| HOLLAMBY, Nicholas Stephen ACTIVE | Secretary | 01 Dec 2014 | | | | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD, England |
| ARMSTRONG, Lorne Alexander ACTIVE | Director | 17 Nov 2015 | | England | December 1965 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| BEAZLEY, Christopher James ACTIVE | Director | 21 Jun 2016 | | England | March 1979 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| CURRA, Lucy Sarah Anne ACTIVE | Director | 24 Nov 2020 | | England | July 1970 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| DUNHILL, Benedict Humphrey ACTIVE | Director | 29 Jun 2021 | | United Kingdom | September 1964 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| KELSO, Heather Raynor ACTIVE | Director | 28 Jun 2022 | | England | October 1974 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| LEEFE, Simon Neville Arden ACTIVE | Director | 17 Jun 2014 | | United Kingdom | April 1965 | West Riddens, Cuckfield Road, Ansty, Haywards Heath, West Sussex, RH17 5AJ, England |
| MALONEY, Richard James, Dr ACTIVE | Director | 28 Nov 2023 | | United Kingdom | November 1971 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| MASON, Robert Charles William ACTIVE | Director | 28 Feb 2018 | | United Kingdom | May 1964 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| PERRY, Nicholas John ACTIVE | Director | 17 Jun 2014 | | England | December 1968 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD, England |
| PORTER, Rudolph Alphonso ACTIVE | Director | 24 Nov 2020 | | England | September 1962 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| PREST, Katharine ACTIVE | Director | 26 Nov 2024 | | England | February 1968 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| SEGRAVE, Sarah Louise ACTIVE | Director | 22 Nov 2022 | | United Kingdom | November 1970 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| ROSS, William Michael RESIGNED | Secretary | | 18 Jun 2013 | | | Little Coombe Coombe Hill Road, East Grinstead, West Sussex, RH19 4LY |
| ATKIN, Catherine Jane RESIGNED | Director | 17 Nov 2015 | 26 Jun 2018 | England | January 1958 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| ATTENBOROUGH, Peter RESIGNED | Director | | 25 Jun 1999 | | April 1938 | Rawmarsh Cottage, Linton, Ross On Wye, Herefordshire, HR9 7RX |
| BEAZLEY, Andrew Frederick RESIGNED | Director | 22 Jun 1997 | 13 Oct 2010 | United Kingdom | October 1953 | 46 Arthur Road, London, SW19 7DS |
| BERLIAND, Richard David Antony RESIGNED | Director | 25 Jun 1999 | 16 Nov 2010 | England | October 1962 | 125 London Wall, London, EC2Y 5AJ |
| BEST, Andrew Roger Riddell RESIGNED | Director | 04 Mar 2003 | 04 Mar 2014 | United Kingdom | February 1961 | Bonds Cottage Broadwater Forest, Tunbridge Wells, Kent, TN3 9JP |
| BREEZE, Fiona RESIGNED | Director | 26 Jun 1994 | 26 Jun 2007 | England | September 1947 | Puck Hill, Wadhurst, East Sussex, TN5 6RT |
| BROOKE, Robert Barrington RESIGNED | Director | | 21 Nov 2006 | England | January 1940 | Ford House Ford Manor Road, Manor Road Dormansland, Lingfield, Surrey, RH7 6NZ |
| CHRISTIE, Robert Douglas RESIGNED | Director | | 27 Jun 2006 | | March 1942 | Cambridge Lodge, 12 Camden Hill, Tunbridge Wells, Kent, TN2 4TJ |
| COLEMAN, Jonathan Piers Worsley RESIGNED | Director | 21 Jun 2001 | 21 Jun 2016 | United Kingdom | September 1952 | Fairhazel Shaw, Piltdown, Uckfield, East Sussex, TN22 3XB, England |
| DAWSON, Thomas Andrew Charles Nicholas RESIGNED | Director | 01 Mar 2016 | 20 Jun 2023 | England | August 1974 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| DONEGAN, Jennifer Jean RESIGNED | Director | 17 Nov 2009 | 26 Jun 2018 | United Kingdom | April 1966 | Crippenden Manor, Spode Lane, Cowden, Edenbridge, Kent, TN8 7HJ, England |
| EVERETT, Christopher Harris Doyle RESIGNED | Director | | 16 Nov 2010 | United Kingdom | June 1933 | 12 Madeira Park, Tunbridge Wells, Kent, TN2 5SX |
| FINEGOLD, Virginia Annette RESIGNED | Director | 26 Jun 2018 | 07 Dec 2021 | United Kingdom | December 1966 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| HATCHER, Brian RESIGNED | Director | | 07 Aug 1996 | | May 1931 | Chailey Moat, Chailey, Lewes, East Sussex, BN8 4DA |
| HILL, Sydney Martin RESIGNED | Director | 25 Nov 2003 | 18 Nov 2008 | | June 1948 | Elstree School Woolhampton, Reading, Berkshire, RG7 5TD |
