Students seen taking a photo in the hallway

Inside South Texas ISD, students are accepted on a first-come, first-served basis. There are limitless opportunities for college and career preparation for all students, competitive academic and sports programs and a support community of world-class administrators, faculty and staff that are consistently ranked among the best in the state and nation. 

Enrollment for the 2022-2023 School Year

STISD campuses are enrolling for the 2022-2023 school year. Enrollments for the current school year will need to be done on campus at your school of choice. For more information and to start the enrollment process, contact the campus to which you want to enroll directly at the phone numbers provided below.

Middle School:

  • South Texas ISD Preparatory Academy | Edinburg | Enrolling grades 6-8 | 956.381.5522 - No longer accepting applications.
  • South Texas ISD Rising Scholars Academy | San Benito | Enrolling grades 6-8 | 956.399.4358

High School:

  • South Texas ISD Health Professions | Mercedes | Enrolling grades 9-11 | 956.565.2237
  • South Texas ISD Medical Professions | Olmito | Enrolling grades 9-11 | 956.214.6100 - No longer accepting applications.
  • South Texas ISD Science Academy | Mercedes | Enrolling grades 9-11 | 956.565.4620
  • South Texas ISD World Scholars | Edinburg | Enrolling grades 9-11 | 956.383.1684

Virtual Academy:

  • South Texas ISD Virtual Academy | RGV | Enrolling grades 6-10 | 956.514.4201

Enrollment for the 2023-2024 School Year

STISD will open enrollment for the 2023-2024 School Year for all campuses at 9:00 a.m. on Saturday, Feb. 11, 2023. Additional information on this process is forthcoming.


Apply for Admission 

Enrollments for the current school year will need to be done on campus at your school of choice.

Schoolmint online enrollment application

Enroll at campus


Steps to Apply 

1) Begin by creating a family and student profile within Schoolmint then proceed to filling out the online application form 

2) If you received a notification with an offer from the campus for which you applied, you must 'Log in' to Schoolmint to accept the offer and continue with the enrollment packet. Offers must be accepted within two weeks. If you do not, the campus will rescind your offer. (Please note: You may only accept one campus seat offer. Accepting an offer will automatically cancel or decline any other campus applications submitted.) 

3) Complete online advisement acknowledgement and registration forms within the online application.