School Calendars by District
- Able Charter Able Learning School District
- Academy of Seminole Charter
- Achille School District
- Ada School District
- Adair School District
- Afton School District
- Agra School District
- Albion School District
- Alex School District
- Aline-Cleo School District
- Allen School District
- Allen-Bowden School District
- Altus School District
- Alva School District
- Amber-Pocasset School District
- Anadarko School District
- Anderson School District
- Antlers School District
- Arapaho-Butler School District
- Ardmore School District
- Arkoma School District
- Arnett School District
- Asher School District
- Astec Charters School District
- Atoka School District
- Avant School District
- Balko School District
- Banner School District
- Barnsdall School District
- Bartlesville School District
- Battiest School District
- Bearden School District
- Beaver School District
- Beggs School District
- Belfonte School District
- Bennington School District
- Berryhill School District
- Bethany School District
- Bethel School District
- Big Pasture School District
- Billings School District
- Binger-Oney School District
- Bishop School District
- Bixby School District
- Blackwell School District
- Blair School District
- Blanchard School District
- Bluejacket School District
- Boise City School District
- Bokoshe School District
- Boone-Apache School District
- Boswell School District
- Bowlegs School District
- Bowring School District
- Braggs School District
- Bray-Doyle School District
- Bridge Creek School District
- Briggs School District
- Bristow School District
- Broken Arrow School District
- Broken Bow School District
- Brushy School District
- Buffalo School District
- Buffalo Valley School District
- Burlington School District
- Burns Flat-Dill City School District
- Butner School District
- Byng School District
- Cache School District
- Caddo School District
- Calera School District
- Calumet School District
- Calvin School District
- Cameron School District
- Canadian School District
- Caney School District
- Caney Valley School District
- Canton School District
- Canute School District
- Carlton Landing Academy
- Carnegie School District
- Carney School District
- Cashion School District
- Catoosa School District
- Cave Springs School District
- Cement School District
- Central High School District
- Central School District
- Chandler School District
- Chattanooga School District
- Checotah School District
- Chelsea School District
- Cherokee School District
- Cheyenne School District
- Chickasha School District
- Chisholm School District
- Choctaw-Nicoma Park School District
- Chouteau-Mazie School District
- Cimarron School District
- Claremore School District
- Clayton School District
- Cleora School District
- Cleveland School District
- Clinton School District
- Coalgate School District
- Colbert School District
- Colcord School District
- Coleman School District
- Collinsville School District
- Comanche School District
- Commerce School District
- Copan School District
- Cordell School District
- Cottonwood School District
- Covington-Douglas School District
- Coweta School District
- Coyle School District
- Crescent School District
- Crooked Oak School District
- Crowder School District
- Crutcho School District
- Cushing School District
- Cyril School District
- Dahlonegah School District
- Dale School District
- Darlington School District
- Davenport School District
- Davis School District
- Deborah Brown (Charter) School District
- Deer Creek School District
- Deer Creek-Lamont School District
- Denison School District
- Depew School District
- Dewar School District
- Dewey School District
- Dibble School District
- Dickson School District
- Discovery Schools Of Tulsa School District
- Dove Schools of Okc
- Dover School District
- Drummond School District
- Drumright School District
- Duke School District
- Duncan School District
- Durant School District
- Eagletown School District
- Earlsboro School District
- Edmond School District
- El Reno School District
- Eldorado School District
- Elgin School District
- Elk City School District
- Elmore City-Pernell School District
- Empire School District
- Enid School District
- EPIC BLENDED LEARNING CHARTER
- Epic One On One Charter School School District
- Erick School District
- Eufaula School District
- Fairland School District
- Fairview School District
- Fargo School District
- Felt School District
- Fletcher School District
- Flower Mound School District
- Forest Grove School District
- Forgan School District
- Fort Cobb-Broxton School District
- Fort Gibson School District
- Fort Supply School District
- Fort Towson School District
- Fox School District
- Foyil School District
- Frederick School District
- Freedom School District
- Friend School District
- Frontier School District
- Gans School District
- Garber School District
- Geary School District
- Geronimo School District
- Glencoe School District
- Glenpool School District
- Glover School District
