Students'​ Society of McGill University / L'Association Étudiante de l'Université McGill | 1,616 followers on LinkedIn. With over 22,000 members, SSMU’s role is to represent undergratuate students and to offer services since 1908. SSMU's mission is to represent and advance the diverse needs of McGill Undergraduate Students by: - Improving the quality and accessibility of education; - Providing outstanding services; - Promoting social, cultural and personal opportunities.