The CAS Debating Trophy was first awarded in 1991 to St. Aloysius College.

All winners are –

St. Aloysius’ College

1991, 1992,1993, 1994,1996, 1997, 1999 (joint), 2001 (joint), 2006, 2008, 2009, 2010, 2011 (joint), 2014, 2016 (joint),

Barker College

2002, 2003, 2005, 2001 (joint), 2012, 2015, 2016 (joint), 2017, 2018 (joint)

Cranbrook School

1995, 1999 (joint), 2001 (joint), 2013, 2018 (joint)

Knox Grammar School

1998, 2000, 2007,

Trinity Grammar School

1999, 2001, 2004,

Waverley College

 

CAS Debating Shield ( based on results through all age groups )

First awarded in 2009

St. Aloysius’ College

2009 (joint), 2011, 2016,

Barker College

2010, 2012, 2013, 2014, 2015, 2017, 2018

Cranbrook School

 

Knox Grammar School

2009 (joint),

Trinity Grammar School

 

Waverley College