publichighGrade 9-12

River Islands High

16601 Riptide Way, Lathrop, CA 95330, United States

+1 (209) 717-6715

http://www.riacademies.net/riverislandshighschool_home.aspx

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Overall Rating

Location

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River Islands High Overview

About This School

River Islands High is a public high in Lathrop, California, serving 512 students in grades 9-12. The school maintains a student-teacher ratio of 18:1 with a staff of 27 teachers. Students are composed of 55% male and 45% female learners. The student body is primarily Asian at 48%, followed by 30% Hispanic, 11% Black, 8% White, and 1% identifying as two or more races.

512

Total Students

Grade 9-12

18:1

Student-Teacher Ratio

27 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

San Joaquin County

Students per Counselor

N/A:1

River Islands High Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

N/A

Mathematics

N/A

Science

Class Information

18:1

Student-Teacher Ratio

City Avg: 23.4:1

State Avg: 20.5:1

Students per Counselor

River Islands High Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$N/A

City Avg: $105,466

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio18:1

Students per Counselor:1

River Islands High Student Demographics

Student Body

54.69%

Male

45.31%

Female

Total Enrollment: 512 students

Racial & Ethnic Diversity

White8.01%

Hispanic29.88%

Asian47.85%

Black10.94%

Two or More Races0.98%

Native American0.98%

River Islands High Reviews

Frequently Asked Questions About River Islands High

Q: What is River Islands High?

A: River Islands High is a high public located in Lathrop.

Q: How many students attend River Islands High?

A: River Islands High has approximately 512 students enrolled.

Q: What is the student-teacher ratio at River Islands High?

A: The student-teacher ratio at River Islands High is 18:1.

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Detailed Information about River Islands High

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About River Islands High - Lathrop, CA

Quick Facts about River Islands High
School Name	River Islands High
School Type	public
Grade Levels	Grade 9-12
Location	16601 Riptide Way, Lathrop, CA 95330, Lathrop, CA
County	San Joaquin County
Phone	+1 (209) 717-6715
Total Students	512
Student-Teacher Ratio	18:1
Full-Time Teachers	27
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about River Islands High

What is River Islands High?

River Islands High is a high public located in Lathrop.

How many students attend River Islands High?

River Islands High has approximately 512 students enrolled.

What is the student-teacher ratio at River Islands High?

The student-teacher ratio at River Islands High is 18:1.

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