On April 29 , 2014 , the McMaster Association of Part - Time Students withdrew from membership in OUSA .
As of May 2013 , the University of Windsor Students ' Alliance voted through a referendum to leave the Alliance .
On April 29 , 2014 , the McMaster Association of Part - Time Students withdrew from membership in Alliance .
As of May 2013 , the University of Windsor Students ' Alliance voted through a referendum to leave the Alliance .