Address

19190 US-281 S #2
SAN ANTONIO, TX 78221
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Phone Number

210-882-1606

Website

http://www.southsideisd.org/

School Type

Public School

Grades Served

09-12

School Level

High

Also Known As

SOUTHSIDE H S (Official Name Supplied)

Student and Staff Info

Number of Teachers: 109

Student Enrollment: 1,469

Teacher Student Ratio: 13.48

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

School District

Southside ISD

District PTA/PTO Buying Guide

District Specific Buying Guide

Interactive Map

Texas Education Info

Texas Parent Rights in Education: The 2026 Guide Every Family Needs to Read

Texas Substitute Teacher Requirements in 2026: The Must-Know Rules Schools and Job Seekers Can't Afford to Miss

Texas Charter Schools in 2026: What Parents Need to Know Before Choosing One

Other Close Schools

Tejeda Junior Academy in San Antonio, TX (1.8 miles)

H W Schulze Elementary School in San Antonio, TX (2.3 miles)

Bernal Middle School in San Antonio, TX (2.3 miles)

Kingsborough Middle School in San Antonio, TX (2.4 miles)

Mission Academy in San Antonio, TX (2.7 miles)

Related School Info

View All Schools In San Antonio, TX

View All School Districts In San Antonio, TX

View All School Districts In Texas

View All Schools and School Districts In And Around 78221

Schools With "Mission" in Their Name in The United States

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

Last Updated: 2026-08-07 07:13:43 || School Id: 89718