| DISTRICT SITE | |||||
| ALGONA | WEBSTER CITY | 8 | FOREST CITY | 3 | |
| ALGONA | HUMBOLDT | 10 | ALGONA | 5 | (5) |
| ATLANTIC | HARLAN | 1 | CLARINDA | 0 | (8) |
| ATLANTIC | GLENWOOD | 2 | ATLANTIC | 1 | |
| CARROLL | PERRY | 10 | CARROLL | 6 | |
| CARROLL | A-D-M, ADEL | 10 | JEFFERSON-SCRANTON | 6 | |
| CENTERVILLE | FAIRFIELD | 7 | KEOKUK | 2 | |
| CENTERVILLE | CENTERVILLE | 11 | FORT MADISON | 4 | |
| CRESTON | WINTERSET | 9 | CLARKE, OSCEOLA | 7 | |
| CRESTON | CRESTON | 7 | CHARITON | 2 | |
| DECORAH | WAUKON | 5 | DECORAH | 4 | |
| DECORAH | CRESTWOOD, CRESCO | 4 | NEW HAMPTON | 2 | |
| EPWORTH, WESTERN DUBUQUE | WEST DELAWARE, MANCHESTER | 13 | OELWEIN | 6 | |
| EPWORTH, WESTERN DUBUQUE | EPWORTH, WESTERN DUBUQUE | 3 | WAHLERT, DUBUQUE | 2 | |
| GRINNELL | WILLIAMSBURG | 8 | GRINNELL | 6 | |
| GRINNELL | BENTON, VAN HORNE | 13 | SOUTH TAMA COUNTY, TAMA | 0 | (5) |
| MAQUOKETA | CENTRAL CLINTON, DEWITT | 5 | MOUNT VERNON | 4 | |
| MAQUOKETA | ANAMOSA | 6 | MAQUOKETA | 5 | |
| MOC-FLOYD VALLEY | SPENCER | 12 | STORM LAKE | 1 | (5) |
| MOC-FLOYD VALLEY | MOC-FLOYD VALLEY | 15 | SPIRIT LAKE | 2 | (5) |
| MOUNT PLEASANT | MOUNT PLEASANT | 6 | WEST LIBERTY | 0 | |
| MOUNT PLEASANT | CLEAR CREEK-AMANA | 5 | WASHINGTON | 2 | |
| NORWALK | KNOXVILLE | 15 | PELLA | 1 | (5) |
| NORWALK | CARLISLE | 3 | NORWALK | 2 | |
| SAYDEL | SAYDEL | 6 | DALLAS CENTER-GRIMES | 2 | |
| SAYDEL | BALLARD, HUXLEY | 8 | NEVADA | 3 | |
| SERGEANT BLUFF-LUTON | SERGEANT BLUFF-LUTON | 13 | DENISON-SCHLESWIG | 2 | (6) |
| SERGEANT BLUFF-LUTON | BISHOP HEELAN CATH., SIOUX CITY | 9 | LEMARS | 3 | |
| WAVERLY-SHELL ROCK | WAVERLY-SHELL ROCK | 11 | CLEAR LAKE | 1 | (5) |
| WAVERLY-SHELL ROCK | CHARLES CITY | 8 | IOWA FALLS-ALDEN | 2 | |
| XAIVER, CEDAR RAPIDS | XAIVER, CEDAR RAPIDS | 11 | MARION | 1 | (5) |
| XAIVER, CEDAR RAPIDS | INDEPENDENCE | 9 | VINTON-SHELLSBURG | 8 |