| Business | Phone |
| Assumption Grade School 203 W 3rd St, O Fallon 63366 | (636) 240-4474 |
| West High School 1251 Turtle Creek Dr, O Fallon 63366 | (636) 379-0300 |
| Twin Chimneys Elementary Schl 7396 Twin Chimneys Blvd, O Fallon 63366 | (636) 240-0093 |
| St Paul Church School 1235 Church Rd, O Fallon 63366 | (636) 978-1818 |
| St Barnabas School 1400 N Main St, O Fallon 63366 | (636) 281-3211 |
| St Dominic High School 31 Saint Dominic Dr, O Fallon 63366 | (636) 240-8303 |
| St Dominic High School Dev 31 Saint Dominic Dr, O Fallon 63366 | (636) 272-6277 |
| School Aged Child Care-Mt Hope O Fallon 63366 | (636) 272-0074 |
| Rock Creek Elementary School 8970 Mexico Rd, O Fallon 63366 | (636) 980-1800 |
| Pheasant Point Elementary Schl 3450 Pheasant Meadow Dr, O Fallon 63368 | (636) 379-0173 |
| Mount Hope Elementary School 1099 Mount Hope Ln, O Fallon 63366 | (636) 272-2717 |
| North Middle School 210 Virgil St, O Fallon 63366 | (636) 379-2604 |
| Memc Learning Ctr 1613 E Terra Ln, O Fallon 63366 | (636) 240-9547 |
| J L Mudd Elementary 610 Prince Ruppert Dr, O Fallon 63366 | (636) 272-2709 |
| John Weldon Elementary School 7370 Weldon Springs Rd, O Fallon 63368 | (636) 926-8766 |
| Immaculate Conception School 2089 Hanley Rd, O Fallon 63368 | (636) 561-4450 |
| Greenbrier Montessori Academy 7375 Weldon Springs Rd, O Fallon 63368 | (636) 300-4700 |
| Forest Park Elementary School 501 Sunflower Ln, O Fallon 63366 | (636) 272-2704 |
| Fort Zumwalt Alternative High 307 W Pitman St, O Fallon 63366 | (636) 379-5300 |
| Fort Zumwalt Alternitive Educt 204 W Pitman St # Ll, O Fallon 63366 | (636) 980-3806 |
| Fort Zumwalt North High School 1230 Tom Ginnever Ave, O Fallon 63366 | (636) 272-6620 |
| Fort Zumwalt North Middle Schl 210 Virgil St, O Fallon 63366 | (636) 272-6620 |
| Fort Zumwalt School Dist Adm 110 Virgil St, O Fallon 63366 | (636) 272-6620 |
| Fort Zumwalt School Dist Anx 840 Lone Star Dr, O Fallon 63366 | (636) 980-2337 |
| Early Childhood Education 317 School St, O Fallon 63366 | (636) 281-0069 |
| Crossroads Elementary 7500 Highway N, O Fallon 63368 | (636) 625-4537 |
| Dardenne Elementary School 501 Sunflower Ln, O Fallon 63366 | (636) 978-4001 |
| Child Of God Lutheran School 8945 Veterans Memorial Pkwy, O Fallon 63366 | (636) 379-4871 |
| Christan High School 1145 Tom Ginnever Ave, O Fallon 63366 | (636) 978-1680 |