Mathis Independent School District
Located in San Patricio County, small portions of the district extend into Live Oak and Bee counties. Other communities served by the district include Lakeside, San Patricio, Lake City, Edgewater-Paisano, and Lakeshore Gardens-Hidden Acres.
- Mathis High School (Grades 9-12)
- Mathis High School for International Studies (Grades 9-12)
- Mathis Middle School (Grades 6-8)
- Mathis Intermediate School (Grades 3-5)
- Mathis Elementary School (Grades PK-2)
Superintendent: Maria Rodriguez-Casas, Ph.D.
Board of trustees
- John Galvan, President
- Alberto Lopez, Jr., Vice President
- Rick Cortez, Jr., Secretary
- Joe M. Leija, Member
- Angie Trejo, Member
- Albert Lopez, Jr., Member
- Rudy S. Hernandez, Member