Southside H S
🇺🇸 Official data · 2025San Antonio, Texas 78221 · Southside ISD
#1260 of 1,419 high schools in Texas
#13277 of 16,910 nationally
About Southside H S
Southside H S is a public high located in San Antonio, in the Southside ISD school district of Texas, United States. It caters for Grades 9–12. In 2025 it enrolled 1,772 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 30.3 out of 100, placing it in the lower 50% of high schools in United States and 1260th of 1,419 ranked high schools in Texas. Its strongest component is math proficiency (58th percentile), and its weakest is reading proficiency (12th percentile).
Other published figures: enrollment 1,772.
There are 476 schools in San Antonio; Southside H S ranks 297th of 448 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)45%
- Reading proficiency (30%)26%
- Community advantage (fewer free/reduced-price lunch) (25%)85.7%
- Students per teacher (15%)17.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Southside H S by the official sources.
- Enrollment
- 1,772
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 85.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 26%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 45%
- Share of tested students proficient or above (all students, all grades).
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Schools near Southside H S
Closest schools by straight-line distance, with their Success Index (US).
W M Pearce Pri
San Antonio · Public elementary · Grades 1–5
529 students · 187 m away
Losoya Middle
San Antonio · Public middle · Grades 6–8
607 students · 409 m away
Colonel Miguel Menchaca Early Childhood Center
San Antonio · Public elementary · Grades PK–K
809 students · 3.1 km away
Heritage El
San Antonio · Public elementary · Grades 1–5
555 students · 3.4 km away
Julius L Matthey Middle
San Antonio · Public middle · Grades 6–8
656 students · 3.7 km away
Freedom El
San Antonio · Public elementary · Grades 1–5
536 students · 5.5 km away
Julian C Gallardo El
San Antonio · Public elementary · Grades 1–5
602 students · 7.4 km away
H W Schulze El
San Antonio · Public elementary · Grades PK–5
726 students · 11 km away
Mission Academy
San Antonio · Public elementary · Grades PK–8
524 students · 11 km away
Kingsborough Middle
San Antonio · Public middle · Grades 6–8
542 students · 11 km away
Similar schools
Public high schools in Texas with a comparable Enrollment.
Mansfield Summit H S
Arlington · Public high · Grades 9–12
1,772 students
Elgin H S
Elgin · Public high · Grades 9–12
1,771 students
Bastrop H S
Bastrop · Public high · Grades 9–12
1,767 students
Chapin H S
El Paso · Public high · Grades 9–12
1,766 students
Iowa Colony H S
Iowa Colony · Public high · Grades 9–12
1,781 students
Belton H S
Belton · Public high · Grades 9–12
1,763 students
Frequently asked questions
Is Southside H S a good school?
Southside H S has a Success Index (US) of 30.3 out of 100 (Lower 50% of high schools in United States) and ranks #1260 of 1,419 in Texas. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Southside H S rank in Texas?
Southside H S ranks #1260 of 1,419 high schools in Texas and #13277 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Southside H S?
Southside H S had 1,772 students in 2025.
Is Southside H S a elementary school or a high school?
Southside H S is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Southside H S?
There are 10 schools within 15 km of Southside H S; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.