CaliforniaSchoolsRiver Islands High

River Islands High

PublicRegularCharterGrades 912
Lathrop, California · River Islands High District
SCHOOL SNAPSHOT
Students278
Student:Teacher18.5:1
Free/Reduced Lunch43%
Title INo

Enrollment

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

Current enrollment
278
Grade span
9–12
School level
High

Enrollment history

2021
108
2022
278
2023
512
2024

Source: NCES Common Core of Data, 20212024.

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.