 Many of the events are free to attend and require no booking and a number are broadcast live.The week culminates in Commemoration day (known as "Commem") on the last day of the school year when the school leavers in 6a wear court dress of white tie and tails, with breeches and black stockings, or their national dress, and the whole school attends a service to commemorate the school benefactors.Monitors also wear their gowns and can carry walking canes, or 'swagger sticks'.