The student body of Queen's is represented by two primary students' unions, the Alma Mater Society (AMS) for all undergraduate students - as well as Medicine and MBA students - and the Society of Graduate and Professional Students for graduate and law students. The AMS of Queen's University is the oldest undergraduate student government in Canada. It recognizes more than 200 student clubs and organizations. All accredited extracurricular organizations at Queen's fall under the jurisdiction of either the AMS or the Society of Graduate and Professional Students.