| TAYLOR, Danielle Mary ACTIVE | Secretary | 22 Apr 2025 | | | | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| BARNETT, Miranda Fleur ACTIVE | Director | 25 Jun 2024 | | England | October 1970 | Edge Grove School, Aldenham Village, High Cross, Aldenham, Watford, WD25 8NL, England |
| EMKES, Daniel Georg ACTIVE | Director | 01 Sep 2019 | | England | November 1959 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| GODFREY, Amanda Jane ACTIVE | Director | 19 Jan 2015 | | England | June 1962 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| KENT, Wendy ACTIVE | Director | 18 Jan 2024 | | England | March 1960 | 58, Rowlatt Drive, St. Albans, AL3 4NB, England |
| KHAWAJA, Zahid Mohammed ACTIVE | Director | 08 Dec 2021 | | England | July 1956 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| MARCHANT, Nicholas ACTIVE | Director | 25 Jun 2024 | | England | October 1970 | Lyon's, Lyon's, Garlands Lane, Harrow On The Hill, Hertfordshire, HA1 3GF, England |
| MAUGHAN, Susan ACTIVE | Director | 05 Dec 2023 | | England | September 1969 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| PERRY, Sarah-Rose ACTIVE | Director | 25 Jun 2024 | | England | April 1986 | 215, Hale Lane, Edgware, HA8 9QE, England |
| REDBART, Miles Robert ACTIVE | Director | 19 Sep 2025 | | England | September 1974 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SHELDON, Ian Alastair ACTIVE | Director | 09 Jan 2019 | | England | August 1977 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SINCLAIR, Alison Muriel ACTIVE | Director | 19 Sep 2025 | | England | January 1953 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| STEVENS, Jeremy Laurence ACTIVE | Director | 01 Sep 2014 | | England | March 1959 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SUTHERLAND, Joanne Nicola ACTIVE | Director | 19 Sep 2025 | | England | August 1973 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| APPLETON, Simon RESIGNED | Secretary | 31 Jul 2002 | 30 May 2008 | | | Tardree, 38 Falconer Road, Bushey, Hertfordshire, WD23 3AD |
| DIPPENAAR, Gillian Patricia RESIGNED | Secretary | 08 Dec 2021 | 20 Apr 2025 | | | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| ODONNELL, John Fletcher RESIGNED | Secretary | | 30 Jul 2002 | | | 94 High Street, Colney Heath, St Albans, Hertfordshire, AL4 0NP |
| SIMS, Martin Gregory Montague RESIGNED | Secretary | 30 May 2008 | 08 Dec 2021 | | | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| APTHORP, Jane Francis RESIGNED | Director | | 20 Jun 1995 | | November 1934 | The Field House 29 Newlands Avenue, Radlett, Hertfordshire, WD7 8EJ |
| AZIZ, Aarif RESIGNED | Director | 25 Jun 2024 | 03 Jan 2025 | England | February 1975 | 29, Aldenham Ave, Radlett, Watford, Hertfordshire, WD7 7BH, England |
| BARKER, George Edward Alexander RESIGNED | Director | | 20 Jun 1995 | | April 1935 | Orchard Cottage High Elms Lane, Garston, Watford, Hertfordshire, WD2 7JZ |
| BOLT, Peter Michael RESIGNED | Director | | 13 Dec 1997 | | July 1935 | Upper Woodlow, Bosbury, Ledbury, Herefordshire, HR8 1QQ |
| BRADER, Paul Herbert Courtenay RESIGNED | Director | | 16 Jun 1993 | | May 1931 | Woodrake Cottage West Street, Lilley, Luton, Beds, LU2 8LN |
| BRYANT, James Richard Stansfeld RESIGNED | Director | | 31 Jul 2010 | England | September 1941 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| BURGER, Gareth RESIGNED | Director | 25 Jun 2024 | 16 Dec 2025 | England | September 1977 | 2, Tanglewood, Welwyn, St Albans, Hertfordshire, AL6 0RU, England |
| CLARK, Simon Howard Thorburn RESIGNED | Director | 15 Nov 2000 | 10 Jul 2007 | | January 1957 | One Silk Street, London, EC2Y 8HQ |
| CLAYDEN, Christopher Howard John RESIGNED | Director | 01 Jun 2010 | 05 Dec 2023 | England | December 1961 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| CONSTANTINE, Clem Charalambos RESIGNED | Director | 01 Aug 2005 | 31 Jul 2009 | England | March 1962 | WD7 |
| CUSWORTH, Rachel Elizabeth RESIGNED | Director | 18 Apr 2007 | 01 Apr 2011 | England | February 1967 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| DEXTER, Lucy Ann, Dr RESIGNED | Director | 18 Apr 2017 | 04 Apr 2022 | England | July 1980 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| DIXON, Philip Harold RESIGNED | Director | | 31 Aug 1997 | | February 1921 | 1 Forest Road, Richmond, Surrey, TW9 3BY |
| EDMOND, Carole Ann RESIGNED | Director | 15 Jul 2010 | 08 Jul 2017 | United Kingdom | April 1970 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| ELLIOTT, Ian Stewart RESIGNED | Director | 01 Oct 2017 | 06 Dec 2022 | England | August 1944 | Edge Grove School, High Cross, Aldenham, Watford, WD25 8NL, England |
| FIELDING, Angela Claire RESIGNED | Director | 21 Apr 2009 | 15 Jun 2011 | England | February 1953 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| FRASER, Bruce Davidson RESIGNED | Director | 01 Jun 2010 | 31 Aug 2015 | London | January 1947 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| GODWIN, William Anthony Jack RESIGNED | Director | 01 Aug 2005 | 31 Jul 2010 | England | September 1954 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| HADDOCK, Nicholas John Rudyerd RESIGNED | Director | 04 Jun 2003 | 31 Jul 2008 | Uk | February 1959 | St John's School, Epsom Road, Leatherhead, Surrey, KT22 8SP |
