Workforce Development WDLL – Senior Staff WDLL Calendar WDLL Academic Calendar Schedule of Classes WDLL – CASAS Assessment Admission and Enrollment Pathway FAQs WDLL Reporting Campus Locations Schedule of Classes Click here to download the schedule. Contact Us For information, contact the UDC-CC Division of Workforce Development and Lifelong Learning at workforce@udc.edu. WDLL courses are offered at two UDC locations: Congress Heights Campus 3100 Martin Luther King Jr SE Washington, DC 20032 202.274.7181 Bertie Backus Campus (Limited Offering) 5171 South Dakota Avenue NE Washington, DC 20017 202.274.7181