Sen received a B.A. in Women’s Studies from Brown University in 1988 and an M.S. in Journalism at Columbia University in 2005. In 1996, Ms. Magazine named her one of 21 feminists to watch in the 21st century and she was named in 2008 by Utne Reader as one of 50 Visionaries who are changing your world.
She has written two books. Her first book, Stir It Up: Lessons in Community Organizing (Jossey-Bass) was commissioned by the Ms. Foundation for Women and released in the fall of 2003. Her latest book, The Accidental American: Immigration and Citizenship in the Age of Globalization (Berrett-Koehler) was released in September 2008, winning the Nautilus Book Award Silver Medal, as well as a Finalist for the ForeWord Magazine 2008 Book of the Year Award (May 2009), and the 2009 IPPY Book Awards in “Current Events” Bronze Medal (May 2009).