The Lake Local School School District is a public school district based in Hartville, Ohio, United States. The district serves most of Lake Township, the village of Hartville, and small portions of Marlboro Township, all in Stark County, along with a small part of Suffield Township in Portage County. The district was established in 1957 through a consolidation of the Uniontown and Hartville local schools. Students in the district attend Lake Primary School in Uniontown for grades Pre-K through 1, Lake Elementary School in Hartville for grades 2 through 6, and Lake Middle/High School in Hartville for grades 7 through 12. The superintendent is Brett Yeagley.