Williams' Eighth Graders gathered for the official class photo before the annual Moving Up Ceremony, which highlighted the talents and accomplishments of the Class of 2013. To formally recognize the transition from Middle School to Upper School, Head of School Mark Fader and Middle School Coordinator Tyler Leach shared citations for each student, including:

Vanessa Avalone
Lindsay Barber
Samuel Moore Buffum
Sarah H. Burzin
Charles Clement
Emily D. Cohen
Jake D. Collings
Adam Collins
Parker Douglas
Gia Eapen
Andrew J. Ferrucci
Christina N. Flynn
Cassidy Burr Gale
Mac Goller
Jessica E. Griffin
Kamilla P. Hajos
Sara M. Halsey
Emily Hamilton
Aaron Hill
Aliya Holland
Christopher J. Ivimey
Claudia Leuze
Marissa R. Lynch
Catherine Malcynsky
Timothy P. Marcinek
John R. Morgan
Sarah L. Pease
David Perry
Leah Pieniadz
Humbert Polito
Elizabeth Reiser
Florence K. Robinson
Nathaniel Ryan
Maia F. Sacca-Schaeffer
Sarena Shafner
Matthew Speed
Haley Walsh
Eric Walton
Andrew Watson
Tara M. Weinstein
Yushan M. Zhang