- Goodwell School District
- Gore School District
- Gracemont School District
- Graham-Dustin School District
- Grand View School District
- Grandfield School District
- Grandview School District
- Granite School District
- Greenville School District
- Grove School District
- Grove School District
- Guthrie School District
- Guymon School District
- Gypsy School District
- Haileyville School District
- Hammon School District
- Hanna School District
- Hardesty School District
- Harmony School District
- Harrah School District
- Hartshorne School District
- Haskell School District
- Haworth School District
- Haywood School District
- Healdton School District
- Heavener School District
- Hennessey School District
- Henryetta School District
- Hilldale School District
- Hinton School District
- Hobart School District
- Hodgen School District
- Holdenville School District
- Hollis School District
- Holly Creek School District
- Hominy School District
- Hooker School District
- Howe School District
- Hugo School District
- Hulbert School District
- Hydro-Eakly School District
- Idabel School District
- Indiahoma School District
- Indianola School District
- Inola School District
- Insight School Of Oklahoma School District
- Jay School District
- Jenks School District
- Jennings School District
- John W Rex Charter Elementary School District
- Jones Academy
- Jones School District
- Justice School District
- Justus-Tiawah School District
- Kansas School District
- Kellyville School District
- Keota School District
- Ketchum School District
- Keyes School District
- Keys School District
- Keystone School District
- Kiefer School District
- Kildare School District
- Kingfisher School District
- Kingston School District
- Kinta School District
- Kiowa School District
- Konawa School District
- Krebs School District
- Kremlin-Hillsdale School District
- Lakeside School
- Lane School District
- Langston Hughes Acad Arts-Technical School District
- Latta School District
- Laverne School District
- Lawton Public School District
- Le Flore School District
- LE MONDE INTERNATIONAL SCHOOL
- Leach School District
- Leedey School District
- Lexington School District
- Liberty School District
- Liberty School District
- Lindsay School District
- Little Axe School District
- Locust Grove School District
- Lomega School District
- Lone Grove School District
- Lone Star School District
- Lone Wolf School District
- Lookeba Sickles School District
- Lowrey School District
- Lukfata School District
- Luther School District
- Macomb School District
- Madill School District
- Mangum School District
- Mannford School District
- Mannsville School District
- Maple School District
- Marble City School District
- Marietta School District
- Marlow School District
- Maryetta School District
- Mason School District
- Maud School District
- Maysville School District
- Mcalester School District
- Mccord School District
- Mccurtain School District
- Mcloud School District
- Medford School District
- Meeker School District
- Merritt School District
- Miami School District
- Middleberg School District
- Midway School District
- Midwest City-Del City School District
- Milburn School District
- Mill Creek School District
- Millwood School District
- Minco School District
- Moffett School District
- Monroe School District
- Moore School District
- Mooreland School District
- Morris School District
- Morrison School District
- Moseley School District
- Moss School District
- Mounds School District
- Mountain View-Gotebo School District
- Moyers School District
- Muldrow School District
- Mulhall-Orlando School District
- Muskogee School District
- Mustang School District
- Nashoba School District
- Navajo School District
- New Lima School District
- Newcastle School District
- Newkirk School District
- Ninnekah School District
- Noble School District
- Norman School District
- NORTH ROCK CREEK
- North Rock Creek School District
- Norwood School District
- Nowata School District
- Oak Grove School District
- Oakdale School District
- Oaks-Mission School District
- Oilton School District
- Okarche School District
- Okay School District
- Okc Charter: Dove Science Acad School District
- Okc Charter: Dove Science Es School District
- Okc Charter: Harding Charter School District
- Okc Charter: Harding Fine Arts School District
- Okc Charter: Harper Academy School District
- Okc Charter: Hupfeld W Village School District
- Okc Charter: Independence Ms School District
- Okc Charter: KIPP Reach Coll. School District
- Okc Charter: Lighthouse Okc School District
- Okc Charter: Seeworth Academy School District
- Okeene School District
- Okemah School District
- Oklahoma City Public Schools
- Oklahoma Connections Academy School District
- Oklahoma Union School District
- Oklahoma Virtual Charter Acad School District
- Oklahoma Youth Academy School District
- Okmulgee School District
- Oktaha School District
- Olive School District
- Olustee School District
- OLUSTEE-ELDORADO
- Oologah-Talala School District
