Here are some of the defunct high schools Delphos SJ has played in the last 100+ years of basketball. There might be more but I wasn't sure on some so I didn't list them: Alger, Beaverdam, Celina ICHS, Lincoln Heights, Columbus Holy Rosary, Columbus Wehrle, Cridersville, Dunkirk, Elmore, Forest, Glandorf, Gomer, Grand Rapids, Grover Hill, Harrod, Haviland, Hoagland Jackson, Kenton St. Anthony, Lima St. Gerard, Lima St. John, Lima St. Rose, Lockland Wayne, Marion St. Mary, Marseille, Mendon, Middle Point, Mt. Victory, Nevada, New Lexington St. Aloysius, Oakwood, Ohio City, Ottawa, Payne, Ridge, Rockford, Sidney Holy Angels, Tiro, Vaughnsville, Wapak St. Joseph, Willshire, Wren and York. Not sure about Dayton: Roosevelt, Stivers, Colonel White and Chaminade.