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*
tbc. 1994, 1995, 1997, 1998, 2002, 2003, 2004, 2005,
Knox Grammar School
2023
From 2022 Winter volleyball became a CAS only Competition.
The 2021 season was not completed due to Covid 19 lock down