SchoolRow
#460

Cast Tech H S

San Antonio, TX · San Antonio ISD · Charter · Grades 9-12

460th of 1,669 Texas high schools statewide · better than 72% Improving

506
Students
2023–24 enrollment
16.9:1
Student / teacher ratio
64%
Free / reduced-price lunch
low-income indicator
27.0%
Chronically absent
TX average 19%

Cast Tech H S ranking

SchoolRow ranks Cast Tech H S 460th of 1,669 Texas high schools for 2024–25, based on STAAR % at Meets Grade Level or above, 2024–25 (TAPR) English and Math results — better than 72% of high schools statewide. Its statewide percentile went from 52th in 2019 to 72th in 2025 — improving.

Statewide percentile by year
25%50%75%72%201920202025no testing 2020–21

Cast Tech H S test scores

Percent meeting or exceeding the state standard, STAAR % at Meets Grade Level or above, 2024–25 (TAPR) · 225 students tested

English Language Arts
This school
67%
TX average
54%
Math
This school
46%
TX average
45%
Science
This school
74%
TX average
47%
English Language Arts over time this school TX average
25%50%75%67%54%201920202025no testing 2020–21
Math over time this school TX average
25%50%75%46%45%201920202025no testing 2020–21

Cast Tech H S students

Racial and ethnic breakdown of 506 students (202324, NCES) — and how it has shifted since 2017

Hispanic86%8%
Hover the pie for details
Hispanic 86%White 8%86%10%20172023
GroupTrend20172023Change
Hispanic85.7%86.4% 0.7 pts
White10.2%7.7% 2.5 pts
Black2.7%3.8% 1.1 pts
Two or more races1.4%1.2% 0.2 pts
Asian0.0%0.8% 0.8 pts

Homes near Cast Tech H S

Typical home value $598K in zip 78205 as of 2026-05 · trend since 2013

$163K$326K$489K$652K$601K2013201520202025

Data Provided by Zillow Group

See recently sold homes in 78205 on Zillow →

High schools near Cast Tech H S

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Cast Tech H S in?

Cast Tech H S is part of the San Antonio ISD district in San Antonio, Texas.

Is Cast Tech H S a good school?

SchoolRow ranks Cast Tech H S 460th of 1,669 Texas high schools (better than 72% statewide) based on 2024–25 test results (STAAR % at Meets Grade Level or above, 2024–25 (TAPR)).

What is the racial makeup of Cast Tech H S?

Hispanic 86%, White 8%, Black 4%, Two or more races 1% (506 students, 2023–24).

How much do homes near Cast Tech H S cost?

The typical home value in zip code 78205 is $598K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (STAAR % at Meets Grade Level or above, 2024–25 (TAPR), low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.