| Business | Phone |
| De Kalb Elementary School 102 Maple St, De Kalb 75559 | (903) 667-2328 |
| De Kalb High School 152 Sw Maple St, De Kalb 75559 | (903) 667-2422 |
| De Kalb Kindergarten 152 Sw Maple St, De Kalb 75559 | (903) 667-3721 |
| Dekalb Middle School 929 W Grizzley St, De Kalb 75559 | (903) 667-2834 |
| Dekalb Independent School Dist 101 Sw Maple St, De Kalb 75559 | (903) 667-2566 |
| Hubbard Independent District Highway 259 S, De Kalb 75559 | (903) 667-2645 |