School Calendars by District
- Adair-Casey Community School District
- Adel Desoto Minburn Community School District
- Agwsr Community School District
- AHSTW Comm School District
- Akron Westfield Community School District
- Albert City-Truesdale Community School District
- Albia Community School District
- Alburnett Community School District
- Alden Community School District
- Algona Community School District
- Allamakee Community School District
- Alta Community School District
- Ames Community School District
- Anamosa Community School District
- Andrew Community School District
- Ankeny Community School District
- Aplington-Parkersburg Community School District
- Ar-We-Va Community School District
- Atlantic Community School District
- Audubon Community School District
- Aurelia Community School District
- Ballard Community School District
- Battle Creek-Ida Grove Community School District
- Baxter Community School District
- Bcluw Community School District
- Bedford Community School District
- Belle Plaine Community School District
- Bellevue Community School District
- Belmond-Klemme Community School District
- Bennett Community School District
- Benton Community School District
- Bettendorf Community School District
- Bondurant-Farrar Community School District
- Boone Community School District
- Boyden-Hull Community School District
- Boyer Valley Community School District
- Brooklyn-Guernsey-Malcom Community School District
- Burlington Community School District
- Cal Community School District
- Calamus-Wheatland Community School District
- Cam Community School District
- Camanche Community School District
- Cardinal Community School District
- Carlisle Community School District
- Carroll Community School District
- Cedar Falls Community School District
- Cedar Rapids Community School District
- Center Point-Urbana Community School District
- Centerville Community School District
- Central City Community School District
- Central Clinton Community School District
- Central Community School District
- Central Decatur Community School District
- Central Lee Community School District
- Central Lyon Community School District
- Central Springs Community School District
- Chariton Community School District
- Charles City Community School District
- Charter Oak-Ute Community School District
- Cherokee Community School District
- Clarinda Community School District
- Clarion-Goldfield Community School District
- Clarke Community School District
- Clarksville Community School District
- Clay Central-Everly Community School District
- Clayton Ridge Community School District
- Clear Creek Amana Community School District
- Clear Lake Community School District
- Clinton Community School District
- Colfax-Mingo Community School District
- College Community School District
- Collins-Maxwell Community School District
- Colo-Nesco School Community School District
- Columbus Community School District
- Coon Rapids-Bayard Community School District
- Corning Community School District
- Council Bluffs Community School District
- Creston Community School District
- Dallas Center-Grimes Community School District
- Danville Community School District
- Davenport Community School District
- Davis County Community School District
- Decorah Community School District
- Delwood Community School District
- Denison Community School District
- Denver Community School District
- Des Moines Independent Community School District
- Diagonal Community School District
- Dike-New Hartford Community School District
- Dubuque Community School District
- Dunkerton Community School District
- Durant Community School District
- Eagle Grove Community School District
- Earlham Community School District
- East Buchanan Community School District
- East Marshall Community School District
- East Mills Community School District
- East Sac County Community School District
- East Union Community School District
- Eastern Allamakee Community School District
- Easton Valley Comm School District
- Eddyville-Blakesburg-Fremont Community School District
- Edgewood-Colesburg Community School District
- Eldora-New Providence Community School District
- Emmetsburg Community School District
- English Valleys Community School District
- Essex Community School District
- Estherville Lincoln Central Com School Dist
- Exira-Elk Horn- Kimballton Comm School District
- Fairfield Community School District
- Forest City Community School District
- Fort Dodge Community School District
- Fort Madison Community School District
- Fremont-Mills Community School District
- Galva-Holstein Community School District
- Garner-Hayfield Community School District
- George-Little Rock Community School District
- Gilbert Community School District
- Gilmore City-Bradgate Community School District
- Gladbrook-Reinbeck Community School District
- Glenwood Community School District
- Glidden-Ralston Community School District
- Gmg Community School District
- Graettinger-Terril Community School District
- Greene County Comm School District
- Grinnell-Newburg Community School District
- Griswold Community School District
- Grundy Center Community School District
- Guthrie Center Community School District
- H-L-V Community School District
- Hamburg Community School District
- Hampton-Dumont Community School District
- Harlan Community School District
- Harmony Community School District
- Harris-Lake Park Community School District
- Hartley-Melvin-Sanborn Community School District
- Highland Community School District
- Hinton Community School District
- Howard-Winneshiek Community School District
- Hubbard-Radcliffe Community School District
- Hudson Community School District
- Humboldt Community School District
- Ikm-Manning Community School District
- Independence Community School District
- Indianola Community School District
- Interstate 35 Community School District
- Iowa City Community School District
- Iowa Falls Community School District
- Iowa Valley Community School District
- Janesville Consolidated School District
- Jesup Community School District
- Johnston Community School District
- Keokuk Community School District
- Keota Community School District
- Kingsley-Pierson Community School District
- Knoxville Community School District
- Lake Mills Community School District
- Lamoni Community School District
- Laurens-Marathon Community School District
- Lawton-Bronson Community School District
- Le Mars Community School District
- Lenox Community School District
- Lewis Central Community School District
- Linn-Mar Community School District
- Lisbon Community School District
- Logan-Magnolia Community School District
- Lone Tree Community School District
