At a glance
Reported students
2,423
NCES CCD 2024–25
Teachers (FTE)
153.65
NCES CCD 2024–25
Student–teacher ratio
15.8:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Texas high enrollment
90th percentile
Compared with 1,941 same-level schools reporting enrollment.
District median enrollment
577
Karen Wagner H S: 2,423 reported students.
State peer staffing position
69th percentile
15.8:1 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
- 2,207
- Teachers (FTE)
- 163.71
- Student–teacher ratio
- 13.5:1
What the reported data says about Karen Wagner H S
Karen Wagner H S is a public high school serving grades 09–12 in San Antonio. It is one of 37 current school records connected to Judson ISD. NCES reports 2,423 students for 2024–25.
Among 1,941 high schools in Texas with comparable records, this school is larger than the reported median of 431 students. Its enrollment is at approximately the 90th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 15.8:1, above 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 (61.5%) and Black (25.6%). English learners represent 11.1% of enrollment. Students served under IDEA represent 14.6%. 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 21 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Karen Wagner H S
- 1How do the reported 15.8:1 student–teacher ratio and 153.65 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 9 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
- 11.1%
- Students with disabilities
- 14.6%
- Free/reduced-price lunch
- 76.4%
- Lunch program
- Yes under Community Eligibility Option (CEO)
Reported support staff
- Counselors (FTE)
- 9
- Nurses (FTE)
- 1
- Psychologists (FTE)
- 1
- Social workers (FTE)
- 1
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White7.7%
- Hispanic61.5%
- Black25.6%
- Asian2%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0.4%
- Multiracial2.7%
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
21 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 Judson ISD
Start with campuses at the same school level or with similar reported enrollment.
Judson H S
High · Grades 09–12
2,498 reported students
Veterans Memorial H S
High · Grades 09–12
1,579 reported students
Judson Early College Academy
High · Grades 09–12
438 reported students
Judson Care Academy
High · Grades 06–12
86 reported students
Judson Learning Acad
High · Grades 09–12
78 reported students
Judson Middle
Middle · Grades 06–08
1,189 reported students
Public schools near Karen Wagner 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 |
|---|---|---|---|
| Judson Learning Acad High · Judson ISD | 09–12 | 78 | 2 mi |
| IDEA Walzem College Preparatory High · Charter · IDEA Public Schools | 06–12 | 724 | 3.2 mi |
| Houston H S High · San Antonio ISD | 09–12 | 800 | 3.4 mi |
| IDEA Najim College Preparatory High · Charter · IDEA Public Schools | 06–12 | 474 | 4 mi |
| Robert G Cole Middle/High School High · Ft Sam Houston ISD | 06–12 | 810 | 4.1 mi |
| Roosevelt H S High · North East ISD | 09–12 | 2,431 | 4.1 mi |
Frequently asked questions about Karen Wagner H S
What grades does Karen Wagner H S serve?
Karen Wagner H S reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in Judson ISD.
How many students attend Karen Wagner H S?
Karen Wagner H S reported 2,423 students in the NCES 2024–25 membership file. That places it near the 90th percentile among 1,941 Texas high schools reporting enrollment. The 2021–22 civil-rights collection recorded 2,207 students.
What is the student–teacher ratio at Karen Wagner H S?
The calculated ratio is 15.8:1, based on 2,423 students and 153.65 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 Karen Wagner H S a public, charter, or magnet school?
Karen Wagner H S is a public school and is not a charter school. Enrollment is generally based on Judson ISD attendance boundaries and transfer rules.
What share of Karen Wagner H S students qualify for free or reduced-price meals?
76.4% 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 Karen Wagner H S in?
Karen Wagner H S is part of Judson ISD, based in San Antonio, TX, which operates 37 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Karen Wagner H S?
The closest public schools by straight-line distance include Judson Learning Acad (2 mi), IDEA Walzem College Preparatory (3.2 mi), Houston H S (3.4 mi). Distance does not determine eligibility; attendance boundaries and program rules do.