Education John Cerini Serves As P.S. 304’s ‘Principal For A Day’ By Robert Wirsing Posted on November 30, 2016 Photo courtesy of Judy Lanci Sign up for our Bronx Times email newsletter to get news, updates, and local insights delivered straight to your inbox! Throggs Neck Merchants Association treasurer John Cerini served as P.S. 304’s ‘Principal for a Day’ on Friday, November 4.