Tufts University invites all campus neighbors to attend the annual “Halloween on the Hill,” a family-friendly, free afternoon of fun activities, live student performances, and trick or treating. Sponsored by Tufts’ Leonard Carmichael Society and Tufts Athletics, the event will begin inside Barnum Hall from 3 to 4 p.m. with live student performances (music, drama, dance) and then will move directly outside to the Academic Quad for trick or treating from 4 to 5 p.m. Costumes are welcome! Note: All children should be accompanied by an adults. RSVP through the event registration page.