The purpose of the Student Council at DGA is to develop student leadership, student voice, service and engagement. The council comprises a number of different committees. These include:
Service Learning, Sustainability, Sports, School environment, Peer support, Arts and Public Relations
The council's structure is an Executive Committee of four persons: Chairperson, Vice-chairperson, Secretary and Treasurer. The Executive Committee is supported by two representatives from each Grade who together form the wider Council.