• Home
  • Home
  • Home
  • Home
  • Home

Welcome to South Texas Independent School District

South Texas Independent School District (STISD) serves junior high and high school students who live along the southernmost tip of Texas, the region known as the Rio Grande Valley. The district stretches over three counties - Cameron, Hidalgo and Willacy - and overlaps 28 other school districts, an area of 3,643 miles. Read more...

South Texas Independent School District is currently enrolling for the 2014-2015 school year for the following campuses and grades.
  • BETA: 9th and 10th
To access the enrollment application for the 2014-2015 school year, click the "Begin Enrollment" button below.

Begin Enrollment

If you are a current STPA student and filled out a High School Selection Form, please do not complete an application through this system.

Enrollment is closed for the following STISD campuses and grades:
  • Medical Academy: 9th and 10th grade are full - CLOSED
  • Med High: 9th and 10th grade are full - CLOSED
  • Science Academy: 9th and 10th grade are full - CLOSED
  • STPA: 7th and 8th grade are full - CLOSED
For additional information regarding the enrollment process, visit the Enrollment and Enrollment Timeline sections of the website.
Recent News
STISD Education Foundation Summer Enrichment Grant Application Now Available
Posted on 04/01/2014
The application for the 2014 STISD Education Foundation Summer Enrichment Grants is now available. The deadline to submit applications will be Friday, April 25.  READ MORE...
Med High Senior Has a World of Opportunity
Posted on 03/25/2014
South Texas High School for Health Professions (Med High) senior Kevin Salinas did not say a word after reading an email earlier this semester. He simply got up and ran straight to the counselor’s office; he had news. He had just received his first college acceptance letter, and it was from Stanford University. Not a bad start.  READ MORE...
Medical Academy Student Gains Inspiration from Civil Rights Movement
Posted on 03/25/2014
In March, students enrolled in AP United States History at South Texas Academy for Medical Professions (Medical Academy) explored topics on the Civil Rights Movement and the power of civic engagement. The 100-year struggle for full citizenship rights was portrayed throughout a series of sessions that ranged from in-depth research to class discussions about personal experiences shared by the movement’s activists.  READ MORE...
STPA Principal Named Finalist for H-E-B Excellence in Education Award
Posted on 03/24/2014
Ana Castro was named a finalist in H-E-B's Excellence in Education Award last week in a surprise rally in her honor.  READ MORE...

  April 2014  
Go to Main Calendar

   National Library Week
   Apr 13 2014
   Easter Break
   Apr 18 2014
   Administrative Professionals Week
   Apr 21 2014


100 Med High Dr.
Mercedes, TX 78570

View Larger Map
  • South Texas Independent School District (956) 565-2454
  • 100 Med High Dr., Mercedes, TX 78570