Cast STEM High School
210
Students
10.5:1
S:T Ratio
School Snapshot
Key metrics at a glance1,110
B+
19
B-
1
C+
10%
C
11:1
A
100%
A+
73%
A-
31%
C+
This Week at Cast STEM – August 23, 2026
30 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Cast STEM High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Cast STEM High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
September 4, 2026
SAT — National
State Assessments
November 30, 2026 – December 11, 2026
STAAR — Fall EOC
February 15, 2027 – March 26, 2027
TELPAS
February 15, 2027 – March 26, 2027
TELPAS Alternate
March 15, 2027 – April 16, 2027
STAAR — Alternate 2
March 15, 2027 – April 16, 2027
STAAR Alternate 2
April 5, 2027 – April 16, 2027
STAAR — Reading Language Arts and English EOC
After Cast STEM High
Where graduates go and what they studyThe University of Texas at San Antonio
Texas A&M University
University of Texas - Austin
University of the Incarnate Word
Rice University
Texas A&M University-San Antonio
Texas Tech University
Palo Alto College
Mechanical Engineering
Engineering
Business
Aerospace Engineering
Electrical Engineering
Logistics and Supply Chain Management
Computer Science
Small Business Management
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ACT Prep
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11914 Dragon Ln, San Antonio, TX 78252
(210)622-4300
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Southwest ISD