Atwater is a city in Kandiyohi County, Minnesota, United States. Atwater is part of a consolidated school district with the cities of Cosmos and Grove City, which comprise the "ACGC" school district. Their mascot name is the Falcons. School colors are teal, black and silver. Currently, students in grades 5-12 attend classes in the neighboring town of Grove City. Younger students from Atwater attend ACGC North Elementary located approximately one-quarter mile from the downtown.