Home - South Texas ISD Rising Scholars Academy

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

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.

Survey: Share Your Voice in the Search for Our Next Superintendent

Feb 10 2026

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.

Career and Postsecondary Readiness Newsletter: 2025-2026 Volume 3

Feb 13 2026

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.

STISD New-to-District Enrollment for 2026-27 Opens at 9 am Saturday, Jan. 24

Jan 22 2026

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.