Clinton-Massie High School is a public high school near Clarksville, Ohio in the United States, the only high school in the Clinton-Massie local school district. It was named for the county and township it was first located in when it originated as a consolidated school and assumed responsibility for the enrollment of four former schools: Adams Township, North Kingman, Clarksville (all in Clinton County) and Harveysburg (in Warren County). As of 2016 the school's enrollment by gender was 299 boys and 268 girls. It holds a rating of excellent with distinction. The school's superintendent is Matt Baker.