| Business | Phone |
| Mount Vernon Elementary School 501 Highway 37 S, Mt Vernon 75457 | (903) 537-2266 |
| Mt Vernon High School 501 Highway 37 S, Mt Vernon 75457 | (903) 537-3700 |
| Mt Vernon Junior High School 501 Highway 37 S, Mt Vernon 75457 | (903) 537-2267 |
| Mt Vernon School District Supt 501 Highway 37 S, Mt Vernon 75457 | (903) 537-2546 |