Our Extensive Co–Curricular Programs
The co-curricular program is an important part of life at OLMC. It provides an opportunity for students to develop their skills in areas of personal interest and it facilitates student connectedness, learning engagement and achievement beyond the classroom.
House System
Each student is allocated to a House when they enrol at the College. Our Houses are Carmel, Loreto, McAuley and Mercy. Numerous activities and competitions (swimming and athletics carnivals, arts festivals, debating, etc.) are held during the school year to foster and encourage teamwork and develop a sense of camaraderie.
Dance and Performance
Drama studies are offered through to VCE level and, as a result, there are opportunities for students to perform in small concerts, at assemblies and through lunchtime clubs.
OLMC and Marcellin College Bulleen have combined resources to stage productions via the M2 Theatre Company. Each year a senior and junior musical production are staged. The productions are a highlight of the school calendar and have included The Wiz, Fiddler on the Roof, My Fair Lady, Urinetown the Musical, The Witches, Anything Goes, Babe, Footloose, Stories from Suburban Road, The Crucible and Hating Alison Ashley.
Music
The music program at OLMC is extensive and continues to expand. Instrumental tuition is available for Clarinet, Flute, Oboe, Trombone, Saxophone, Trumpet, French Horn, Euphonium, Tuba, Violin, Cello, Percussion, Piano Keyboard, Guitar (electric, acoustic, bass). Voice tuition is also available. Students can have 
Students come together to play in numerous bands and ensembles and three choirs. There are regular opportunities for these groups to perform, including the annual Performing Arts Celebration Concert held in the Nalleijerring Centre at the College. There is also an annual music camp for interested students.
Debating and Public Speaking
Students from Years 7-10 have the opportunity to compete in the Debating Association of Victoria (DAV) and House debating competitions. Senior students also participate in the Northcote Lions Club Plain English Speaking, Legacy Public Speaking Competitions and the Frayne Speech Festival. Festival.
Lunchtime Activities
The activities offered are extensive and varied. Included are Drama and Dance Clubs, Book Clubs, a Chess Club, and an