Jonathan Alder High School Claimed

Jonathan Alder High School is an NCA accredited public high school located in Plain City, Ohio. It is the only high school in the Jonathan Alder Local School District. The school, as well as the district, are named after Jonathan Alder, the first white settler in Madison County.

The current building was first occupied in the 2005–2006 school year. The original Jonathan Alder High School was built at 6440 Kilbury-Huber Rd., and was turned into a Junior High School when the new building was built.