Southside ISD School District
School District · San Antonio, Texas
Avg Rating
5.8
out of 10
Schools
10
5 elem, 2 mid, 2 high
Per-Pupil Spending
$13,928
Student-Teacher Ratio
15.5:1
Avg Rating
5.8
out of 10
Schools
10
5 elem, 2 mid, 2 high
Per-Pupil Spending
$13,928
Student-Teacher Ratio
15.5:1
Evaluating Southside ISD?
A district shares budget, policy, and attendance zones across its schools — use this page to judge Southside ISD as a whole, then compare how its individual schools differ.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Losoya Middle
San Antonio · Middle. Compare this profile against district averages, level fit, and attendance-zone reality below.
Heritage EL
San Antonio · Elementary. Compare this profile against district averages, level fit, and attendance-zone reality below.
W M Pearce Pri
San Antonio · Elementary. Compare this profile against district averages, level fit, and attendance-zone reality below.
How this district compares
Texas rank
#646 of 899
districts by avg. composite
Vs. state average
-0.5
below Texas avg
Per-pupil spending
$13,928
+$960 vs Texas median
District size
6,033 students
Much larger than Texas median
The short answer
Southside ISD ranks #646 of 899 Texas districts by overall school rating. Southside ISD's schools with real test data average 6.0/10 across 7 schools. Its top-rated schools are Losoya Middle (7.7/10), Heritage EL (7.7/10), and W M Pearce Pri (6.4/10). Schools with estimated (proxy) scores are excluded from this ranking.
STAAR proficiency rose +9.9 points from 2022 to 2024. That's the biggest jump among Southside ISD schools across the two most recent comparable testing years.
Top-Rated Schools in Southside ISD
Ranked by MySchoolScout composite rating using only schools with real test data (7 of 10). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Losoya Middle | 7.7 / 10 |
| 2 | Heritage EL | 7.7 / 10 |
| 3 | W M Pearce Pri | 6.4 / 10 |
| 4 | Freedom EL | 5.8 / 10 |
| 5 | Julius L Matthey Middle | 5.3 / 10 |
| 6 | Julian C Gallardo EL | 5.0 / 10 |
| 7 | Southside H S | 4.0 / 10 |
See all 10 schools — including those with estimated data — in the full directory below. How we rate schools.
About Southside ISD
Southside ISD is a San Antonio, Texas school district serving 10 schools. The district educates 6,033 students with a student-teacher ratio of 15.5:1. The district invests $13,928 per student annually.
With an average rating of 5.8/10, Southside ISD demonstrates solid academic performance.
The highest-rated school in the district is Heritage EL, which has a composite score of 7.7/10.
In standardized testing, Southside ISD students show an average math proficiency of 48.8% and ELA proficiency of 51.6%.
The district includes 5 elementary schools , 2 middle schools , and 2 high schools.
District Map
Schools in Southside ISD, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Southside ISD with test data.
Schools in Southside ISD
10 schools Elementary Schools 5
Middle Schools 2
High Schools 2
Other Schools 1
District Details
- State
- Texas
- City
- San Antonio
- Total Enrollment
- 6,033
- Teachers (FTE)
- 390
- Child Poverty Rate
- 0.3%
- Data Year
- 2023
Frequently Asked Questions
How many schools are in Southside ISD?
Southside ISD has 10 schools in total — 5 elementary, 2 middle, and 2 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Southside ISD?
The average composite rating for Southside ISD is 5.8/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the per-pupil spending in Southside ISD?
Southside ISD spends $13,928 per student per year.
What is the student-teacher ratio in Southside ISD?
The average student-teacher ratio in Southside ISD is 15.5:1.
What is the top-rated school in Southside ISD?
Heritage EL is the highest-rated school in Southside ISD with a composite score of 7.7/10.
What are the test scores in Southside ISD?
Across schools in Southside ISD with test data, the average math proficiency is 48.8% and the average ELA (reading/writing) proficiency is 51.6%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Southside ISD compare to other districts in Texas?
Southside ISD has an average school rating of 5.8/10 across 10 schools. Families can compare this to other districts in Texas by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 5.8/10
- Math Proficiency
- 48.8%
- ELA Proficiency
- 51.6%
Resources
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in TX
Compare Southside ISD with neighboring districts in the state.
- Houston ISD (274)
- Dallas ISD (240)
- Fort Worth ISD (138)
- Northside ISD (126)
- Idea Public Schools (123)
- Austin ISD (123)
- San Antonio ISD (98)
- Cypress-fairbanks ISD (93)
- Fort Bend ISD (83)
- Aldine ISD (80)
- Garland ISD (78)
- Katy ISD (78)
- Frisco ISD (77)
- Plano ISD (77)
- Arlington ISD (75)
- EL Paso ISD (75)
- North East ISD (75)
- Pasadena ISD (67)
- Conroe ISD (66)
- Lewisville ISD (62)
- Round Rock ISD (60)
- Kipp Texas Public Schools (56)
- Brownsville ISD (56)
- Amarillo ISD (55)
Data from NCES Common Core of Data, Texas Education Agency, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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