CaliforniaSchoolsIDEA Center

IDEA Center

PublicAlternative/other
El Cajon, California · Grossmont Union High
Students138enrolled
SCHOOL SNAPSHOT
Students138
Grade Span9–12
Student:Teacher69.0:1
Free/Reduced Lunch73%
Title INo
SectorPublic

Enrollment

How many students attend, and how this has changed over time.

Current enrollment
138
Grade span
9–12
School level
High
vs 2019
-89 (-41.2%)

Enrollment history

216
2019
197
2020
146
2021
140
2022
138
2023
127
2024

Source: NCES Common Core of Data, 20192024.

Size context

Typical enrollment by school level.

  • Elementary schools in the US typically enroll 400–650 students.
  • Middle schools typically enroll 500–800 students.
  • High schools typically enroll 700–2,000 students, with larger urban schools exceeding 3,000.