- Optima School District
- Osage Hills School District
- Osage School District
- Owasso School District
- Paden School District
- Panama School District
- Panola School District
- Paoli School District
- Pauls Valley School District
- Pawhuska School District
- Pawnee School District
- Peavine School District
- Peckham School District
- Peggs School District
- Perkins-Tryon School District
- Perry School District
- Piedmont School District
- Pioneer School District
- Pioneer-Pleasant Vale School District
- Pittsburg School District
- Plainview School District
- Pleasant Grove School District
- Pocola School District
- Ponca City School District
- Pond Creek-Hunter School District
- Porter Consolidated School District
- Porum School District
- Poteau School District
- Prague School District
- Preston School District
- Pretty Water School District
- Prue School District
- Pryor School District
- Purcell School District
- Putnam City School District
- Quapaw School District
- Quinton School District
- Rattan School District
- Ravia School District
- Red Oak School District
- Reydon School District
- Ringling School District
- Ringwood School District
- Ripley School District
- Riverside Indian School District
- Riverside School District
- Robin Hill School District
- Rock Creek School District
- Rocky Mountain School District
- Roff School District
- Roland School District
- Rush Springs School District
- Ryal School District
- Ryan School District
- Salina School District
- Sallisaw School District
- Sand Springs School District
- Sankofa Middle Schl (Charter) School District
- Santa Fe South (charter)
- Sapulpa School District
- Sasakwa School District
- Savanna School District
- Sayre School District
- Schulter School District
- Seiling School District
- Seminole School District
- Sentinel School District
- Sequoyah High School District
- Sequoyah School District
- Shady Point School District
- Sharon-Mutual School District
- Shattuck School District
- Shawnee School District
- Shidler School District
- Silo School District
- Skiatook School District
- Smithville School District
- Snyder School District
- Soper School District
- South Coffeyville School District
- South Rock Creek School District
- Sperry School District
- Spiro School District
- Springer School District
- Sterling School District
- Stidham School District
- Stigler School District
- Stillwater School District
- Stilwell School District
- Stonewall School District
- Straight School District
- Stratford School District
- Stringtown School District
- Strother School District
- Stroud School District
- Stuart School District
- Sulphur School District
- Sweetwater School District
- Swink School District
- Tahlequah School District
- Talihina School District
- Taloga School District
- Tannehill School District
- Tecumseh School District
- Temple School District
- Tenkiller School District
- Texhoma School District
- Thackerville School District
- Thomas-Fay-Custer Unified District School District
- Timberlake School District
- Tipton School District
- Tishomingo School District
- Tonkawa School District
- Tulsa Charter: College Bound School District
- Tulsa Charter: Collegiate Hall School District
- Tulsa Charter: Honor Academy School District
- Tulsa Charter: KIPP Tulsa School District
- Tulsa Charter: Lighthouse Acad School District
- Tulsa Charter: Schl Arts Sci. School District
- Tulsa School District
- Tupelo School District
- Turkey Ford School District
- Turner School District
- Turpin School District
- Tushka School District
- Tuskahoma School District
- Tuttle School District
- Twin Hills School District
- Tyrone School District
- Union City School District
- Union School District
- Valliant School District
- Vanoss School District
- Varnum School District
- Velma-Alma School District
- Verden School District
- Verdigris School District
- Vian School District
- Vici School District
- Vinita School District
- Wagoner School District
- Walters School District
- Wanette School District
- Wapanucka School District
- Warner School District
- Washington School District
- Watonga School District
- Watts School District
- Waukomis School District
- Waurika School District
- Wayne School District
- Waynoka School District
- Weatherford School District
- Webbers Falls School District
- Welch School District
- Weleetka School District
- Wellston School District
- Western Heights School District
- Westville School District
- Wetumka School District
- Wewoka School District
- White Rock School District
- Whitebead School District
- Whitefield School District
- Whitesboro School District
- Wickliffe School District
- Wilburton School District
- Wilson School District
- Wilson School District
- Wister School District
- Woodall School District
- Woodland School District
- Woodward School District
- Wright City School District
- Wyandotte School District
- Wynnewood School District
- Wynona School District
- Yale School District
- Yarbrough School District
- Yukon School District
- Zion School District