Below are details of previous conferences. A working party established in 1993 led to the inaugural conference held at Dulwich College.
| Year | Host School | Chair | Vice-Chair |
| 1993-1994 | Dulwich College | Daphne West | Peter Hamilton |
| 1995-1996 | St Paul's Girls' School | Daphne West | Peter Hamilton |
| 1996-1997 | MGS | Daphne West | Mike McCaffrey |
| 1997-1998 | KCS Wimbledon | Daphne West | Anthony Earl |
| 1998-1999 | The Grammar School at Leeds | Peter Kino | Anthony Earl |
| 1999-2000 | UCS | Anthony Earl | Mike McCaffrey |
| 2001-2002 | South Hampstead High School | Anthony Earl | Mike McCaffrey |
| 2002-2003 | KEHS Birmingham | Richard Hoare | |
| 2003-2004 | Harrow School | Richard Hoare | |
| 2004-2005 | Merchant Taylors' School | Richard Hoare | |
| 2005-2006 | Oakham School | Duncan Byrne | |
| 2006-2007 | City of London School | Duncan Byrne | |
| 2007-2008 | UCS | Duncan Byrne | Astrid McAuliffe |
| 2008-2009 | Cheltenham Ladies' College | Duncan Byrne | Astrid McAuliffe |
| 2009-2010 | NLCS | Nick Mair | Geoffrey Plow |
| 2010-2011 | Magdalen College School | Nick Mair | Geoffrey Plow |
| 2011-2012 | UCS | Nick Mair | Geoffrey Plow |
| 2012-2013 | St Peter's, York | Nick Mair | Geoffrey Plow |
| 2013-2014 | City of London School | Nick Mair | Geoffrey Plow |
| 2014-2015 | St Paul's Girls' School | Nick Mair | Geoffrey Plow |
| 2015-2016 | MGS | Sara Davidson | John Wilson |
| 2016-2017 | Haberdashers' Aske's Boys' School | Sara Davidson | John Wilson |
| 2017-2018 | The Perse School | Sara Davidson | John Wilson |
| 2018-2019 | Cheadle Hulme School | Sara Davidson | John Wilson |
| 2019-2020 | Highgate Junior School | Mark Goodwin | Davina Marie |
