NEW YORK, NY – APRIL 03: New York City Mayor Bill de Blasio and student Justin De La Cruz work on a science project with worms during a visit to a pre-K classroom at P.S.1 on Henry St. in Manhattan on April 3, 2014 in New York City. Earlier de Blasio and Assembly Speaker Sheldon Silver announced a major media and community organizing push urging New Yorkers to sign their children up for pre-K. (Photo by Susan Watts-Pool/Getty Images)