| HUDSON, Guy Andrew RESIGNED | Director | 26 Jun 2012 | 03 Mar 2015 | England | November 1962 | Alderne House, Hosted Lane, Sharpthorne, East Grinstead, West Sussex, United Kingdom |
| HYNARD, Andrew James RESIGNED | Director | 26 Jun 2005 | 16 Jun 2015 | United Kingdom | January 1960 | The Old Vicarage, Smallhythe Road, Tenterden, Kent, TN30 7NB |
| INGHAM, Shirley Jane RESIGNED | Director | 23 Nov 1999 | 18 Jun 2013 | United Kingdom | April 1949 | 3 Lauriston Road, London, SW19 4TJ |
| LASCELLES, Mark John RESIGNED | Director | 15 Mar 2011 | 20 Jun 2023 | United Kingdom | March 1969 | Dauntsey's School, High Street, West Lavington, Devizes, Wiltshire, SN10 4HE, England |
| LOUGH, Philip James RESIGNED | Director | 18 Nov 2008 | 16 Nov 2021 | United Kingdom | November 1952 | Barham House, Wedhampton, Devizes, Wiltshire, SN10 3PZ, England |
| LOWE, Julie Margaret RESIGNED | Director | | 04 Mar 1994 | | June 1940 | Hill House Norwood Hill, Horley, Surrey, RH6 0HP |
| LUSTY, Yvonne RESIGNED | Director | | 23 Nov 1999 | | April 1947 | 1 Lancaster Drive, East Grinstead, West Sussex, RH19 3XF |
| MARTEN, Miles Richard RESIGNED | Director | 01 Mar 2016 | 20 Jun 2023 | England | December 1967 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| MONRO, Hugh RESIGNED | Director | 01 Mar 2001 | 10 Mar 2009 | England | March 1950 | Creeper Cottage, Townsend, Stratton, Cornwall, EX23 9DL |
| PETERKEN, Alexander Laurence Raynal, Dr RESIGNED | Director | 28 Feb 2018 | 16 Nov 2021 | England | June 1974 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| PHILLIPS, Robin Charles RESIGNED | Director | 15 Mar 2011 | 18 Jun 2013 | United Kingdom | May 1958 | Leydens House, Hartfield Road, Edenbridge, Kent, TN8 5NH, England |
| PLEMING, Richard Thomas Francis RESIGNED | Director | 17 Jun 2014 | 27 Jun 2017 | England | May 1962 | Charterhouse School, Charterhouse, Godalming, Surrey, GU7 2DX, England |
| PRICE, Samantha Anna RESIGNED | Director | 17 Jun 2014 | 29 Jun 2021 | United Kingdom | January 1974 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD, England |
| RASH, John, Brigadier RESIGNED | Director | | 21 Nov 2000 | | August 1938 | Hungry Hill, Westcott, Dorking, Surrey, RH4 3JZ |
| ROBSON, Andrew Stephen RESIGNED | Director | 01 Jul 2008 | 17 Nov 2015 | England | November 1958 | Holford House Haywards Heath Road, North Chailey, Lewes, East Sussex, BN8 4DT |
| SCLATER, John Richard RESIGNED | Director | | 27 Jun 2006 | United Kingdom | July 1940 | Sutton Hall, Barcombe, Lewes, East Sussex, BN8 5EB |
| SHOTTON, Eileen Patricia RESIGNED | Director | | 04 Mar 1994 | | May 1934 | 10 Wishford Court, Ashtead, Surrey, KT21 1RR |
| SLOT, Peter Maurice Joseph RESIGNED | Director | | 02 Mar 1993 | United Kingdom | December 1932 | The Red House, Old Reigate Road, Betchworth, Surrey, RH3 7DR |
| SQUIRES, Michael RESIGNED | Director | | 11 Mar 2008 | | December 1940 | 52 Coniger Road, London, SW6 3TA |
| STIRRAT, Juliet RESIGNED | Director | 25 Jun 1999 | 18 Jun 2013 | England | March 1961 | Lower Brockshill Farm, Holtye, Cowden, Edenbridge, Kent, TN8 7ED |
| WALKER, Diana Lesley RESIGNED | Director | 15 Mar 2011 | 26 Jun 2018 | England | January 1965 | 3, Deerhurst Park, Forest Row, East Sussex, RH18 5GD, England |
| WATT, Ian Glendinning RESIGNED | Director | | 26 Jun 1994 | | December 1932 | Rough Acre, Furners Green, Uckfield, East Sussex, TN22 3RP |
| WATTS, Lucy Joanna RESIGNED | Director | 26 Jun 2018 | 18 Jun 2024 | England | July 1970 | Brambletye School, Lewes Road, East Grinstead, West Sussex, RH19 3PD |
| WILKINSON, Keith Howard, The Reverend Canon RESIGNED | Director | 06 Mar 1998 | 18 Nov 2008 | | June 1948 | The Kings School The Precincts, Canterbury, Kent, CT1 2ES |
| WILKINSON, Nigel Vivian Marshall RESIGNED | Director | 02 Mar 1993 | 13 Jul 1998 | | November 1949 | 3 Belvedere Drive, Wimbledon, London, SW19 7BX |
| WITHERIDGE, John Stephen, Reverend RESIGNED | Director | 10 Mar 2009 | 26 Jun 2012 | United Kingdom | November 1953 | Charterhouse School, Charterhouse, Godalming, Surrey, GU7 2DX |
| BRAMBLETYE SCHOOL TRUST LIMITED RESIGNED | Director | 10 Mar 2009 | 11 Feb 2010 | | | Charterhouse School, Charterhouse, Godalming, Surrey, GU7 2DX |
| BRAMBLETYE SCHOOL TRUST LIMITED RESIGNED | Director | 18 Nov 2008 | 11 Feb 2010 | | | 2, Buckland Crescent, London, NW3 5DX |
| BRAMBLETYE SCHOOL TRUST LIMITED RESIGNED | Director | 18 Nov 2008 | 11 Feb 2010 | | | Head's Flat, 2, Buckland Crescent, London, NW3 5DX |