| FLETCHER, Robin Charles ACTIVE | Secretary | 20 Aug 2014 | | | | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| DALVAREZ, Natalie Marie ACTIVE | Director | 01 Sep 2026 | | England | June 1980 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| DAVIDGE, Verity ACTIVE | Director | 01 Apr 2026 | | England | July 1988 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| FLETCHER, Robin Charles ACTIVE | Director | 18 May 2023 | | England | February 1966 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| HANNAM, Susan Elizabeth ACTIVE | Director | 10 Mar 2026 | | England | May 1972 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| HOPWOOD, Karl Peter ACTIVE | Director | 07 Feb 2023 | | England | April 1970 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| MAHAPATRA, Indraneil ACTIVE | Director | 01 Oct 2025 | | England | February 1980 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| MCKENDRICK, Emma Elizabeth Ann ACTIVE | Director | 01 Sep 2026 | | England | June 1963 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| PHINN, Nina Louise Bailey ACTIVE | Director | 01 Oct 2024 | | England | January 1976 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| TOMLINSON-ROE, Ian ACTIVE | Director | 01 Oct 2025 | | England | July 1963 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| WEERAWARDANE, Dinusha Himashika ACTIVE | Director | 22 Sep 2026 | | England | February 1991 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| WHEELER, Christopher James ACTIVE | Director | 18 Jan 2023 | | England | April 1977 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| WINTHER, Hans Nicholas ACTIVE | Director | 13 Sep 2022 | | England | April 1975 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| MORIARTY, Hilary Mary RESIGNED | Secretary | 01 Sep 2006 | 31 Aug 2014 | | | 32 Royal Belgrave House, Hugh Street, London, SW1V 1RR |
| UNDERWOOD OBE, Adrian Richard RESIGNED | Secretary | 24 Feb 2003 | 17 Aug 2006 | | | White Slea, 2 Russell Close, Wells Nest The Sea, Norfolk, NR23 1BX |
| ANDERSON, Stefan William RESIGNED | Director | 06 May 2009 | 26 May 2017 | United Kingdom | August 1958 | 18, Mansion Drive, Tring, Hertfordshire, HP23 5BD |
| ASHTON, Andrew RESIGNED | Director | 19 Jan 2017 | 30 Sep 2025 | England | October 1966 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| BAILEY, Stephen John RESIGNED | Director | 20 Sep 2019 | 07 Feb 2023 | England | February 1958 | 11/12 Manor Farm, Cliddesden, Basingstoke, RG25 2JB, England |
| BAKER, Julian John RESIGNED | Director | 02 Jun 2020 | 27 Nov 2020 | England | October 1968 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| BAUGH, John Robert RESIGNED | Director | 08 May 2003 | 30 Apr 2008 | England | February 1956 | 6 Chadlington Road, Oxford, Oxfordshire, OX2 6SY |
| BEAUCHAMP, Richard Philip Lyndon RESIGNED | Director | 21 Jan 2004 | 05 May 2004 | | December 1946 | The Bursars House 6 Chestnut Avenue, Radley, Abingdon, Oxfordshire, OX14 2HS |
| BELLOTTI, Sarah Jane RESIGNED | Director | 13 Sep 2022 | 31 Aug 2025 | England | March 1961 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| BEVAN, Nicholas Vaughan RESIGNED | Director | 24 Feb 2003 | 05 May 2004 | England | February 1942 | Mill Cottage, North Aston, Bicester, Oxfordshire, OX25 6HZ |
| BLACKETT, Howard William RESIGNED | Director | 04 May 2006 | 09 May 2007 | United Kingdom | May 1960 | The Royal Hospital School, Ipswich, Suffolk, IP9 2RX |
