Students and teachers alike dressed up for the first day of the holiday spirit week, donning their ugliest sweaters and t-shirts.
Photos taken by Irene John, Stella Agratchev, Lauren Wong, Ella Gohari, Anya Pinto, Shreya Shanmugam, Nicholas Kwok, Jadyn Jacobson, Nina Goncalves Vieira, Alina Sukhvskaya, Ann Herskovitz and Emma Colarte-Delgado
