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Niche just released its 2023 Best Schools K-12 School & District Rankings, and for the ninth year in a row, South Texas Independent School District (STISD) and its campuses ranked among the best in the state and nation. 

With an A+ overall grade, STISD ranked 2nd in Texas (out of 1,018 school districts ranked) and 38th in the nation (out of 10,751 districts ranked) in the Best School Districts rankings.

Read More about STISD and campuses rank among the best in Niche Best Schools Rankings for ninth consecutive year

PALS honors

Congratulations to Mateo Boyer-Paulet who was our top tutor this academic year!  Thank you Mateo for helping your peers!

Science Academy Welder

Congratulations to senior Rodrigo Maldonado who successfully completed his full welding certification!  He is our first full-time student to do so!  We are proud of you Rodrigo!

Science Academy 2021-2022 Bell Schedule

First page of the PDF file: ScienceAcademyBellSchedules2021-22

Updated Bus Route 2021-2022

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First page of the PDF file: MercedesRegularRoute2021-2022Updated10-15-211
First page of the PDF file: MERCEDESTUTORIAL2021-20220021_1

Tribute to Joe Lamas

High School Aerospace Scholars

High School Aerospace Scholars