South Texas Independent School District

100 Med High Dr
Mercedes, TX 78570-9702
10/
10
Top 10%

Top Rankings

South Texas Independent School District ranks among the top 20% of public school district in Texas for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 5%)
Graduation Rate
Highest graduation rate (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 7 public schools serving 4,531 students in South Texas Independent School District. This district's average testing ranking is 10/10, which is in the top 5% of public schools in Texas.
Public Schools in South Texas Independent School District have an average math proficiency score of 60% (versus the Texas public school average of 41%), and reading proficiency score of 79% (versus the 51% statewide average).
Minority enrollment is 93% of the student body (majority Hispanic), which is more than the Texas public school average of 75% (majority Hispanic).

Overview

This School District
This State (TX)
# Schools
7 Schools
9,320 Schools
# Students
4,531 Students
5,529,984 Students
# Teachers
306 Teachers
374,844 Teachers
Student : Teacher Ratio
15:1
15:1

Student By Grade

District Rank

South Texas Independent School District, which is ranked #61 of all 1,196 school districts in Texas (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 99% has stayed relatively flat over five school years.
This School District
State Average (TX)
#63 out of 1204 school districts
(Top 10%)
60%
41%
79%
51%
71%
46%
≥99%
90%

Students by Ethnicity:

0.27
0.64
% American Indian
n/a
n/a
% Asian
6%
6%
% Hispanic
85%
53%
% Black
1%
13%
% White
7%
25%
% Hawaiian
n/a
n/a
% Two or more races
1%
3%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $17,234 is higher than the state median of $13,387. The school district revenue/student has declined by 7% over four school years.
The school district's spending/student of $15,043 is higher than the state median of $14,116. The school district spending/student has declined by 7% over four school years.
This School District
This State (TX)
Total Revenue
$78 MM
$74,029 MM
Spending
$68 MM
$78,063 MM
Revenue / Student
$17,234
$13,387
Spending / Student
$15,043
$14,116

Best South Texas Independent School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
South Texas Isd Preparatory Academy
Magnet School
(Math: 75% | Reading: 86%)
Rank:
10/
10
Top 5%
724 Sugar Rd
Edinburg, TX 78539
(956) 381-5522
Grades: 6-8
| 732 students
Rank: #22.
South Texas Isd Science Academy
Magnet School
(Math: 65-69% | Reading: 80-84%)
Rank:
10/
10
Top 5%
900 Med High Dr
Mercedes, TX 78570
(956) 565-4620
Grades: 9-12
| 846 students
Rank: #33.
South Texas Isd Rising Scholars Academy
Magnet School
(Math: 64% | Reading: 80%)
Rank:
10/
10
Top 10%
151 S Helen Moore Rd
San Benito, TX 78586
(956) 399-4358
Grades: 6-8
| 682 students
Rank: #44.
South Texas Isd World Scholars
Magnet School
(Math: 45-49% | Reading: 75-79%)
Rank:
9/
10
Top 20%
510 S Sugar Rd
Edinburg, TX 78539
(956) 383-1684
Grades: 9-12
| 455 students
Rank: #55.
South Texas Isd Health Professions
Magnet School
(Math: 43% | Reading: 77%)
Rank:
8/
10
Top 30%
700 Med High Dr
Mercedes, TX 78570
(956) 565-2237
Grades: 9-12
| 797 students
Rank: #66.
South Texas Isd Medical Professions
Magnet School
(Math: 30-34% | Reading: 64%)
Rank:
6/
10
Top 50%
10650 N Expy 77/83
Olmito, TX 78575
(956) 214-6100
Grades: 9-12
| 838 students
Rank: n/an/a
100 Med High Dr
Mercedes, TX 78570
(956) 514-4201
Grades: 6-11
| 181 students

Frequently Asked Questions

How many schools belong to South Texas Independent School District?
South Texas Independent School District manages 7 public schools serving 4,531 students.
What is the rank of South Independent School District?
South Independent School District is ranked #61 out of 1,196 school districts in Texas (top 10%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of Texas school districts for: Highest overall rank (Top 10%), Highest math proficiency (Top 10%), Highest reading/language arts proficiency (Top 5%), Highest science proficiency (Top 5%), Highest graduation rate (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in South Independent School District?
85% of South Independent School District students are Hispanic, 7% of students are White, 6% of students are Asian, 1% of students are Black, and 1% of students are Two or more races.
What is the student/teacher ratio of South Independent School District?
South Independent School District has a student/teacher ratio of 15:1, which is equal to the Texas state average of 15:1.
What is South Independent School District's spending/student ratio?
The school district's spending/student of $15,043 is higher than the state median of $14,116. The school district spending/student has declined by 7% over four school years.

Recent Articles

Texas Schools: The Voucher/School Choice Debate
Texas Schools: The Voucher/School Choice Debate
The issue of school choice and a voucher system is currently being revisited in Houston and across the state of Texas, with strong opinions on both sides of the debate.
Fuel Up to Play 60 Focuses on Integrating Fitness and Wellness into the School Day
Fuel Up to Play 60 Focuses on Integrating Fitness and Wellness into the School Day
What if NFL players came to your school? With the Fuel Up to Play 60 program, sponsored by the National Dairy Council and the NFL, nutrition and exercise are promoted during the school day. NFL players participate in the program by coming to schools and talking to students about fitness. Learn more about the program and some of the schools that are implementing it.
What Parents Need to Know About Lunch Shaming
What Parents Need to Know About Lunch Shaming
Students all over the nation go hungry every day not because their schools don’t offer lunch, but because they refuse them to children with outstanding debts. Read on to learn about the horror that is lunch shaming and what can be done about it.

Quick Stats (2025)

  • District size: 7 schools
  • Grades: 06-12
  • Enrollment: 4,531 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 93%
  • : ≥99% (Top 1% in TX)
  • : Top 10%
  • : 60% (Top 10%)
  • : 79% (Top 5%)
  • : 71% (Top 5%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

Quick Links