Regions and Counties
London Region
The EAST region includes: Hertfordshire, Essex, Suffolk, Norfolk and Bedfordshire and Cambridgeshire
The SOUTH EAST region includes: Kent, Surrey and Sussex
The SOUTH region includes: Buckinghamshire, Berkshire, Hampshire and Oxfordshire
The BSGA LONDON region is made up of schools that fall within the 32 London boroughs listed below
| •Barking & Dagenham | •Barnet | •Bexley |
| •Brent | •Bromley | •Camden |
| •City of London | •Croydon | •Ealing |
| •Enfield | •Greenwich | •Hackney |
| •Hammersmith & Fulham | •Haringey | •Harrow |
| •Havering | •Hillingdon | •Hounslow |
| •Islington | •Kensington & Chelsea | •Kingston Upon Thames |
| •Lambeth | •Lewisham | •Merton |
| •Newham | •Redbridge | •Richmond Upon Thames |
| •Southwark | •Sutton | •Tower Hamlets |
| •Waltham Forest | •Wandsworth | •Westminster |
General Secretary: