Address

351 S SCHOOL RD
THREE RIVERS, TX 78071
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Phone Number

361-786-3603

Website

http://www.trisd.org

Important Links: Calendars

School Type

Public School

Grades Served

07-12

School Level

High

Also Known As

THREE RIVERS JR/SR H S (Official Name Supplied)

Student and Staff Info

Number of Teachers: 34

Student Enrollment: 216

Teacher Student Ratio: 6.35

--Gathered from public sources that schools self report. These may be inaccurate.--

School District

Three Rivers ISD

District PTA/PTO Buying Guide

District Specific Buying Guide

Interactive Map

Texas Education Info

Texas Parent Rights in Education: What Families Should Know in 2026

Texas Substitute Teacher Requirements in 2026: What Schools and Job Seekers Need to Know

Texas Charter Schools in 2026: What Families Should Know About Choice, Accountability, and Access

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Three Rivers Elementary School in Three Rivers, TX (0.4 miles)

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George West Junior High School in George West, TX (9.3 miles)

George West Elementary School in George West, TX (9.3 miles)

George West High School in George West, TX (9.4 miles)

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Information is generated using publicly accessible school-supplied data and may be inaccurate

Last Updated: 2026-06-11 09:02:17 || School Id: 90041