Calvert County Public Schools: http://www.calvertnet.k12.md.us/
Calvert Marine Museum: http://www.calvertmarinemuseum.com
Chesapeake Bay Foundation: http://www.cbf.org
Center for Education Reform: http://www.edreform.com
Jefferson Patterson Park and Museum: http://www.jefpat.org
Maryland Charter School Network: http://www.mdcharternetwork.org
Maryland State Voluntary Curriculum: http://www.marylandpublicschools.org/MSDE/curriculum