Southside High School
1,685
Students
16.8:1
S:T Ratio
School Snapshot
Key metrics at a glance1,020
B
21
B
13
A-
19%
C
17:1
B
92%
A+
42%
B-
13%
C
This Week at Southside – May 23, 2026
230 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Southside High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Southside High School.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 26, 2026
SAT *Late Registration/Changes/Cancellations Deadline
May 29, 2026
ACT
June 5, 2026
ACT
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 22, 2026 – June 4, 2026
School End/Summer Start
May 23, 2026 – June 7, 2026
Graduation
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
After Southside High
Where graduates go and what they studyThe University of Texas at San Antonio
University of the Incarnate Word
Texas A&M University
University of Texas - Austin
Texas State University
Palo Alto College
Texas A&M University - Corpus Christi
Texas A&M University-San Antonio
Biology
Nursing
Business
Psychology
Pre-Medicine Studies
Kinesiology and Exercise Science
Criminal Justice and Law Enforcement Administration
Criminology
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19190 Us 281 S 2, San Antonio, TX 78221
(210)882-1606
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Southside Independent School District
Teachers & Staff
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