Johnstown-Monroe High School is a public high school in Johnstown, Ohio. It is the only high school in the Johnstown-Monroe Local School District. It was erection in 1963 and currently houses grades 9-12. The current principal is Mr. Michael Heath. The district superintendent is Dr Nelson McCray, Interim. The school prides itself on its state academic "Excellent" ratings, and its high rate of student extracurricular participation.