| HAWORTH, Paul Andrew RESIGNED | Director | 10 Mar 2004 | 15 Dec 2016 | England | March 1957 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| HICKMAN, Heather, Lady RESIGNED | Director | 11 Jun 1992 | 02 Oct 2000 | | April 1950 | Manor Farm House, The St Liddington, Swindon, SN4 0HD |
| JENKINS, Graham Nicholas Vellacott RESIGNED | Director | 12 Mar 1996 | 13 Oct 1998 | | December 1945 | Orchard House Gravel Path, Berkhamsted, Hertfordshire, HP4 2PJ |
| KENDALL, Paul Ashley RESIGNED | Director | 01 Jun 2010 | 09 Dec 2025 | England | September 1962 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| KHAWAJA, Zahid Mohammed RESIGNED | Director | 18 Apr 2007 | 31 Aug 2014 | England | July 1956 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| KING, Frances Margaret Raphael RESIGNED | Director | 03 Nov 2016 | 13 Sep 2018 | England | September 1960 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| LILLEY, Charles Edward RESIGNED | Director | 11 Feb 2013 | 09 Dec 2025 | England | March 1963 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| LLEWELLYN, Trefor Wilmot RESIGNED | Director | 01 Sep 2014 | 06 Jul 2019 | England | July 1947 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| MACPHERSON SMITH, Tana Jane RESIGNED | Director | 10 Mar 2004 | 31 Mar 2012 | England | November 1960 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| MADDISON, Jill Elizabeth, Dr RESIGNED | Director | 02 Apr 2015 | 07 Jul 2018 | England | January 1955 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| MORRISON, Andrew Sinclair RESIGNED | Director | 10 Nov 1994 | 05 Jun 2001 | | December 1942 | Cargilfield Barnton Avenue West, Edinburgh, EH4 6HU |
| NICOL, Thomas Gordon RESIGNED | Director | 18 Apr 2007 | 31 Jul 2010 | England | July 1944 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| O'SULLIVAN, Samantha RESIGNED | Director | 01 Sep 2017 | 05 Jul 2024 | England | March 1974 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| ODONNELL, John Fletcher RESIGNED | Director | | 30 Jul 2002 | | June 1939 | 94 High Street, Colney Heath, St Albans, Hertfordshire, AL4 0NP |
| POWER, James Edward, Reverend RESIGNED | Director | 01 Aug 2008 | 29 Mar 2017 | England | December 1958 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| ROBSON, Andrew James RESIGNED | Director | 20 Apr 2012 | 30 Aug 2025 | England | May 1963 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SCOTT, Jean Grant RESIGNED | Director | 20 Sep 2011 | 07 Jul 2018 | England | October 1940 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SENNETT, Carol Mary RESIGNED | Director | 15 Nov 2000 | 10 Jul 2007 | | May 1963 | 1 Waterside, Radlett, Hertfordshire, WD7 7DY |
| SHRYANE, Nicholas Anthony RESIGNED | Director | 10 Mar 1999 | 31 Jul 2010 | England | July 1956 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| SMITH, Simon Richard RESIGNED | Director | 04 Dec 2013 | 31 Dec 2016 | England | July 1974 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| STREATHER, James Robin RESIGNED | Director | | 05 Apr 2004 | | January 1928 | Shaw Green Farm, Rushden, Buntingford, Hertfordshire, SG9 0TB |
| STREETER, Judith Mary RESIGNED | Director | 12 Mar 1996 | 31 Aug 2000 | | March 1947 | Watermans End Cottage, Matching Green, Harlow, Essex, CM17 0RQ |
| THOMPSON, Geoffrey Austin RESIGNED | Director | 18 Aug 2011 | 16 Sep 2013 | England | July 1952 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| TRAPNELL, Barry Maurice Waller, Dr RESIGNED | Director | | 07 Jun 1994 | | May 1924 | 6 Corfe Close, Cambridge, Cambridgeshire, CB2 2QA |
| TWEDDLE, John Wilson RESIGNED | Director | 13 Jun 2018 | 05 Jul 2024 | England | December 1958 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| VALLINGS, Robert Ross RESIGNED | Director | | 20 Sep 2004 | England | November 1943 | 5 Great College Street, Westminster, London, SW1P 3SJ |
| VARGAS, John Dale Climaco RESIGNED | Director | | 30 Jul 2002 | | January 1939 | The Head Masters House, Harrow School High Street, Harrow On The Hill, Middlesex, HA1 3HW |
| WARD, Philip Charles RESIGNED | Director | 19 Mar 2003 | 30 Nov 2009 | England | October 1960 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| WERNICK, David Mark RESIGNED | Director | 01 Jan 2006 | 31 Dec 2010 | United Kingdom | April 1957 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| WHITING, Susan Barbara, Dr RESIGNED | Director | 01 Sep 2016 | 18 May 2020 | England | May 1951 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| WILLIAMS, David Anthony Ellis RESIGNED | Director | 01 Jan 2017 | 06 Dec 2024 | England | November 1953 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| WYNELL-MAYOW, Ina RESIGNED | Director | 25 Feb 2013 | 01 Dec 2014 | England | September 1959 | Edge Grove School, Aldenham Village, Hertfordshire, WD25 8NL |
| YOUNG, Caroline RESIGNED | Director | | 07 Nov 1991 | | December 1949 | 17 Parsons Green, London, SW6 4UL |