CUPE 3912 is the largest university union in Nova Scotia, representing over 5,000 academic workers across multiple institutions, including Dalhousie University, Mount Saint Vincent University, Nova Scotia College of Art and Design, and Saint Mary's University. The union encompasses a diverse range of members—part-time instructors, teaching assistants, research assistants, and language instructors—working collaboratively to advocate for improved wages, benefits, and working conditions.

CUPE 3912 plays a critical role in protecting the rights of its members by negotiating collective agreements that govern employment terms, including salary and sick leave. The union also offers support in grievance procedures, ensuring members receive fair treatment and representation in workplace disputes. With a strong commitment to solidarity, CUPE 3912 encourages collective action, fostering a supportive community that empowers workers. As part of the broader CUPE National organization, CUPE 3912 actively engages with affiliated labor bodies to promote social justice and improve the quality of life for its members. Joining CUPE 3912 not only strengthens individual voices but also contributes to the greater labor movement in Nova Scotia and beyond.