Biblioteca Las Américas - Mercedes, TX: Provides resources, news, faculty, and links. South Texas Independent School District.
Med-High Home Page: The High School for the Health Professions in Mercedes, Texas is a part of the South Texas Independent School District.
STISD - Mercedes, TX: South Texas Independent School District. Campus and staff information provided.
The Science Academy of South Texas: 9th - 12th grade. Located in Mercedes, Texas, the Science Academy (aka Sci-Tech) is a part of the South Texas Independent School District.