Class: OAC 2004A Colour: Green Mascot: Longhorns Honourary President(s): Website: 

Class: OAC 2004 Colour: Brown Mascot: Wildcats Honourary President(s): Owen Roberts Website: www.uoguelph.ca/OAC/OAC04/

Class: OAC 2003 Colour: Red Mascot: Phoenix Honourary President(s): Dr. Jim Atkinson Website: 

Class: OAC 2002 Colour: Mascot: Wolves Honourary President(s): Website: