Public charter school
Cast Tech High School
Illustrative campus background
- Students
- 451
- Grades
- 9–12
- Students per teacher
- 15.0
- Free or reduced-price lunch
- 64%
Cast Tech High School school details
- Address
- 637 N Main, San Antonio, TX 78205
- Phone
- (210) 554-2700
- District or network
- San Antonio ISD
- Format
- Not reported
- Community
- Large city
- School lunch program
- Community Eligibility Provision (CEP)
- Status (2024–25)
- Open
- NCES school ID
- 483873013665
Source: NCES Common Core of Data, 2024–25 school year, accessed 2026-09-14. Students per teacher is not class size. Details can change; confirm enrollment, meals and admissions directly with the school. How this data works.
Frequently asked questions about Cast Tech High School
Is Cast Tech High School a public charter school?
Yes. Cast Tech High School is listed as an open public charter school in the NCES Common Core of Data for the 2024–25 school year.
What grades does Cast Tech High School serve?
Cast Tech High School reports serving grades 9–12.
How many students attend Cast Tech High School?
Cast Tech High School reported enrollment of 451 students for 2024–25. Enrollment can change, so confirm current figures with the school.
Where is Cast Tech High School located?
Cast Tech High School is located at 637 N Main, San Antonio, TX 78205.
How can I compare Cast Tech High School with nearby charter schools?
Review the reported grades, enrollment, students per teacher, and format on this page, then use the nearby-school and San Antonio links to compare other public charter schools. Confirm current programs and admissions directly with each school.
More charter schools in San Antonio and Texas.