Enrollment

Enrollment for the 2025-2026 School Year

Online Enrollment for all campuses for the 2025-2026 school year is now open. 

If you do not have access to a computer or electronic device to complete the online enrollment form, our campuses will be open from 8:30 a.m. - 12:30 p.m. on Jan. 18. 

STISD schools: 

  • South Texas ISD Health Professions | 700 Med High Dr., Mercedes
  • South Texas ISD Medical Professions | 10650 N. Expressway 77/83, Olmito 
  • South Texas ISD Preparatory Academy | 724 S. Sugar Rd., Edinburg 
  • South Texas ISD Rising Scholars Academy | 151 S. Helen Moore Rd., San Benito 
  • South Texas ISD Science Academy | 900 Med High Dr., Mercedes
  • South Texas ISD World Scholars | 510 S. Sugar Rd., Edinburg 
  • South Texas ISD Virtual Academy | 300 Med High Dr., Mercedes (Biblioteca Las Americas)

SchoolMint Enrollment Resources for Parents/Guardians:
Parent Guide - Part 1: Enrollment Form | Parent Guide - Part 2: Registration


 

Enrollment for the 2024-2025 School Year

STISD is no longer accepting online enrollment forms for new-to-district families through SchoolMint.

If you are interested in enrolling your child for the 2024-2025 school year, please reach out to the campus directly for assistance.

Questions? Contact your campus of interest directly using the contact information below:

  • South Texas ISD Health Professions (9-12) | Mercedes: 956.565.2237
  • South Texas ISD Medical Professions (9-12) | Olmito: 956.214.6100
  • South Texas ISD Preparatory Academy (6-8) | Edinburg: 956.381.5522
  • South Texas ISD Rising Scholars Academy (6-8) | San Benito: 956.399.4358
  • South Texas ISD Science Academy (9-12) | Mercedes: 956.565.4620
  • South Texas ISD Virtual Academy (6-12): 956.260.2200
  • South Texas ISD World Scholars (9-12) | Edinburg: 956.383.1684
  • South Texas ISD | District Line: 956.565.2454

STISD is an open-enrollment school district, and all students within the tri-county area served - Cameron, Hidalgo, and Willacy Counties - are eligible to enroll with us at STISD.

Decorative image - Health Professions

Accepting grades 9-11 
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Contact: 956.565.2237

Decorative image - Medical Professions

Accepting grades 9-11 
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Contact: 956.214.6100

Decorative image: Preparatory Academy

Accepting grades 6-8
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Contact: 956.381.5522

Decorative image - Rising Scholars Academy

Accepting grades 6-8 
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Contact: 956.399.4358

 

Decorative image - Science Academy

 Accepting grades 9-11
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Contact: 956.565.4620

 

Decorative image - World Scholars

Accepting grades 9-11
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Contact: 956.383.1684

 

Decorative image - Virtual Academy

Accepting grades 6-12
- - -
Contact: 956.260.2200

 


 

Frequently Asked Questions


 

You’re invited: South Texas ISD Parent Connection Autism Acceptance Event on April 16

Join us on Wednesday, April 16, from 5:30-6:30 p.m. for a South Texas ISD Parent Connection presentation - "Come Learn About Supports Available in our Communities for Individuals with Autism" by Maria Cordero, Regional Coordinator-Region 1 Partners Resource Network.

The presentation will be held in person at the South Texas ISD Learning Center (7001 E. Expressway 83, Mercedes, TX), as well as virtually via Zoom.

Read More about You’re invited: South Texas ISD Parent Connection Autism Acceptance Event on April 16
Delayed start for all South Texas ISD campuses + offices on Friday, March 28

Due to the inclement weather and flooding across the RGV, South Texas ISD will have a delayed start on Friday, March 28.

  • All students will begin class at 10:00 a.m.
  • All campus staff will begin work at 9:45 a.m.
  • Central Office staff will begin work at 9:45 a.m.
  • All Operations staff will report as scheduled by their supervisors. 
Read More about Delayed start for all South Texas ISD campuses + offices on Friday, March 28

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