,366
  • 2022–232,398
  • 2023–242,414
Nearby

Parks near Granite Hills High

All parks
Contact

Address, phone and official links

1719 East Madison Ave., El Cajon 92019

(619) 593-5500

State school ID 3732336 (search it on California School Dashboard) · NCES ID 061623002020

Grossmont Union High School District

Other high schools in the district

All schools
Nearby

Schools nearby

Source: NCES Common Core of Data 2019–20 to 2023–24, via the Urban Institute Education Data Portal; parks from OpenStreetMap. Contact the school or district to confirm enrollment boundaries, schedules and programs.

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