Marion-Franklin High School is a four-year high school located on the south side of Columbus, Ohio, at 1265 Koebel Road. Marion-Franklin is one of 17 traditional high schools in the Columbus City Schools district. The school colors are red and white, with black as an unofficial color. The school mascot is the Red Devil.

Columbus City Schools, formerly known as Columbus Public Schools, is the official school district for the city of Columbus, Ohio, and serves most of the city. The district has 46,686 students enrolled, making it the largest school district in the state of Ohio as of June 2021. At its peak during the 1971 school year the district served 110,725 students.