Lyons Township High School (often referred to as LTHS or simply LT) is a public high school located in Western Springs, Illinois and also in La Grange, Illinois. Lyons Township is a co-educational high school and serves grades 9-12 for Lyons Township High School District 204. Students from the communities of LaGrange, Western Springs, Burr Ridge, La Grange Park, Countryside, Indian Head Park, Hodgkins, and parts of Brookfield, Willow Springs, and McCook attend Lyons Township. Lyons Township High School is the 8th largest public high school in Illinois and the 46th largest public high school in the United States. Freshmen and sophomores attend class at South campus, located at 4900 S. Willow Springs Rd. in Western Springs. Juniors and seniors attend class at North campus, located at 100 S.