Kadena High School (カデナ高校, Kadena Kōkō) is an American high school on Kadena Air Base in Okinawa City, Okinawa Prefecture, Japan, and is administered by the Department of Defense Education Activity. Opened in 1981, the school is for English-speaking American military subordinates. It is run under the supervision of the Okinawa Department of Defense Dependents Schools District.