CoSup (Conseil Supérieur des Elèves) is the student representative organisation for the 13 European Schools, representing ca. 30 000 students at the Board of Governors,Joint Teaching Committee and Budgetary Committee of the European School system.
CoSup also organises interschool events, such as Euronight and helps to best align and enhance all 13 Pupils' Committees.
CoSup is made up of 30 members: 2 representatives from each European School, 1 Executive Secretary, 2 Vice-Presidents, and a President.