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Southside High School

Public Grades 9-12
1409th
SchoolDigger Rank ?
of 2,009 Texas High Schools
Better than 30% of Texas high schools
Summary

Southside High School in San Antonio, TX, serves 1,772 students in grades 9-12 within the Southside Independent School District (Isd), a district with a 2-star rating, and is located in an area where over 85% of students qualify for free or reduced lunch.

While Southside High School has a strong graduation rate of around 90%, its academic performance in core subjects like Algebra I, Biology, and English is consistently below state averages. For example, in the 2025-2026 school year, only 32.5% of students were proficient in Algebra I, compared to the state average of 54%. When compared to nearby comprehensive schools like McCollum High School, which serves a similar student population, Southside performs slightly better in some areas (like Algebra I) but lags in others (like English II). The most striking contrast is with specialized schools in the area, such as Frank L Madla Early College High School and Harlandale Independent School District (Isd) Stem Echs-Alamo Colleges At Pac, which achieve proficiency rates 30-40 percentage points higher in subjects like English II and U.S. History. This gap suggests that many high-achieving students may be drawn to these specialty schools, leaving Southside with a higher concentration of students facing greater academic challenges.

A key area of concern is the school's performance with its Gifted and Talented (GT) students, who have ranked in the bottom 10th percentile statewide for three consecutive years, earning a 0-star rating in 2025-2026. This indicates the school may not be adequately challenging its highest-achieving students. On a positive note, the school has shown improvement in Algebra I proficiency, rising from 16.8% in 2023-2024 to 32.5% in 2025-2026, and has demonstrated some success with English Language Learners, though results have been inconsistent. Overall, while Southside High School effectively keeps students on track to graduate, it faces significant challenges in raising academic achievement, particularly for its most capable learners.

1,772
Students ?
16.9
Student/teacher ratio ?
$8,839
Per pupil spending ?
85.7%
Free/discounted lunch ?
 19190 Us-281 S #2
       San Antonio, TX  78221-9648

(210) 882-1606

District: Southside Independent School District (Isd)


Feeder schools for Southside High School:

Elementary:    Colonel Miguel Menchaca Early Childhood Center
    Freedom Elementary
    Heritage Elementary
    Julian C Gallardo Elementary
    More...
Middle:    Julius L Matthey Middle
    Losoya Middle
Racial breakdown:

Hispanic:
91.9%
White:
6.0%
African American:
1.3%
more
 See top rated Texas high schools

 Compare Southside High School to nearby high schools!
At a glance
Ranking trend: Improving — 22nd percentile in 2016 → 30th in 2026
Strengths
90% graduate within 4 years
Ranking is trending up — up 8 percentile points since 2016
Worth a look
!Test scores below the Texas average (51% vs 62% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Algebra I scores 22 pts below the Texas average
Students meeting standards (2025-2026) ?
This school51%
District avg51%
Texas avg62%
1,409th of 2,009
Texas public high schools ?
Bottom 30%▲ up 8 pts since 2016
From bottom 22% (2016) to bottom 30% (2026)
See the entire ranking list of Texas High Schools →
SchoolDigger rating ?
515th of 951Southside Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202633.31409 of 200929.9%★☆☆☆☆
202526.61481 of 197425.0%★☆☆☆☆
202431.41380 of 199030.7%★★☆☆☆
202328.71412 of 196128.0%★☆☆☆☆
202231.11314 of 187630.0%★★☆☆☆
202115.81594 of 186114.3%★☆☆☆☆
201922.71486 of 185720.0%★☆☆☆☆
201824.41400 of 179722.1%★☆☆☆☆
201727.61305 of 177726.6%★☆☆☆☆
201629.21378 of 176221.8%★☆☆☆☆
201538.01228 of 174329.5%★☆☆☆☆
201426.31396 of 173419.5%★☆☆☆☆
201336.11185 of 165228.3%★☆☆☆☆
201236.01190 of 160325.8%★☆☆☆☆
201145.91191 of 167228.8%★☆☆☆☆
201038.21258 of 156819.8%★☆☆☆☆
200938.31203 of 153921.8%★☆☆☆☆
200835.31190 of 151021.2%★☆☆☆☆
200731.41209 of 149719.2%★☆☆☆☆
200635.21088 of 143023.9%★☆☆☆☆
200541.11036 of 142927.5%★☆☆☆☆
200424.81248 of 142712.5%★☆☆☆☆

