Scopus Township covers 62.53 square miles (162.0 km2).
Scopus Township was originally called German Township; the original name was changed due to Anti-German sentiment during World War I.
The population density was 24.28 inhabitants per square mile (9.37/km2).
The township contains the unincorporated area and historical community of Scopus.
The township contains the following 15 cemeteries: Ates, Bess, Burton, Chostner, Coles, Cook, Hartle, Holt, James, Judge Long, Limbaugh, Mountain View, Pulliam, and Seabaugh.