Middletown High School North, home of the Lions, is a four-year comprehensive public high school located in Middletown Township, in Monmouth County, New Jersey, United States, serving students in ninth through twelfth grades as one of the two secondary schools of the Middletown Township Public School District. Other students from Middletown Township attend Middletown High School South. The school also houses a 750-seat theater. Approximately 90% of North students attend college after graduation. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1936.