Below Average
#6861 of 8,547 schools in TX
Southside H S
High School · SOUTHSIDE ISD
19190 US 281 S 2, San Antonio, TX 78221
Enrollment
1,747
Student-Teacher
16:1
Score
4.9
Grades
9th – 12th
Enrollment
1,747
Student-Teacher
16:1
Score
4.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Antonio
#336 of 516
public schools
Texas high schools
#1,544 of 1,699
In district
#7 of 8
SOUTHSIDE ISD
School environment
7.4 / 10
Strong
About Southside H S
Southside H S serves 1,747 students in grades 9-12 in San Antonio's 78221 zip code, operating as a sizable public high school with a student-teacher ratio of 16.0:1 and 109 full-time equivalent teachers. The school currently ranks #6325 out of 8598 high schools statewide, placing it in the 26th percentile among Texas schools, with room for academic growth as the community continues to develop educational opportunities for its students. The school draws from a diverse working-class neighborhood where the median household income is $57,209 and median home values average $138,900, making it an affordable area for families.
With 18.3% of residents living below the poverty line and 10% holding bachelor's degrees or higher, Southside H S serves a community where educational advancement represents significant opportunity for students and their families. The school's substantial enrollment of nearly 1,750 students creates a comprehensive high school environment with the potential for varied course offerings and extracurricular activities typical of larger institutions. Located in a rural setting near town along US 281 South, Southside H S sits in a growing area of San Antonio that balances suburban accessibility with a more spacious, less congested educational environment.
What Parents Should Know
Located in a rural area, Southside H S may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Southside H S — Students at Southside H S score 22% proficient, which is below what's typical for similar communities (expected: 28%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
84.2%
Students qualifying for federal meal assistance
Test Scores TX EDFACTS (2020-21)
Based on 4 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.1/10.
How Southside H S Compares
See how Southside H S performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 18% (2021). Reading/ELA proficiency has remained stable from 26% (2019) to 25% (2021).
Location
19190 US 281 S 2, San Antonio, TX 78221
Nearby Alternatives
Families considering Southside H S may also want to explore other high schools in the area. CAST MED H S (rated 8.8/10, 7.5 miles away), which scores notably higher. Another option is BEXAR COUNTY LRN CTR (rated 6.6/10, 5.9 miles away), which scores notably higher. Additionally, FRANK M TEJEDA ACADEMY (rated 6.5/10, 6.1 miles away), which scores notably higher. For more schools in San Antonio, see our San Antonio schools guide .
Nearby Schools
20 within 7.6 mi| School | Distance | Rating |
|---|---|---|
| W M PEARCE PRI San Antonio | 0.1 mi | 6.5 |
| LOSOYA MIDDLE San Antonio | 0.3 mi | 5.7 |
| COLONEL MIGUEL MENCHACA EARLY CHILDHOOD CENTER San Antonio | 1.9 mi | 4.0 |
| SOUTHSIDE ALTER CTR San Antonio | 2.1 mi | — |
| HERITAGE EL San Antonio | 2.1 mi | 8.2 |
| JULIUS L MATTHEY MIDDLE San Antonio | 2.3 mi | 6.6 |
| FREEDOM EL San Antonio | 3.4 mi | 6.2 |
| JULIAN C GALLARDO EL San Antonio | 4.6 mi | 5.8 |
| OAK ISLAND ACADEMY San Antonio | 5.1 mi | — |
| FRANK M TEJEDA ACADEMY San Antonio | 6.1 mi | 6.5 |
| TEJEDA JUNIOR ACADEMY San Antonio | 6.1 mi | — |
| BEXAR COUNTY LRN CTR San Antonio | 5.9 mi | 6.6 |
| H W SCHULZE EL San Antonio | 6.6 mi | 3.6 |
| MISSION ACADEMY San Antonio | 6.8 mi | 4.5 |
| KINGSBOROUGH MIDDLE San Antonio | 6.8 mi | 5.6 |
| GREG A GARCIA EARLY COLLEGE INT San Antonio | 7.0 mi | 6.9 |
| GILLETTE EL San Antonio | 7.1 mi | 4.3 |
| HARLANDALE ISD STEM ECHS-ALAMO COLLEGES AT PAC San Antonio | 7.4 mi | 5.5 |
| CAST MED H S San Antonio | 7.5 mi | 8.8 |
| BELLAIRE EL San Antonio | 7.6 mi | 4.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 78221 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$63,114
Median Home Value
$157,500
Median Rent
$1,147/mo
Population
41,580
College Educated
11.9%
Homeownership
69.8%
Avg Commute
26.1 min
Poverty Rate
17.2%
Median Age
35.3
Community Profile
The community surrounding Southside H S has a median household income of $63,114. It is a community where 12% of adults hold a bachelor's degree or higher. The median home value in the area is $157,500, with a median rent of $1,147/month. The area has a poverty rate of 17.2%. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CRANDALL H S Crandall, TX | 4.9 |
| GREENVILLE H S Greenville, TX | 4.9 |
| JOHN A DUBISKI CAREER H S Grand Prairie, TX | 4.9 |
| MARSHALL H S Marshall, TX | 4.9 |
| MEMORIAL H S Port Arthur, TX | 4.9 |
| WILLOWRIDGE H S Houston, TX | 4.9 |
Frequently Asked Questions
Common questions about Southside H S
What grades does Southside H S serve?
Southside H S serves students in grades 9th through 12th.
How many students attend Southside H S?
Southside H S has an enrollment of approximately 1,747 students.
What is the student-teacher ratio at Southside H S?
The student-teacher ratio at Southside H S is 16:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Southside H S rank in TX?
Southside H S is ranked #6861 out of 8,547 schools in TX.
What is Southside H S's MySchoolScout rating?
Southside H S has a composite rating of 4.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Southside H S?
Based on the most recent state assessment data, Southside H S has 31.5% math proficiency and 25.5% reading/ELA proficiency.
Is Southside H S a charter school?
No, Southside H S is not a charter school. It is a traditional public school operated by the local school district.
Is Southside H S a Title I school?
No, Southside H S is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Southside H S?
84.2% of students at Southside H S qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,747
- Student-Teacher Ratio
- 16:1
- Teachers (FTE)
- 109
- Free/Reduced Lunch
- 84.2%
- Type
- regular
- Setting
- Fringe Rural
- County
- Bexar County
- Phone
- (210) 882-1606
- Data Year
- 2023–2024
Resources & Links
District
SOUTHSIDE ISD- District Enrollment
- 6,033
- Schools in District
- 10
- Per-Pupil Spending
- $13,928
- District Rank
- #7 of 8
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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