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 2021-2022 School Year

Enrollment for all STISD campuses for the 2021-2022 school year is now open via the online SchoolMint application. Below are the campuses/grades for which the district is enrolling for the upcoming year:

Middle School:

  • South Texas ISD Preparatory Academy | Edinburg | 956.381.5522 | Accepting grades 7 and 8
  • South Texas ISD Rising Scholars Academy | San Benito | 956.399.4358 | Accepting grades 7 and 8

High School:

  • South Texas ISD Health Professions | Mercedes | 956.565.2237 | Accepting grades 9-11
  • South Texas ISD Medical Professions | Olmito | 956.214.6100 | Accepting grades 9-10
  • South Texas ISD Science Academy | Mercedes | 956.565.4620 | Accepting grades 9-10
  • South Texas ISD World Scholars | Edinburg | 956.383.1684 | Accepting grades 9-11

Enrollment for the district's new STISD Virtual Academy (grades 6 through 9 only for the upcoming year) is at capacity and is now closed. Click here to learn more about the school.


Apply for Admission 

Applications for admission must be submitted via the online Schoolmint application.


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.