| BOULT, Geoffrey Pattisson RESIGNED | Director | 05 May 2004 | 06 May 2009 | United Kingdom | June 1957 | Holywell Toft, Giggleswick, Settle, North Yorkshire, BD24 0DE |
| BOWRING, Giles Richard RESIGNED | Director | 11 May 2015 | 18 Jan 2017 | United Kingdom | April 1955 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| BREEN, Mary RESIGNED | Director | 13 Sep 2022 | 13 Aug 2024 | United Kingdom | January 1964 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| COOK, Jonathan Richard Barker RESIGNED | Director | 01 Sep 2013 | 01 Mar 2017 | England | April 1950 | Yew Trees, 40 Belmore Lane, Lymington, Hampshire, SO41 3NN, England |
| CUNNIFFE, Christine RESIGNED | Director | 19 Jan 2017 | 19 Mar 2020 | England | July 1967 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| DALY, Angela Susan RESIGNED | Director | 24 Feb 2003 | 05 May 2004 | England | November 1948 | School House, Cranbrook, Kent, TN17 3JD |
| DANGERFIELD, Marian Polly RESIGNED | Director | 24 Feb 2003 | 17 Aug 2006 | | April 1950 | 41 Hamilton Street, Chester, Cheshire, CH2 3JQ |
| DIXON, Mark Ian RESIGNED | Director | 01 Jan 2019 | 16 Mar 2021 | England | June 1973 | 27, Queen Annes Gate, London, SW1H 9BU, England |
| DOODES, Gareth Edward RESIGNED | Director | 19 Jun 2019 | 19 Mar 2020 | United Kingdom | April 1977 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| EDWARDS, Quentin Gwynne RESIGNED | Director | 24 Feb 2003 | 05 May 2004 | | June 1952 | Bilton Grange, Dunchurch, Rugby, Warwickshire, CV22 6QU |
| FABER, David James Christian RESIGNED | Director | 04 Mar 2015 | 12 Dec 2017 | England | July 1961 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| FAIRCLOUGH, James Stephen RESIGNED | Director | 22 Jul 2014 | 18 Jan 2017 | England | April 1962 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| FARMER, Michael Charles RESIGNED | Director | 01 Sep 2013 | 12 Dec 2017 | England | October 1961 | Mairlot Lodge, St Teresa's School, Effingham, Dorking, Surrey, RH5 6ST, England |
| FARR, Clarissa RESIGNED | Director | 24 Feb 2003 | 07 May 2003 | | June 1958 | Heads House, Queenswood School, Hatfield, Hertfordshire, AL9 6NS |
| FINDLAY, Dominic Karl RESIGNED | Director | 01 Sep 2011 | 30 Jun 2014 | United Kingdom | October 1968 | Roseacre, Langley Park, Loddon, Norfolk, NR14 6BJ, England |
| FOSTER, Richard John RESIGNED | Director | 01 Sep 2011 | 04 Mar 2015 | United Kingdom | February 1956 | Windlesham House, School, Washington, Pulborough, W. Sussex, RH20 4AY, England |
| GREENFIELD, Christopher John RESIGNED | Director | 08 May 2007 | 31 Aug 2011 | England | December 1948 | Sedgemoor, Martock Road, Long Sutton, Somerset, TA10 9HU |
| GRIFFITHS, Wendy Jane RESIGNED | Director | 01 Sep 2010 | 18 Jan 2017 | England | April 1957 | Tudor Hall School, Sanfine House, Wykham Lane, Banbury, Oxfordshire, OX16 9UW, United Kingdom |
| HANSON, James Andrew RESIGNED | Director | 12 Dec 2017 | 20 Jun 2018 | England | March 1977 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| HARMAN, Richard Stuart RESIGNED | Director | 30 Apr 2008 | 31 Aug 2013 | England | March 1959 | Uppingham School, Uppingham, Oakham, Rutland, LE15 9QE |
| HEDRICH-WIGGANS, Annika RESIGNED | Director | 01 Sep 2010 | 13 Jun 2012 | United Kingdom | October 1973 | Oakham School, 1 Catmos Street, Oakham, Rutland, LE15 6HW, United Kingdom |
