 Following the end of World War I and the return of Alsace to France, the club was renamed "Sporting Club de Schiltigheim" in 1919.During the interwar period, "SC" was a competitive local side that claimed the championship of the Alsace Champion Division d'Honneur in 1937, as well a regional cup title and a clutch of junior division titles in the mid-1930s.The club's rise was interrupted when Alsace came under German control after the Nazi invasion early in World War II.