Limited Profile
Not enough data to generate a rating
Southside Alter Ctr
High School · SOUTHSIDE ISD
1460 MARTINEZ LOSOYA RD, San Antonio, TX 78221
Enrollment
15
Student-Teacher
7.5:1
Grades
6th – 12th
Enrollment
15
Student-Teacher
7.5:1
Grades
6th – 12th
Updated
2022-23
Updated 2022-23
About Southside Alter Ctr
Southside Alter Ctr is a public high school in San Antonio, TX, part of the SOUTHSIDE ISD. The school serves approximately 15 students in grades 6th – 12th with a student-teacher ratio of 7.5:1. Located in a neighborhood with a median household income of $63,114, where 12% of adults hold a bachelor's degree or higher.
The school is situated in a fringe rural setting.
What Parents Should Know
With an enrollment of 15 students, Southside Alter Ctr is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
With a student-teacher ratio of 7.5:1, Southside Alter Ctr offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Located in a rural area, Southside Alter Ctr 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.
School Profile
Limited Data- Grades
- 6th – 12th
- Enrollment
- 15 students
- Type
- Public
- Student-Teacher Ratio
- 7.5:1
- Address
- 1460 MARTINEZ LOSOYA RD, San Antonio, TX 78221
- Website
- southsideisd.org
- Phone
- (210) 882-1604
- Data Year
- SY 2022-23
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state.
Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test Scores
Test score data not yet available for this school.
Funding & Resources
Location
1460 MARTINEZ LOSOYA RD, San Antonio, TX 78221
Nearby Alternatives
Families considering Southside Alter Ctr may also want to explore other high schools in the area. CAST MED H S (rated 8.8/10, 8.4 miles away). Another option is BEXAR COUNTY LRN CTR (rated 6.6/10, 6.3 miles away). Additionally, FRANK M TEJEDA ACADEMY (rated 6.5/10, 7.6 miles away). For more schools in San Antonio, see our San Antonio schools guide .
Nearby Schools
20 within 8.7 mi| School | Distance | Rating |
|---|---|---|
| HERITAGE EL San Antonio | 0.0 mi | 8.2 |
| JULIUS L MATTHEY MIDDLE San Antonio | 0.8 mi | 6.6 |
| FREEDOM EL San Antonio | 1.3 mi | 6.2 |
| W M PEARCE PRI San Antonio | 2.1 mi | 6.5 |
| LOSOYA MIDDLE San Antonio | 2.2 mi | 5.7 |
| SOUTHSIDE H S San Antonio | 2.1 mi | 4.9 |
| COLONEL MIGUEL MENCHACA EARLY CHILDHOOD CENTER San Antonio | 3.4 mi | 4.0 |
| JULIAN C GALLARDO EL San Antonio | 6.0 mi | 5.8 |
| BEXAR COUNTY LRN CTR San Antonio | 6.3 mi | 6.6 |
| MISSION ACADEMY San Antonio | 7.5 mi | 4.5 |
| HARMONY EL San Antonio | 7.2 mi | 4.1 |
| FRANK M TEJEDA ACADEMY San Antonio | 7.6 mi | 6.5 |
| TEJEDA JUNIOR ACADEMY San Antonio | 7.6 mi | — |
| OAK ISLAND ACADEMY San Antonio | 6.8 mi | — |
| SOMERSET ACADEMY BROOKS San Antonio | 8.1 mi | 3.7 |
| H W SCHULZE EL San Antonio | 8.1 mi | 3.6 |
| CAST MED H S San Antonio | 8.4 mi | 8.8 |
| KINGSBOROUGH MIDDLE San Antonio | 8.4 mi | 5.6 |
| COMPASS ROSE LEGACY San Antonio | 8.7 mi | 5.7 |
| COMPASS ROSE LEGACY EL San Antonio | 8.7 mi | 2.1 |
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 Alter Ctr 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 |
|---|---|
| ALTERNATIVE SCHOOL Mont Belvieu, TX | — |
| AMTECH CAREER ACADEMY Amarillo, TX | — |
| ANNA ACADEMIC ACHIEVEMENT CENTER Anna, TX | — |
| ATASCOSA COUNTY JUVENILE JUSTICE CENTER Jourdanton, TX | — |
| AUSTIN ACADEMIC CENTER Sulphur Springs, TX | — |
| AUSTIN OAKS Austin, TX | — |
Frequently Asked Questions
Common questions about Southside Alter Ctr
What grades does Southside Alter Ctr serve?
Southside Alter Ctr serves students in grades 6th through 12th.
How many students attend Southside Alter Ctr?
Southside Alter Ctr has an enrollment of approximately 15 students.
What is the student-teacher ratio at Southside Alter Ctr?
The student-teacher ratio at Southside Alter Ctr is 7.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
Is Southside Alter Ctr a charter school?
No, Southside Alter Ctr is not a charter school. It is a traditional public school operated by the local school district.
Is Southside Alter Ctr a Title I school?
No, Southside Alter Ctr is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Southside Alter Ctr?
73.3% of students at Southside Alter Ctr 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
- City Safety
- High (5,229/100K)
FBI UCR 2024. City-level (San Antonio). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 12th
- Enrollment
- 15
- Student-Teacher Ratio
- 7.5:1
- Teachers (FTE)
- 2
- Free/Reduced Lunch
- 73.3%
- Type
- alternative
- Setting
- Fringe Rural
- County
- Bexar County
- Phone
- (210) 882-1604
- Data Year
- 2023–2024
Resources & Links
District
SOUTHSIDE ISD- District Enrollment
- 6,033
- Schools in District
- 10
- Per-Pupil Spending
- $13,928
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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