| Business | Phone |
| Mathis Independent Sch Dist 213 S Duval, Mathis 78368 | (361) 547-4165 |
| Mathis Independent Sch Dist 315 S Duval St, Mathis 78368 | (361) 547-4122 |
| Mathis Independent Sch Dist 612 E San Patricio Ave, Mathis 78368 | (361) 547-4125 |
| Mathis Independent Sch Dist Hwy 666, Mathis 78368 | (361) 547-4161 |
| Mathis Indp Sch District Mntnc 516 E Saint Marys St, Mathis 78368 | (361) 547-4134 |
| Mathis Intermediate Campus 516 E Saint Marys St, Mathis 78368 | (361) 547-4127 |
| Mc Craw Jr High 410 E San Patricio Ave, Mathis 78368 | (361) 547-4130 |
| Mc Craw Junior High Sch 410 E San Patricio Ave, Mathis 78368 | (361) 547-4133 |