Ms. Walker holds a master's degree in education. She has taught at numerous colleges, including Harvard, Williams College, the University of Michigan, and UCLA. She has been the recipient of grants from the National Endowment for the Arts, Massachusetts Cultural Council Jacobs Pillow, and the New England Foundation for the arts. She was a participant in the Dance USA Task Force on Dance Education and in 1997 represented the United States as an adjudicator for the World Tap Dance Championships held in Dresden, Germany. She is on the board of several tap dance organizations and was appointed, by the governor of Massachusetts, to a seat on the board of the Massachusetts Cultural Council, a post she has held since 1996.