American Sign Language Classes
offered in the DC area

Anne Arundel Community College
    Credit program in ASL
    Non-credit: Conversational Sign Language
    Personal Enrichment ASL classes

Community College of Baltimore County
    Search: "Interpreter Preparation"  -- THIS IS AN EXCELLENT PROGRAM!

DC Public Library 
    Center for Accessibility

Gallaudet University
    ASL Connect

Maryland School for the Deaf (Frederick & Columbia campuses)

Montgomery County Community College
    American Sign Language degree program & college credit classes

Northern Virginia Community College (NOVA)
    Search: "American Sign Language"