Grayslake Central High School is a public four-year high school located in Grayslake, Illinois and is part of Grayslake Community High School District 127. Founded in 1946, the school services the Chicago suburbs of Grayslake, Hainesville, and parts of Round Lake. The school's mascot is the Ram. Sender schools include Park School Campus, Grayslake Middle School, Woodland Middle School, Fremont Middle School, Highland Middle School, St. Gilbert Catholic School, and Prairie Crossing Charter School.