Top Rankings
River Islands High School District ranks among the top 20% of public school district in California for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
For the 2026 school year, there is 1 public school serving 512 students in River Islands High School District.
Public Schools in River Islands High School District have a diversity score of 0.67, which is more than the California public school average of 0.63.
Minority enrollment is 92% of the student body (majority Asian), which is more than the California public school average of 80% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
1 School
10,347 Schools
# Students
512 Students
5,790,405 Students
# Teachers
28 Teachers
267,593 Teachers
Student-Teacher Ratio
18:1
18:1
Student By Grade
Students by Ethnicity:
Diversity Score
0.67
0.63
% American Indian
1%
1%
% Asian
48%
12%
% Hispanic
30%
56%
% Black
11%
5%
% White
8%
20%
% Hawaiian
1%
n/a
% Two or more races
1%
6%
All Ethnic Groups
Best River Islands High School District Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: n/an/a
River Islands High School
Charter School
16601 Riptide Way
Lathrop, CA 95330
(209) 717-6715
Lathrop, CA 95330
(209) 717-6715
Gr: 9-12 | 512 students Student-teacher ratio: 18:1 Minority enrollment: 92%
Frequently Asked Questions
How many schools belong to River Islands High School District?
River Islands High School District manages 1 public schools serving 512 students.
What is the racial composition of students in River Islands High School District?
48% of River Islands High School District students are Asian, 30% of students are Hispanic, 11% of students are Black, 8% of students are White, 1% of students are American Indian, 1% of students are Hawaiian, and 1% of students are Two or more races.
What is the student/teacher ratio of River Islands High School District?
River Islands High School District has a student/teacher ratio of 18:1, which is lower than the California state average of 22:1.
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