Marymount International School Rome celebrated its 60th anniversary with a series of events from October 13 to 16, 2006, culminating in a special Mass at the Altar of the Chair in St. Peter's Basilica. All told, more than 700 people participated in the weekend's festivities, including Marymount alumni, students, parents, former and current faculty and staff, and more than 20 members of the RSHM.