| HEINRICH, Christian St John Salter RESIGNED | Director | 01 Sep 2010 | 01 Sep 2014 | Great Britain | August 1958 | Cumnor House, School, London Road Danehill, Haywards Heath, West Sussex, RH17 7HT, United Kingdom |
| HICKEY, Gary James RESIGNED | Director | 18 Mar 2021 | 18 Oct 2021 | England | February 1966 | 27, Queen Annes Gate, London, SW1H 9BU, England |
| HORGAN, Gavin William RESIGNED | Director | 11 Jan 2023 | 31 Aug 2026 | England | February 1974 | 50, Princes Street, Ipswich, Suffolk, IP1 1RJ, England |
| HUGHES-D'AETH, Wyndham Jonathan RESIGNED | Director | 24 Feb 2003 | 04 May 2006 | | June 1955 | The Headmaster's House, Milton Abbey, Blandford, Dorset, DT11 0DA |
| JOHNSON, Mark Robin RESIGNED | Director | 30 Apr 2008 | 05 May 2010 | England | October 1957 | Cheam School, Newbury Road, Headley, Thatcham, Berkshire, RG19 8LD |
| JONES, Edward RESIGNED | Director | 01 Jan 2023 | 30 Nov 2025 | England | September 1966 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| KIRBY, Susan Anne RESIGNED | Director | 24 Feb 2003 | 07 May 2003 | United Kingdom | October 1949 | Melbury Bubb House, Melbury Bubb, Dorchester, Dorset, DT2 0NQ |
| LANCASHIRE, Jonathan Michael RESIGNED | Director | 05 May 2004 | 01 Feb 2006 | United Kingdom | September 1962 | 1 Drury Lane House, Redmarley, Gloucestershire, GL19 3JX |
| LANCASTER, Katherine Elizabeth RESIGNED | Director | 24 Feb 2017 | 19 Mar 2020 | England | September 1968 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| LATIF, Irfan Hamid RESIGNED | Director | 19 Jan 2017 | 12 Dec 2017 | England | May 1970 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| LAUDER, David Mark RESIGNED | Director | 10 Jan 2018 | 30 Sep 2024 | Scotland | January 1968 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| LEGGATE, Philippa RESIGNED | Director | 01 Sep 2003 | 17 Aug 2006 | | August 1950 | Standish, 1 Manby Road, Malvern, Worcestershire, WR14 3BD |
| LLEWELLYN, Trefor Wilmot RESIGNED | Director | 01 Sep 2010 | 18 Jan 2017 | United Kingdom | July 1947 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| LLOYD, Malcolm RESIGNED | Director | 30 Apr 2008 | 05 May 2010 | England | December 1953 | Brymore School, Cannington, Bridgwater, Somerset, TA5 2NB |
| LOCKYER, Sarah Jane, Dr RESIGNED | Director | 26 May 2017 | 19 Mar 2020 | England | August 1960 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| MARTIN, Alison Clare RESIGNED | Director | 04 May 2006 | 09 May 2007 | England | September 1952 | 26 Rodden Road, Frome, Somerset, BA11 2AH |
| MCGOVERN, Raymond RESIGNED | Director | 01 Sep 2010 | 30 Jun 2015 | England | May 1962 | St George's School, Sun Lane, Harpenden, Hertfordshire, AL5 4TD, England |
| MCKENNA, Margaret Charlotte RESIGNED | Director | 13 Jun 2012 | 11 May 2015 | England | September 1959 | Felsted School, Braintree Road, Felsted, Dunmow, Essex, CM6 3DR, England |
| MCKENNA, Margaret Charlotte RESIGNED | Director | 18 May 2012 | 20 Apr 2015 | England | September 1959 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| MORRISON, Colin RESIGNED | Director | 18 Sep 2017 | 19 Mar 2020 | England | October 1950 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| NEWTON, John Hunt, Dr RESIGNED | Director | 01 Jan 2011 | 01 Sep 2014 | United Kingdom | September 1964 | Babbingley, Private Road, Taunton, England, TA2 6AJ, United Kingdom |