African American

YearAvg scoreStatewide rankTexas percentileRating
202621.6867 of 108620.2%★☆☆☆☆
202523.2657 of 83421.2%★☆☆☆☆
202439.2565 of 106546.9%★★☆☆☆
202333.0675 of 106936.9%★★☆☆☆
202264.5250 of 103175.8%★★★★☆
201981.1128 of 102487.5%★★★★☆
201836.4605 of 101340.3%★★☆☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202236.51114 of 183739.4%★★☆☆☆
202127.81363 of 182925.5%★☆☆☆☆
201924.21515 of 181016.3%★☆☆☆☆
201830.61320 of 178426.0%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202631.0855 of 119528.5%★☆☆☆☆
202533.5717 of 115337.8%★★☆☆☆
202444.9596 of 143758.5%★★★☆☆
202344.8578 of 137157.8%★★★☆☆
202247.5467 of 127863.5%★★★☆☆
202126.5929 of 119522.3%★☆☆☆☆
201930.6801 of 113629.5%★☆☆☆☆
201837.3614 of 111344.8%★★☆☆☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202631.01408 of 193627.3%★☆☆☆☆
202524.91164 of 150422.6%★☆☆☆☆
202426.61392 of 188026.0%★☆☆☆☆
202325.91418 of 189125.0%★☆☆☆☆
202230.41301 of 184129.3%★☆☆☆☆
202115.91558 of 181514.2%★☆☆☆☆
201922.31491 of 179817.1%★☆☆☆☆
201824.21452 of 178118.5%★☆☆☆☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
20268.91164 of 12063.5%☆☆☆☆☆
202513.3900 of 9646.6%☆☆☆☆☆
202313.61084 of 11828.3%☆☆☆☆☆
202229.0999 of 117214.8%★☆☆☆☆
202115.71068 of 11779.3%☆☆☆☆☆
201910.91096 of 11454.3%☆☆☆☆☆
20189.81086 of 11374.5%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202638.21172 of 186037.0%★★☆☆☆
202525.21135 of 145321.9%★☆☆☆☆
202432.21202 of 180533.4%★★☆☆☆
202333.01207 of 182033.7%★★☆☆☆
202235.11124 of 176236.2%★★☆☆☆
202119.41457 of 174316.4%★☆☆☆☆
201925.01392 of 171418.8%★☆☆☆☆
201828.31295 of 169123.4%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202638.61217 of 193737.2%★★☆☆☆
202526.51166 of 151322.9%★☆☆☆☆
202433.81227 of 188434.9%★★☆☆☆
202334.31266 of 189733.3%★★☆☆☆
202237.31151 of 184737.7%★★☆☆☆
202119.81552 of 184816.0%★☆☆☆☆
201925.81484 of 181818.4%★☆☆☆☆
201828.71390 of 179422.5%★☆☆☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202631.71360 of 195430.4%★★☆☆☆
202518.61251 of 151517.4%★☆☆☆☆
202428.21340 of 189129.1%★☆☆☆☆
202329.01361 of 191328.9%★☆☆☆☆
202229.41311 of 185329.2%★☆☆☆☆
202114.31616 of 184012.2%★☆☆☆☆
201920.61525 of 182416.4%★☆☆☆☆
201822.41481 of 180317.9%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202633.31077 of 158131.9%★★☆☆☆
202535.3834 of 129935.8%★★☆☆☆
202440.6884 of 154842.9%★★☆☆☆
202332.81004 of 147832.1%★★☆☆☆
202243.3694 of 141851.1%★★★☆☆
202128.81065 of 138222.9%★☆☆☆☆
201931.8970 of 135728.5%★☆☆☆☆
201826.71083 of 134719.6%★☆☆☆☆

White

YearAvg scoreStatewide rankTexas percentileRating
202625.91254 of 158420.8%★☆☆☆☆
202526.9995 of 129423.1%★☆☆☆☆
202419.41317 of 155615.4%★☆☆☆☆
202318.31334 of 157615.4%★☆☆☆☆
202222.21262 of 152517.2%★☆☆☆☆
20214.71439 of 15104.7%☆☆☆☆☆
201924.71261 of 152617.4%★☆☆☆☆
201811.91400 of 15399.0%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
At Risk (2022)39th percentile+9 vs school
Low Socio Economic Status (2026)37th percentile+7 vs school
Hispanic (2026)37th percentile+7 vs school
Special Education (2026)32nd percentile~ school
Male (2026)30th percentile~ school
English Language Learner (2026)28th percentile~ school
Female (2026)27th percentile-3 vs school
White (2026)21st percentile-9 vs school
African American (2026)20th percentile-10 vs school
Gifted and Talented (2026)3rd percentile-26 vs school
By subject vs Texas (2025-2026) ?
Biology59%-11 vs state
U.S. History58%-12 vs state
English II Reading46%-14 vs state
English I Reading46%-10 vs state
Algebra I33%-22 vs state

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Schools Near Southside High School

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Frequently Asked Questions about Southside High School

In the 2024-25 school year, 1,772 students attended Southside High School.

Southside High School ranks 1409th of 2009 Texas high schools. SchoolDigger rates this school 1 star out of 5.

Students at Southside High School are 92% Hispanic, 6% White, 1% African American.

Southside High School is fed by the following schools:

Elementary : Colonel Miguel Menchaca Early Childhood Center
Elementary : Freedom Elementary
Elementary : Heritage Elementary
Elementary : Julian C Gallardo Elementary
Elementary : W M Pearce Pri
Middle : Julius L Matthey Middle
Middle : Losoya Middle

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Latest Texas data All new data »
2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026
2021–22 through 2023–24 school spending dataJan 10, 2026
2023–24 dropout rates & graduation ratesSep 17, 2025
2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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