Winners of all CAS Winter Volleyball competitions –
Trinity Grammar
1991, 1992, 1993, 1996, 1999, 2000, 2001, 2006, 2007, 2008, 2009, 2010, 2011 ( joint with Sydney Grammar ), 2012, 2013 ( joint with Sydney Grammar ), 2015, 2016, 2017, 2018, 2019, (CAS winners SBHS Overall winners), 2020, 2022 (CAS only competition)
tbc. 1994, 1995, 1997, 1998, 2002, 2003, 2004, 2005,
The 2021 season was not completed due to Covid 19 lock down