Running at Dartmouth on the track and field squad, Supino was part of four school record relays, including the 4x1,500, 4x800, DMR and 4x400. In her senior year, she captured the 800-meter run school record, racing 2:06. As a freshman she received the Most Outstanding Freshman Award for track and was later a two-time recipient of the Coaches Award. She also served as girls track captain for both her junior and senior years. She was a member of the All-American DMR team that placed third in the 2012 NCAA Indoor meet. Supino competed in the NCAA Outdoor Regional meet for three-consecutive years racing in both the 800 and the 1,500.
At Dartmouth, Supino double majored in Italian and Environmental Studies. She spent a semester studying abroad in Rome, Italy and tries to return as frequently as possible. She attended Bishop Guertin High School in Nashua, N.H.