This is a list of school districts in Maine. Public school systems in Maine are in several types of school administrative units: Cities which have their own School Departments, also known as cities with individual supervision; School Administrative Districts (S.A.D.s) typically made up of 2 or more cities who cooperatively provide education to all of their students; Regional School Units; Community School Districts (C.S.D.s) in which 2 or more cities cooperate to provide education to some or sometimes all grade levels, Unions of Towns, in which two or more school administrative units share a common superintendent but are otherwise separate, and, in unorganized townships, also known as unorganized territory, schools which are run directly by the state. The 3 Indian reservation school systems function as a union of towns. School Departments School Departments serve a single town or city. Some school systems may style themselves as a "school district," others as a "school department." A–C Acton School Department Alexander School Department Andover School Department Appleton School Department Athens School Department Auburn School Department Augusta School Department Baileyville School Department Bangor School Department Bar Harbor School Department Baring Plantation School Department Beals School Department Beaver Cove School Department Beddington School Department Biddeford School Department Blue Hill School Department Bowerbank School Department Bremen School Department Brewer School Department Bridgewater School Department Brighton Plantation School Department Bristol School Department Brooklin School Department Brooksville School Department Brunswick School Department Burlington School Department Byron School Department Calais School Department Cape Elizabeth School Department Caratunk School Department Carrabassett Valley School Department Carroll Plantation School Department Castine School Department Caswell School Department Charlotte School Department Chebeague Island School Department Cherryfield School Department Cooper School Department Coplin Plantation School Department Cranberry Isles School Department Crawford School Department Cutler School Department D–H Damariscotta School Department Dayton School Department Deblois School Department Dedham School Department Dennistown Plantation School Department Dennysville School Department Drew Plantation School Department Eagle Lake School Department East Machias School Department East Millinocket School Department Easton School Department Eastport School Department Edgecomb School Department Ellsworth School Department Eustis School Department Falmouth School Department Fayette School Department Frenchboro School Department Georgetown School Department Gilead School Department Glenburn School Department Glenwood Plantation School Department Gorham School Department Grand Isle School Department Grand Lake Stream Plantation School Department Greenbush School Department Greenville School Department Hancock School Department Harmony School Department Hermon School Department Highland Plantation School Department Hope School Department