Parts of the campus are named after recent headmistresses and headmaster. The houses are named after important previous headmistresses. All are named after former headmistresses of the school. The School grew, greatly supported by the Headmistresses who followed the founders. Its headmasters have been members of the Headmaster and Headmistresses Conference since 1896. The five houses are named after former headmistresses of the school. Later other headmistresses included Dora Bryan in "The Great St Trinian's Train Robbery".