Ashland-Greenwood Public Schools
- Includes board information, listing of elementary, middle, and High Schools, sports, archives and contacts.
- http://www.agps.org/

CASDE | Greenwood -- Cass County
- Named for Silas Greenwood, an Indian trapper and hunter who lived in the area in the early 1860s. Includes its history and an early photograph.
- http://casde.unl.edu/history/counties/cass/greenwood/