| Business | Phone |
| B Mc Daniel Middle School 400 N Lillis Ln, Denison 75020 | (903) 462-7200 |
| Denison High Schools 1901 S Mirick Ave, Denison 75020 | (903) 462-7125 |
| Denison Independent School 331 W Morgan St, Denison 75020 | (903) 465-8102 |
| Denison School District Adm 1201 S Rusk Ave, Denison 75020 | (903) 462-7000 |
| Golden Rule Elementary School 811 W Florence St, Denison 75020 | (903) 462-7250 |
| Houston Elementary School 1100 W Morgan St, Denison 75020 | (903) 462-7300 |
| Hyde Park Elementary 1701 S Hyde Park Ave, Denison 75020 | (903) 462-7350 |
| St Luke's Episcopal School 427 W Woodard St, Denison 75020 | (903) 465-2653 |
| Terrell Elementary School 230 Martin Luther King St, Denison 75020 | (903) 462-7550 |
| Seventh-Day Adventist School 3409 S Us Highway 75b, Denison 75020 | (903) 463-3652 |
| Pathways High School 318 W Morgan St, Denison 75020 | (903) 462-7150 |
| Perrin Elementary School 81 Vandenburg Dr, Denison 75020 | (903) 786-9452 |
| Lamar Elementary School 1000 S 5th Ave, Denison 75021 | (903) 462-7400 |
| Layne Elementary School 1000 Layne Dr, Denison 75020 | (903) 462-7450 |
| Layne Elementary School 1201 S Rusk Ave, Denison 75020 | (903) 462-7125 |
| Mayes Elementary School 201 Jennie Ln, Denison 75020 | (903) 462-7500 |