Cast Tech High School
School District
San Antonio ISD
Although this is a charter school under the district, it follows its own academic calendar.
View District DetailsCast Tech High School Calendar 2025-2026
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General Information
District: San Antonio ISD (4838730)
School Type: Regular
Status: Open
Charter School: Yes
Grades Served:
9th - 12th
Contact Information
Address: 637 N Main, San Antonio, TX 78205
County: Bexar County
Phone: +1 (210) 554-2700
Locale: City, Large (Code: 11)
Staff & Students
Number of Students: 506
Number of Teachers: 31
Student to Teacher Ratio: 16.3 : 1
Meal Programs
Free Lunch: 309
Reduced Lunch: 15
Directly Certified: N/A
Enrollment by Grade
506
Total Students
Student Demographics
Gender Distribution
Male
351
69.4%
Female
155
30.6%
Racial/Ethnic Distribution
White
39
7.7%
Black
19
3.8%
Hispanic
437
86.4%
Asian
4
0.8%
Native Hawaiian/Pacific Islander
1
0.2%
Two or More Races
6
1.2%