John G. Townsend Building

401 Federal StreetDover, Delaware 19901

Houses most DDOE branches, workgroups and divisions.

State Location Code (SLC): D370B

Phone: (302) 735-4000, Fax: (302) 739-4654

Map for the Townsend Building

John W. Collette Education Resource Center

35 Commerce Way, Suite 1Dover, Delaware 19904

Houses Adult and Prison Education Resources; Career and Technical Education; Delaware Center for Educational Technology; and Delaware Interscholastic Athletic Association. This center also houses the Teaching and Learning branch’s Science Curriculum and Material Center, which is part of the Curriculum, Instructional and Professional Development group.

State Location Code (SLC): N510

Map for the Collette Building

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General inquiries:

Educator certification, licensure:, 302-857-3388