Special Gaudies are held twice a year and are used as a means for former pupils to visit the school and see what has changed. The OSE Society also runs the very successful "OSE Undergraduate Evenings"; these evenings take place in notable university cities throughout the year, hosted by the Hon. Secretary. All members of the society may wear the society tie, which is blue, with a gold cup and dagger on it. Former pupils are entitled to wear the Rhubarb Tie. Notable OSE include:  Notable masters of the school include:  The school has built up links with a number of schools around the world, which include:  The school received a grant of arms in December 2017.