Southeast High School is a public high school located in the southeastern portion of Portage County in Palmyra Township near Ravenna, Ohio, United States. It is the only high school in the Southeast Local School District and was established in 1950 with the consolidation of five rural high schools. The current building opened in 1954 with additions built in the 1960s, 1980s, and 2000s. The district covers nearly 100 square miles (260 km2) including the entire townships of Edinburg and Palmyra, as well as most of Paris, Deerfield and Charlestown townships.