Experience high school + college together
CTE at STISD! Choose from 21 different programs of study within 10 career clusters + opportunity to graduate with one of 36 certifications.
Best of both worlds - competitive academics + athletics
Learn from best-in-state educators and field professionals
Providing the best hands-on experience
Our Schools
South Texas ISD Health Professions
South Texas ISD Medical Professions
South Texas ISD Preparatory Academy
South Texas ISD Rising Scholars Academy
South Texas ISD Science Academy
South Texas ISD World Scholars
South Texas ISD Virtual Academy
Free Bus Transportation
Students come from three Rio Grande Valley Counties:
Cameron, Hidalgo and Willacy
Hidalgo Edinburg Mercedes Willacy Cameron San Benito Olmito
510 S. Sugar Rd., Edinburg, TX 78539
(956) 383-1684
900 Med High Dr., Mercedes, TX 78570
(956) 565-4620
151 S. Helen Moore Rd., San Benito, TX 78586
(956) 399-4358
724 S. Sugar Rd., Edinburg, TX 78539
(956) 381-5522
10650 North Expressway 77/83, Olmito, TX 78575
(956) 214-6100
700 Med High Dr., Mercedes, TX 78570
(956) 565-2237
Serving STISD's tri-county area | 956.260.2200
South Texas ISD at a Glance
![The image features a close-up view of a person's face, with a blurred background suggesting a public setting. The text overlay encourages viewers to share their voice in the search for a new school superintendent, emphasizing the importance of their feedback in the selection process.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1771014954/stisdnet/t2bznu5lmfvofkdbaafn/SurveyGraphic-STISDTASB-Deadline-1080x1080.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1771014954/stisdnet/t2bznu5lmfvofkdbaafn/SurveyGraphic-STISDTASB-Deadline-1080x1080.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1771014954/stisdnet/t2bznu5lmfvofkdbaafn/SurveyGraphic-STISDTASB-Deadline-1080x1080.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1771014954/stisdnet/t2bznu5lmfvofkdbaafn/SurveyGraphic-STISDTASB-Deadline-1080x1080.png","width":1080}])
Survey: Share Your Voice in the Search for Our Next Superintendent
The South Texas ISD Board of Directors is partnering with the Texas Association of School Boards (TASB) to conduct the search for the district’s next superintendent of schools. As part of this process, we are seeking community input to help shape the leadership profile of the superintendent who will guide South Texas ISD’s continued growth and success in the years ahead.
![The image shows a newsletter titled "Career and Postsecondary Readiness Newsletter" with a blurred background of colorful tassels and fabric.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1770996815/stisdnet/cbun04mionosgaevcrbd/CareerandPostsecondaryReadinessNewsletter-Graphic-1080x1080.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1770996815/stisdnet/cbun04mionosgaevcrbd/CareerandPostsecondaryReadinessNewsletter-Graphic-1080x1080.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1770996815/stisdnet/cbun04mionosgaevcrbd/CareerandPostsecondaryReadinessNewsletter-Graphic-1080x1080.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1770996815/stisdnet/cbun04mionosgaevcrbd/CareerandPostsecondaryReadinessNewsletter-Graphic-1080x1080.png","width":1080}])
Career and Postsecondary Readiness Newsletter: 2025-2026 Volume 3
Welcome to Volume III of South Texas ISD’s Career and Postsecondary Readiness Newsletter for 2025–2026!
We’re excited to keep the momentum going with fresh updates, useful resources, and new opportunities to help every student stay on track toward college, career, and beyond.
![The image shows two young men sitting at a desk, focused on their computer screens. The background features a large "Enroll" text and the date "Jan. 24", suggesting this is an enrollment or registration event.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1769092479/stisdnet/rtaeviiojhcupb57fgsg/Enroll-3.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1769092479/stisdnet/rtaeviiojhcupb57fgsg/Enroll-3.png","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1769092479/stisdnet/rtaeviiojhcupb57fgsg/Enroll-3.png","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1769092479/stisdnet/rtaeviiojhcupb57fgsg/Enroll-3.png","width":1080}])
STISD New-to-District Enrollment for 2026-27 Opens at 9 am Saturday, Jan. 24
STISD will open enrollment for the 2026–2027 school year at 9 a.m. Saturday, Jan. 24, 2026.
Enrollment forms must be completed online at www.stisd.net. STISD is a tuition-free, open-enrollment public school district, and students residing in Cameron, Hidalgo or Willacy counties are eligible to enroll.
STISD offers families an innovative educational option through seven magnet schools across the Rio Grande Valley: two middle schools, four high schools, and one virtual campus serving both middle and high school students.
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STISD Central Office Teaching and Learning Center (7001 E. Expressway 83, Mercedes)
all day
All STISD campuses
all day
Central Office and all STISD campuses
all day
Central Office and all STISD campuses
all day
Central Office and all STISD campuses
all day
Central Office and all STISD campuses