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
map

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 

STISD one of up to 30 districts in the state approved for first cycle of TEA’s High-Impact Tutoring Implementation Workshop Series

STISD is excited to announce its acceptance by the Texas Education Agency (TEA) as one of up to 30 school districts in the state to participate in the agency’s first cycle of the High-Impact Tutoring (HIT) Implementation Workshop Series for the 2021-2022 school year.

Read More about STISD one of up to 30 districts in the state approved for first cycle of TEA’s High-Impact Tutoring Implementation Workshop Series
Teachers dive into curriculum process

Using a wide variety of strategies and techniques, STISD educators together dive into the curriculum process, creating content that is both creative and impactful for student learning.

Read More about Teachers dive into curriculum process

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