Southside Alter Ctr
Alternative · Grades 6–12 · 22 students
Southside H S
19190 Us-281 S #2, San Antonio, TX 78221
Grades
9–12
High
Students
1,772
Enrolled 2024–25
Students per teacher
16.9 : 1
Full-time teachers
District
Southside ISD
Bexar County
Schola Grade D · Below average
Letter grade (A–F) · compared with 1,433 Texas high schools · How we grade
Percentiles compare this school with other Texas high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Southside H S
Southside H S is a public high school in San Antonio, Texas, serving grades 9–12. It is part of Southside ISD. The school is located in a rural area near a town in Bexar County.
In the 2024–25 school year, 1,772 students were enrolled, with about 16.9 students for every full-time teacher. That ratio is larger than the typical Texas high school (13.7 students per teacher). Its Schola Grade is D (below average), compared with 1,433 Texas high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 1,772 students
- Students per teacher
- 16.9 to 1
- AP courses offered
- 22
- Charter school
- No
- Magnet school
- No
- Locale
- Rural — Fringe
- School district
- Southside ISD
- County
- Bexar County
- NCES school ID
- 484092004652
Schools near Southside H S
All 614 schools in San Antonio →
Bexar County Lrn Ctr
Alternative · Grades 7–12 · 41 students
Frank M Tejeda Academy
Alternative · Grades 9–12 · 144 students
Hac Daep H S
Alternative · Grades 9–12 · 35 students
Harlandale ISD STEM Echs-Alamo Colleges at Pac
Public · Grades 9–12 · 393 students
Cast STEM H S
Public · Grades 9–12 · 173 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.