U.S. Secretary of Education Arne Duncan announces that the Houston Independent School District is the winner of the 2013 Broad Prize for Urban Education, Wednesday, Sept. 25, 2013, at the Library of Congress in Washington, D.C. Houston is the only public school district in the country to win The Broad Prize twice. (Photo by Diane Bondareff/Invision for The Broad Foundation/AP Images)
Download