Lathrop High
Public · Grades 9–12 · 1,486 students
River Islands High
16601 Riptide Way, Lathrop, CA 95330
Grades
9–12
High
Students
512
Enrolled 2024–25
Students per teacher
18.6 : 1
Full-time teachers
District
River Islands High District
San Joaquin County
Not enough data to grade
This school doesn't report enough public outcome data for a fair grade. That isn't a low grade. How we grade
About River Islands High
River Islands High is a charter high school in Lathrop, California, serving grades 9–12. It is part of River Islands High District. The school is located in a rural area near a town in San Joaquin County.
In the 2024–25 school year, 512 students were enrolled, with about 18.6 students for every full-time teacher. That ratio is close to the typical California high school (18.5 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from River Islands High District.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Charter School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 512 students
- Students per teacher
- 18.6 to 1
- AP courses offered
- 1
- Charter school
- Yes
- Charter authorizer
- River Islands High District
- Magnet school
- No
- Locale
- Rural — Fringe
- School district
- River Islands High District
- County
- San Joaquin County
- NCES school ID
- 060257414622
Schools near River Islands High
All 8 schools in Lathrop →
Millennium Charter
Charter · Grades 9–12 · 436 students
Tracy High
Public · Grades 9–12 · 1,739 students
New Vision High
Alternative · Grades 9–12 · 105 students
Merrill F. West High
Public · Grades 9–12 · 1,920 students
Duncan-Russell Community Day
Alternative · Grades 7–12 · 22 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.