Originally called the Conference of Head Mistresses of Secondary Schools in the Administrative County of London, it changed to the London Branch of the Association of Head Mistresses in July 1922. In September 1938 the London Branch became the London and Middlesex Branch. It remained as the London and Middlesex branch until February 1965 when it once again became the London Branch.
London/ London & Middlesex Branch Records
- This material is held at
- ReferenceGB 152 MSS. 188/6/L
- Dates of Creation1908 - 54
- Direct Link