| Business | Phone |
| Yankton Sioux Adult Education 200 S Main Ave, Wagner 57380 | (605) 384-3997 |
| Wagner Community School 101 Walnut Dr Nw, Wagner 57380 | (605) 384-5426 |
| Wagner Community School E Highway 50, Wagner 57380 | (605) 384-5752 |
| Wagner Community School Dist 101 Walnut Ave Sw, Wagner 57380 | (605) 384-3677 |
| South Central Zenith High Schl 610 E Highway 50, Wagner 57380 | (605) 384-5713 |