Orion High School, or OHS, is a public four-year high school located at 1103 13th St. in Orion, Illinois, a village in Western Township of Henry County, Illinois, in the Midwestern United States. OHS is part of Orion Community Unit School District 223, which also includes Orion Middle School, and C. R. Hanna Elementary School. The campus is 11 miles south of Moline, Illinois and serves a mixed village and rural residential community.