Address:22a Wellington Road Clayton, Victoria 3168 Australia.(03 9905 0990). Mannix College is a Catholic residential college that offers an outstanding and supported experience for Monash University students. Mannix provides catered accommodation, pastoral care, academic support, leadership development and community engagement for nearly 300 undergraduate students. Opened in 1969, the College has a global alumni community who maintain a positive relationship with the College. As the only residential College at Monash University, the College occupies a unique position. It nurtures a community of talented scholars who live in congruence with the values of respect, personal integrity and responsibility, excellence, and service.