U.S. Secretary of Education Arne Duncan delivers a speech during the Puerto Rico Education Summit in San Juan, Puerto Rico, on Monday, Oct. 17, 2011. (AP Photo/Ricardo Arduengo)

U.S. Secretary of Education Arne Duncan delivers a speech during the Puerto Rico Education Summit in San Juan, Puerto Rico, on Monday, Oct. 17, 2011. (AP Photo/Ricardo Arduengo)