Continuing to create a culture of learning by doing
Ophthalmology students seen practicing skills on medial equipment
Still educating and staying connected even in challenging times
In-person students seen engaging with virtual students during class discussion
Setting students up for success in a competitive and evolving world
Health Science student seen working on baby simulator with instructor
Safely transforming education
Students seen practicing putting on personal protective gear

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

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

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 

Message from the Superintendent: STISD will continue with current safety protocols

The Governor's recent Executive Order, GA-34, rescinded all other orders that outlined health-related measures for the state in battling COVID-19.  This order becomes effective on March 10, 2021, at 12:01 a.m.  However, schools are not required to dismiss all of the safety and health protocols currently in place to battle this pandemic.  Today, the Texas Education Agency provided the following guidance. 

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