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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
E-Rate Program Needs Your Support
Posted on 04/22/2014
School districts throughout Region One are working together to gain support from district communities for the E-Rate Program.  READ MORE...
STPA Accepting Applications for 2014 Summer Science Camp for Rising Sixth-Graders
Posted on 04/21/2014
STPA is currently accepting applications for its 2014 Summer Science Camp for rising 6th-graders, to be held at the STPA campus.  READ MORE...
Applications Open for STPA/Texas A&M University STEM Camp for Rising 9th-Graders
Posted on 04/21/2014
Applications are currently being accepted for the Rising STISD 9th-Graders STEM Camp at Texas A&M University.  READ MORE...
Application Available for Rising 9th-Graders for Business, Education & Technology (BET) Camp at Texas A&M University
Posted on 04/21/2014
STPA is accepting applications from current 8th-grade STPA students who will be attending BETA in the fall for its Business, Education & Technology (BET) Camp at Texas A&M University.  READ MORE...
  • South Texas Independent School District (956) 565-2454
  • 100 Med High Dr., Mercedes, TX 78570