| SUBSTATE SITE | |||||
| ANKENY | ANKENY | 72 | BOONE | 48 | |
| COUNCIL BLUFFS, T JEFFERSON | COUNCIL BLUFFS, T JEFFERSON | 58 | SIOUX CITY, WEST | 49 | |
| DAVENPORT, CENTRAL | DAVENPORT, CENTRAL | 46 | DAVENPORT, WEST | 38 | |
| DES MOINES, ROOSEVELT | WAUKEE | 63 | DES MOINES, ROOSEVELT | 52 | |
| DOWLING CATHOLIC, WDM | DOWLING CATHOLIC, WDM | 81 | DES MOINES, NORTH | 63 | |
| DUBUQUE, SENIOR | DUBUQUE, SENIOR | 63 | DUBUQUE, HEMPSTEAD | 60 | 3ot |
| IOWA CITY, CITY | IOWA CITY, CITY | 63 | BURLINGTON | 41 | |
| JOHNSTON | JOHNSTON | 47 | NEWTON | 39 | |
| LINN-MAR, MARION | LINN-MAR, MARION | 69 | CLINTON | 28 | |
| MARSHALLTOWN | MARSHALLTOWN | 70 | WATERLOO, WEST | 56 | |
| MASON CITY | WATERLOO, EAST | 70 | MASON CITY | 60 | |
| MUSCATINE | PRAIRIE, CEDAR RAPIDS | 67 | MUSCATINE | 57 | |
| NORTH SCOTT, ELDRIDGE | NORTH SCOTT, ELDRIDGE | 70 | DAVENPORT, NORTH | 64 | |
| OTTUMWA | OTTUMWA | 47 | VALLEY, WEST DES MOINES | 34 | |
| SIOUX CITY, NORTH | SIOUX CITY, NORTH | 59 | COUNCIL BLUFFS, A LINCOLN | 41 |