| Business | Phone |
| Apostolic Learning Academy 400 Louisa Ave, Dupo 62239 | (618) 286-4279 |
| Bluffview Elementary School 905 Bluffview Dr, Dupo 62239 | (618) 286-3311 |
| St Clair Christian Academy 620 Minnie Ave, Dupo 62239 | (618) 286-4279 |
| Dupo Community High School 600 Louisa Ave, Dupo 62239 | (618) 286-3214 |
| Dupo Elementary School 400 Louisa Ave, Dupo 62239 | (618) 286-3311 |
| Dupo School District 196 600 Louisa Ave, Dupo 62239 | (618) 286-3812 |