- Louisa-Muscatine Community School District
- Luverne Community School District
- Lynnville-Sully Community School District
- Madrid Community School District
- Manson Northwest Webster Community School District
- Maple Valley Community School District
- Maquoketa Community School District
- Maquoketa Valley Community School District
- Marcus-Meriden-Cleghorn Community School District
- Marion Independent School District
- Marshalltown Community School District
- Martensdale-St Marys Community School District
- Mason City Community School District
- Mediapolis Community School District
- Melcher-Dallas Community School District
- Meskwaki Settlement School
- Mfl Marmac Community School District
- Mid-Prairie Community School District
- Midland Community School District
- Missouri Valley Community School District
- Moc-Floyd Valley Community School District
- Montezuma Community School District
- Monticello Community School District
- Moravia Community School District
- Mormon Trail Community School District
- Morning Sun Community School District
- Moulton-Udell Community School District
- Mount Ayr Community School District
- Mount Pleasant Community School District
- Mount Vernon Community School District
- Murray Community School District
- Muscatine Community School District
- Nashua-Plainfield Community School District
- Nevada Community School District
- New Hampton Community School District
- New London Community School District
- Newell-Fonda Community School District
- Newton Community School District
- Nodaway Valley Community School District
- North Butler Community School District
- North Cedar Community School District
- North Fayette Community School District
- North Iowa Community School District
- North Kossuth Community School District
- North Linn Community School District
- North Mahaska Community School District
- North Polk Community School District
- North Scott Community School District
- North Tama County Community School District
- North Union Comm School District
- North Winneshiek Community School District
- Northeast Community School District
- Northeast Hamilton Community School District
- Northwood-Kensett Community School District
- Norwalk Community School District
- Odebolt-Arthur Community School District
- Oelwein Community School District
- Ogden Community School District
- Okoboji Community School District
- Olin Consolidated School District
- Orient-Macksburg Community School District
- Osage Community School District
- Oskaloosa Community School District
- Ottumwa Community School District
- Panorama Community School District
- Paton-Churdan Community School District
- Pcm Community School District
- Pekin Community School District
- Pella Community School District
- Perry Community School District
- Pleasant Valley Community School District
- Pleasantville Community School District
- Pocahontas Area Community School District
- Postville Community School District
- Prairie Valley Community School District
- Red Oak Community School District
- Remsen-Union Community School District
- Riceville Community School District
- River Valley Community School District
- Riverside Community School District
- Rock Valley Community School District
- Roland-Story Community School District
- Rudd-Rockford-Marble Rk Community School District
- Ruthven-Ayrshire Community School District
- Saydel Community School District
- Schaller-Crestland Community School District
- Schleswig Community School District
- Sergeant Bluff-Luton Community School District
- Seymour Community School District
- Sheldon Community School District
- Shenandoah Community School District
- Sibley-Ocheyedan Community School District
- Sidney Community School District
- Sigourney Community School District
- Sioux Center Community School District
- Sioux Central Community School District
- Sioux City Community School District
- Solon Community School District
- South Hamilton Community School District
- South O'brien Community School District
- South Page Community School District
- South Tama County Community School District
- South Winneshiek Community School District
- Southeast Polk Community School District
- Southeast Warren Community School District
- Southeast Webster Grand Community School District
- Southern Cal Community School District
- Spencer Community School District
- Spirit Lake Community School District
- Springville Community School District
- St Ansgar Community School District
- Stanton Community School District
- Starmont Community School District
- Storm Lake Community School District
- Stratford Community School District
- Sumner Community School District
- Tipton Community School District
- Treynor Community School District
- Tri-Center Community School District
- Tri-County Community School District
- Tripoli Community School District
- Turkey Valley Community School District
- Twin Cedars Community School District
- Twin Rivers Community School District
- Underwood Community School District
- Union Community School District
- United Community School District
- Urbandale Community School District
- Valley Community School District
- Van Buren Community School District
- Van Meter Community School District
- Villisca Community School District
- Vinton-Shellsburg Community School District
- Waco Community School District
- Wapello Community School District
- Wapsie Valley Community School District
- Washington Community School District
- Waterloo Community School District
- Waukee Community School District
- Waverly-Shell Rock Community School District
- Wayne Community School District
- Webster City Community School District
- West Bend-Mallard Community School District
- West Branch Community School District
- West Burlington Ind School District
- West Central Community School District
- West Central Valley Community School District
- West Delaware County Community School District
- West Des Moines Community School District
- West Fork Community School District
- West Hancock Community School District
- West Harrison Community School District
- West Liberty Community School District
- West Lyon Community School District
- West Marshall Community School District
- West Monona Community School District
- West Sioux Community School District
- Western Dubuque Community School District
- Westwood Community School District
- Whiting Community School District
- Williamsburg Community School District
- Wilton Community School District
- Winfield-Mt Union Community School District
- Winterset Community School District
- Woodbine Community School District
- Woodbury Central Community School District
- Woodward-Granger Community School District