The Friends of Dulwich Prep London is a society for all parents and staff of the school. It organises various events throughout the year with the aim of encouraging co-operation and good relations between the parents, the staff and all others associated with the school; and to strengthen links between the school and the local community.
Any profits made from the various events which the Friends organises throughout the year is donated to the school for the purchase of equipment or to fund projects, or donated to various charities chosen by the Friends, the boys or the school.