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Class of 2025 Important Dates

April 9, 2025/webmaster
Posted in Campus News

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← Happy National Assistant Principals Week!
Southside Lady Cardinals Headed to Regional Track Meet →

Mission

Southside ISD seeks to be the choice when it comes to providing a quality public education by upholding the highest standards of our core values.

Vision

Southside ISD will lead educational excellence by providing innovative programs.

Core Values

Service. Accountability. Integrity. Loyalty.

SOUTHSIDE HIGH SCHOOL

(210) 882-1606

19190 US-281
San Antonio, TX 78221

Principal: Gregory Mihleder

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