John Glenn High School can mean:
Elwood-John H. Glenn High School, Huntington, New York John Glenn High School (California), Norwalk, California John Glenn High School (New Concord, Ohio) John Glenn High School (Bangor Township, Michigan) John Glenn High School (Westland, Michigan) John Glenn High School (Walkerton, Indiana)
See also John Glenn Middle School of International Studies, a middle school in Indio, California Glenn High School (disambiguation) John Glenn (disambiguation)