Conneaut High School is a public high school in Conneaut, Ohio in the United States. It is the only high school in the which is located in the northeasternmost corner of Ohio. The Conneaut High School mascot is the Spartan. Conneaut High School is in the Northeastern Conference and is classified as a Division-2 school for most sports. Ohio athletic state championships. ( 2000 OHSAA D2 state champions: girls softball. 2019 Ohsaa state champion track and field boys 200 meter dash: Matt mcbride