NHD has affiliates around the world. These programs are independently sponsored by organizations that coordinate local and affiliate level contests where students can compete for the chance to advance to the National Contest. NHD’s affiliates also provide programmatic materials and workshops for teachers and students.

Many individuals and organizations contribute to the success of our affiliate level programs.

View affiliate contributors

To access NHD program contact and other information for a specific NHD affiliate, choose an affiliate from the box below.


504 N. Market St.
Wilmington, DE 19801

Phone: (302)295-2388
Fax: (302)295-2398

Delaware Contest
Saturday, April 4, 2020
Gunning Bedford Middle School New Castle, DE
Delaware Directory of Resources: