| Business | Phone |
| Brush Country Special Ed Co-Op 612 E San Patricio Ave, Mathis 78368 | (361) 547-3284 |
| Mathis Alternative Education 401 E San Patricio Ave, Mathis 78368 | (361) 547-4129 |
| Mathis High School 1615 E San Patricio Ave, Mathis 78368 | (361) 547-3322 |
| Mathis Intermediate School 516 E Saint Marys St, Mathis 78368 | (361) 547-2472 |
| Mathis Junior High School 410 E San Patricio Ave, Mathis 78368 | (361) 547-2381 |
| Mathis School District Adm 602 E San Patricio Ave, Mathis 78368 | (361) 547-3378 |
| Weber Hardin Elementary School 500 E Saint Marys St, Mathis 78368 | (361) 547-4106 |
| Our Father's House Christian 331 Fm 534, Mathis 78368 | (361) 547-5601 |