At a glance
Reported students
451
NCES CCD 2024–25
Teachers (FTE)
30.33
NCES CCD 2024–25
Student–teacher ratio
14.9:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Texas high enrollment
51st percentile
Compared with 1,941 same-level schools reporting enrollment.
District median enrollment
459
Cast Tech H S: 451 reported students.
State peer staffing position
60th percentile
14.9:1 reported; state peer median 13.9:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 477
- Teachers (FTE)
- 27
- Student–teacher ratio
- 17.7:1
What the reported data says about Cast Tech H S
Cast Tech H S is a public high school serving grades 09–12 in San Antonio. It is one of 84 current school records connected to San Antonio ISD. NCES reports 451 students for 2024–25.
Among 1,941 high schools in Texas with comparable records, this school is close in size to the reported median of 431 students. Its enrollment is at approximately the 51st percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 14.9:1, close to the Texas median of 13.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are Hispanic or Latino (88.9%) and White (6.4%). English learners represent 7.5% of enrollment. Students served under IDEA represent 10.5%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports AP student enrollment, gifted and talented programming, computer science. The school reported 12 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Cast Tech H S
- 1How do the reported 14.9:1 student–teacher ratio and 30.33 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 2 counselor FTE in 2021–22.
- 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?
Enrollment needs
- English learners
- 7.5%
- Students with disabilities
- 10.5%
- Free/reduced-price lunch
- 64.1%
- Lunch program
- Yes under Community Eligibility Option (CEO)
Reported support staff
- Counselors (FTE)
- 2
- Nurses (FTE)
- 0.34
- Psychologists (FTE)
- 0
- Social workers (FTE)
- 0
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White6.4%
- Hispanic88.9%
- Black2.7%
- Asian1.3%
- American Indian / Alaska Native0%
- Native Hawaiian / Pacific Islander0.2%
- Multiracial0.4%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
Students enrolled
12 distinct courses reported
Gifted and talented
Offered
Computer science
Offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in San Antonio ISD
Start with campuses at the same school level or with similar reported enrollment.
Travis Early College H S
High · Grades 09–12
408 reported students
Fox Technical H S
High · Grades 09–12
499 reported students
Young Women's Leadership Academy
High · Grades 06–12
534 reported students
Cooper Academy at Navarro
High · Grades 09–12
318 reported students
St Philip's Early College H S
High · Grades 09–12
305 reported students
Young Men's Leadership Academy
High · Grades 06–12
242 reported students
Public schools near Cast Tech H S
Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.
| School | Grades | Students | Distance |
|---|---|---|---|
| Fox Technical H S High · Charter · San Antonio ISD | 09–12 | 499 | under 0.1 mi |
| Positive Solutions Charter High · Charter · Positive Solutions Charter School | 09–12 | 93 | 0.7 mi |
| Healy-Murphy High · San Antonio ISD | 09–12 | 141 | 0.9 mi |
| Cooper Academy at Navarro High · San Antonio ISD | 09–12 | 318 | 1 mi |
| Travis Early College H S High · Charter · San Antonio ISD | 09–12 | 408 | 1.1 mi |
| North East J J a E P High · North East ISD | 06–12 | 14 | 1.4 mi |
Frequently asked questions about Cast Tech H S
What grades does Cast Tech H S serve?
Cast Tech H S reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in San Antonio ISD.
How many students attend Cast Tech H S?
Cast Tech H S reported 451 students in the NCES 2024–25 membership file. That places it near the 51st percentile among 1,941 Texas high schools reporting enrollment. The 2021–22 civil-rights collection recorded 477 students.
What is the student–teacher ratio at Cast Tech H S?
The calculated ratio is 14.9:1, based on 451 students and 30.33 full-time-equivalent classroom teachers in 2024–25. The Texas median for the same school level is 13.9:1. A ratio is not the same as average class size.
Is Cast Tech H S a public, charter, or magnet school?
Cast Tech H S is a public school operating as a charter school. Admission can involve an application or lottery, so check enrollment windows with the school.
What share of Cast Tech H S students qualify for free or reduced-price meals?
64.1% of students were eligible for free or reduced-price lunch in 2024–25. The school participates in community eligibility, which can provide meals to every student and changes how eligibility is reported. This describes the students served and is not a quality measure.
Which school district is Cast Tech H S in?
Cast Tech H S is part of San Antonio ISD, based in San Antonio, TX, which operates 84 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Cast Tech H S?
The closest public schools by straight-line distance include Fox Technical H S (under 0.1 mi), Positive Solutions Charter (0.7 mi), Healy-Murphy (0.9 mi). Distance does not determine eligibility; attendance boundaries and program rules do.