Siouxland Conference
| Boyden-Hull | G-LR | MOC-FV |
| Okoboji | Rock Valley | Sheldon |
| Sibley-Ocheyedan | Sioux Center | West Lyon |
The purpose of the Siouxland Conference shall be to promote and supervise the various forms of athletics and other school activities sponsored by the member schools; to instill in the minds of the high school students and the people of the several communities proper attitudes and ideals toward all activities; and to promote a high standard of conduct and the spirit of sportsmanship.