- AGWSR Community School District
- Alden Community School District
- Aplington-Parkersburg Community School District
- BCLUW Community School District
- Belmond-Klemme Community School District
- BGM Community School District
- Bosco System Catholic Schools
- CAL Community School District
- Cedar Falls Community School District
- Cedar Valley Catholic Schools (CVCS)
- Central Iowa Christian School
- Central Springs Community School District
- Charles City Community School District
- Clarksville Community School District
- Clear Lake Community School District
- Community Lutheran School
- Denver Community School District
- Dike-New Hartford Community School District
- Dunkerton Community School District
- East Buchanan Community School District
- East Marshall Community School District
- Eldora-New Providence Community School District
- Forest City CSD
- Garner-Hayfield-Ventura Community School District
- Gladbrook-Reinbeck Community School District
- GMG Community School District
- Grinnell-Newburg Community School District
- Grundy Center Community School District
- Hampton-Dumont Community School District
- Hubbard-Radcliffe Community School District
- Hudson Community School District
- Immaculate Conception School (Charles City)
- Independence Community School District
- Iowa Falls Community School District
- Janesville Consolidated School District
- Jesup Community School District
- Lake Mills Community School District
- Marshalltown Christian School
- Marshalltown Community School District
- Mason City Community Schools
- Meskwaki Settlement School
- Montezuma Community School District
- Nashua-Plainfield Community School District
- Newman Catholic School System
- North Butler Community School District
- North Iowa Christian School
- North Iowa Community Schools
- North Tama County Community School District
- Northwood-Kensett Community School District
- Osage Community School District
- Rudd-Rockford-Marble Rock Community School District
- South Tama County Community School District
- St. Ansgar Community School District
- St. Athanasius School
- St. Francis Catholic School
- St. John's Catholic School
- St. Patrick Catholic School
- St. Paul's Lutheran School (Latimer)
- St. Paul's Lutheran School (Waverly)
- Sumner-Fredericksburg Community School District
- Timothy Christian School
- Tripoli Community School District
- Union Community School District
- Valley Lutheran School
- Wapsie Valley Community School District
- Waterloo Christian School
- Waterloo Community School District
- Waverly-Shell Rock Community School District
- West Fork Community School District
- West Hancock Community School District
- West Marshall Community School District