| PAGE, Roy Malcolm RESIGNED | Director | 01 Sep 2013 | 01 Sep 2014 | England | June 1950 | Elm End House, Henton, Chinnor, Oxfordshire, OX39 4AH, England |
| PRIESTLEY, Martin John RESIGNED | Director | 01 Sep 2010 | 31 Aug 2011 | United Kingdom | October 1965 | Warminster School, Church Street, Warminster, Wiltshire, BA12 8PJ, United Kingdom |
| PYLE, Christopher John RESIGNED | Director | 13 Sep 2022 | 31 Jan 2026 | England | June 1972 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| RALPHS, Guy RESIGNED | Director | 19 Jan 2017 | 10 Jul 2019 | England | February 1958 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| RAPER, Elizabeth Sarah RESIGNED | Director | 19 Jun 2019 | 19 Mar 2020 | United Kingdom | October 1964 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| RATTUE, Andrew Robert RESIGNED | Director | 01 Jan 2021 | 14 Sep 2022 | England | December 1960 | 11/12 Manor Farm, Cliddesden, Basingstoke, RG25 2JB, England |
| READER, Martin Sheldon RESIGNED | Director | 19 Jan 2017 | 19 Mar 2020 | England | May 1967 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| ROFFE, Melvyn Westley RESIGNED | Director | 05 May 2004 | 31 Aug 2010 | England | June 1964 | The Headmaster's House, Pepper Hill, Stourbridge, West Midlands, DY8 1BJ |
| SCARROW, Janet Aniela RESIGNED | Director | 08 May 2007 | 30 Jun 2012 | England | June 1952 | 6 Monmouth Paddock, Norton St. Philip, Bath, Avon, BA2 7LA |
| SHARMAN, Eleanor RESIGNED | Director | 20 Mar 2023 | 30 Sep 2025 | England | February 1969 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| SPENCER ELLIS, Paul Daniel RESIGNED | Director | 29 May 2014 | 18 Jan 2017 | England | November 1954 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| SPENCER ELLIS, Paul Daniel RESIGNED | Director | 04 May 2006 | 30 Apr 2008 | England | November 1954 | Gatton House, The Royal Alexandra & Albert School, Reigate, Surrey, RH2 0TD |
| TAYLOR, June Marian RESIGNED | Director | 21 Jan 2004 | 31 Aug 2013 | England | February 1943 | 4 Palliser Court, Palliser Road, London, W14 9ED |
| TAYLOR, Mark Reynell RESIGNED | Director | 30 Apr 2008 | 14 Sep 2010 | United Kingdom | November 1962 | Fiveoaks Church Road, Petersfield, Hampshire, GU32 2DN |
| TEAR, Rebecca RESIGNED | Director | 20 Jun 2018 | 14 Sep 2022 | England | November 1972 | 11/12 Manor Farm, Cliddesden, Basingstoke, RG25 2JB, England |
| TOLLIT, Giles RESIGNED | Director | 20 Jun 2018 | 09 Oct 2019 | England | August 1972 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| WATERS, Andrew Duncan RESIGNED | Director | 08 May 2007 | 31 Aug 2010 | England | November 1957 | Marlowe, 16 Abbotsham Road, Bideford, Devon, EX39 3AQ |
| WERGAN, Nicholas Raymond RESIGNED | Director | 01 Jan 2018 | 08 May 2024 | England | June 1967 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PS, England |
| WILKINSON, Rhiannon RESIGNED | Director | 02 Mar 2016 | 20 Jun 2018 | England | March 1962 | 4th Floor, 134-136 Buckingham Palace Road, London, SW1W 9SA |
| WINKLEY, Nicholas Leo RESIGNED | Director | 04 Nov 2014 | 01 Jan 2019 | United Kingdom | June 1971 | 60, St. Martin's Lane, London, WC2N 4JS, England |
| WINKLEY, Stephen, Dr RESIGNED | Director | 24 Feb 2003 | 05 May 2005 | | July 1944 | Uppingham School, Headmasters House, Uppingham Rutland, Leicestershire, LE15 9TT |
| WRIGHT, Helen Mary, Dr RESIGNED | Director | 17 Jun 2019 | 05 Mar 2020 | Scotland | August 1970 | 60, St. Martin's Lane, London, WC2N 4JS, England |