SchoolSurf
SOUTHSIDE ISD

SOUTHSIDE H S

SOUTHSIDE ISDSAN ANTONIO, TXPrincipal · GREGORY MIHLEDER

TEA rating

B · 80

was C · 74 in 2025

Grades

09-12

Enrollment

1,726

Open jobs

Student profile · 2024–25

Campus student demographics

Student membership data reported to TEA for this campus.

Race & ethnicity

CategoryPercent
White6%
Hispanic91.9%
African American1.3%
Asian0.2%
American Indian0.1%
Pacific Islander0%
Two or more races0.6%

Student programs

CategoryPercent
EB/EL (English learners)21.6%
Economically disadvantaged85.7%
Special education16.7%
Gifted & talented7.4%
Dyslexic8.2%

Population counts

CategoryStudents
Immigrant10
Military-connected15

Gender

CategoryPercent
Male51.4%
Female48.6%

2026 TEA Accountability

Campus ratings

State-assigned domain ratings and scores.

Student Achievement
RatingC
Score74

2025: C · 72

School Progress
RatingB
Score81

2025: C · 77

Academic Growth
RatingD
Score69

2025: D · 67

Relative Performance
RatingB
Score81

2025: C · 77

Spring 2026 STAAR

STAAR performance

Percentage of students at or above each performance level on EOC exams.

SubjectApproaches+Meets+Masters
Algebra I60%33%11%
Biology90%59%25%
English I63%46%5%
English II62%46%4%
U.S. History91%58%19%

Campus staffing · 2024–25

Teachers & staffing

Campus-level staffing from TEA, with district-wide pay and turnover for context.

Student / teacher ratio

16.9 : 1

Avg teacher experience

12.8 yrs

Avg teacher salary

$72,970

Teacher turnover

14.8%

State avg. 22.7%

Teacher Incentive Allotment · TIA

TIA Allotments

Additional annual funding available per teacher designation at this campus.

Participation status

Application Accepted

May receive TIA payments beginning the 2026–27 school year.

Recognized

$5,514

per teacher / year

Exemplary

$11,028

per teacher / year

Master

$20,380

per teacher / year

Address

19190 US-281 S #2

SAN ANTONIO, TX 78221-9648