| Business | Phone |
| Cfs Catholic Elementary 302 S Maryville St, Calmar 52132 | (563) 562-3291 |
| Cfs Catholic Preschool 107 E South St, Calmar 52132 | (563) 562-4377 |
| Christian Family Schl-Religion 107 E South St, Calmar 52132 | (563) 562-3045 |
| South Winneshiek Comm Sch Dist 305 S Washington St, Calmar 52132 | (563) 562-3269 |
| South Winneshiek High School 203 West St, Calmar 52132 | (563) 562-3226 |