• Cedar Rapids — 5 schools
• Davenport — 4 schools
• Waterloo — 3 schools
• Atlantic — 2 schools
• Ottumwa — 2 schools
• Muscatine — 2 schools
• Peosta — 2 schools
• Creston — 1 school
• Council Bluffs — 1 school
• Centerville — 1 school
• Bloomfield — 1 school
• Harlan — 1 school
• Logan — 1 school
• Woodbine — 1 school
• Audubon — 1 school
• Keokuk — 1 school
• Grimes — 1 school
• Johnston — 1 school
• Des Moines — 1 school
• Altoona — 1 school
• Mitchellville — 1 school
• Denison — 1 school
• West Burlington — 1 school
• Montezuma — 1 school
• Williamsburg — 1 school
• Sioux City — 1 school
• Kingsley — 1 school
• Fort Dodge — 1 school
• Cherokee — 1 school
• Wilton — 1 school
• Marion — 1 school
• Emmetsburg — 1 school
• Sheldon — 1 school
• Dewitt — 1 school
• Maquoketa — 1 school
• Camanche — 1 school
• Manchester — 1 school
• Mason City — 1 school
• Strawberry Point — 1 school
• New Hampton — 1 school
• Calmar — 1 school
• Garnavillo — 1 school
• Waukon — 1 school