NBC News today announced "Education Nation," a week of events in September that will bring together leaders from politics, all levels of education and policy experts, focused on a two-day summit at Rockefeller Plaza. Attendees are expected to include U.S. Secretary of Education Arne Duncan, New York City Mayor Michael Bloomberg, Delaware Gov. Jack Markell, Minnesota Gov. Tim Pawlenty, and Al Sharpton. University presidents who will be participating include Susan Hockfield, president of the Massachusetts Institute of Technology, and Bill Pepicello, president of University of Phoenix. Several hundred people -- including students and parents -- are expected at the summit. Content from the summit and special stories on education issues will be featured on “NBC Nightly News,” “Today,” “Meet the Press,” “Your Business,” MSNBC, CNBC, Telemundo, msnbc.com and nbclearn.com. NBC announced that the effort is also being supported by the Bill & Melinda Gates Foundation, the University of Phoenix, the Eli and Edythe Broad Foundation, American Express, Raytheon, Tishman Speyer and Scholastic.