Experience high school + college together
STISD + UTRGV Expanded Collegiate Partnership
CTE at STISD! Choose from 21 different programs of study within 10 career clusters + opportunity to graduate with one of 36 certifications.
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Best of both worlds - competitive academics + athletics
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Learn from best-in-state educators and field professionals
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Providing the best hands-on experience
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Our Schools

Free Bus Transportation

Students come from three Rio Grande Valley Counties: 

Cameron, Hidalgo and Willacy

Area of 3,643 miles

Hidalgo Edinburg Mercedes Willacy Cameron San Benito Olmito
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510 S. Sugar Rd., Edinburg, TX 78539

(956) 383-1684

900 Med High Dr., Mercedes, TX 78570

(956) 565-4620

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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

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Serving STISD's tri-county area | 956.260.2200

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Welcome to STISD's seventh and newest campus, an all-virtual learning option for RGV

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South Texas ISD at a Glance

best places to teach in Texas 

Best Teachers in Texas 

school district in Texas 

of STISD graduates attend college/university | 1%: Military 

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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