1: Under the change announced by New York Mayor Bill de Blasio and city Schools Chancellor Carmen Farina , there will be no class for Eid al-Adha , also known as the Festival of Sacrifice , starting next September 24 . 2: The move is n't a surprise , given de Blasio 's campaign pledge to alter the school calendar with Muslim families in mind . 3: Bill de Blasio had pledged to change the school calendar during his mayoral campaign .
1: no class 2: alter the school calendar 3: change the school calendar