Areas of teaching include acting.
Sarah Marshall has been teaching at Georgetown University for 30 years. She has performed in over 100 professional theater productions Washington DC regional theaters including Kennedy Center, Arena Stage, The Shakespeare Theater, The Folger, Studio Theater, Round House Theater, Signature Theater, Washington Stage Guild and she is a company member at Woolly Mammoth Theater. She has been nominated for 25 Helen Hayes awards and has been awarded one. Teaching credits include The Berkshire Theater Festival, Kennedy Center Program for Children and Youth, Duke Ellington High School for the Performing Arts, Studio Theater Acting Conservatory, Round House Theater, Filmore Arts Center, Theater Lab, Source Theater and Woolly Mammoth Theater.