District

South Texas Independent School District

TXMercedes, TexasHidalgo County

Contact & Location

100 Med High Drive, Mercedes, TX 78570
(956) 514-4216

Enrollment & Schools

7
Total Schools
4,382
Total Enrollment
6-12
Grade Range

School Breakdown

Middle
Schools
2
Middle Schools
High
Schools
5
High Schools

Rating Distribution

00%
Below Average
114%
Average
686%
Above Average

School Types

By Type

Public
7
Charter
0
Private
0

By Level

Elementary
0
Middle
2
High
5

Demographics (Aggregated)

Ethnicity Breakdown

Hispanic / Latino
84%
White
7%
Asian
7%
Black / African American
1%
Two or More Races
1%

Gender Distribution

45%Male
55%Female

Free / Reduced Lunch

56%Students Eligible
vs. State Average
61%

Academic Performance (Aggregated)

Average Academic Performance

8.4
out of 10
Average ACT Score
19.8
(out of 36)
Average SAT Score
1018
(out of 1600)
Average Graduation Rate
99%
Students
AP / IB / Dual Enrollment
62%
Students

School Performance Summary

Below Average
0% (0)
Average
14% (1)
Above Average
86% (6)

South Texas Independent School District is committed to excellence, equity, and preparing every student for a successful future.

Reported Incidents

Report an Incident

Community-reported and third-party-sourced concerns. All incidents are allegations, not established facts.

No incidents have been reported for South Texas Independent School District.

Data aggregated from 7 schools in South Texas Independent School District.
Source: GreatSchools, U.S. Department of Education, and school surveys.
Last updated: May 1, 2026