Olney resigned in 1886 to found a "more socially exclusive" school with her sister Rebecca.

[1] Having established The Kingsley School, Florence Gadesden was moved by the GPDSC in 1886 from Leamington to Blackheath.

The Senior Department (Years 7-13) is located in the former Church Army Wilson Carlile Training College (opened in 1965) in Vanbrugh Park after moving from the Wemyss Road site in Blackheath in 1993/4.

The school building in Blackheath village then became the Junior department, for girls aged 3-11.

The Vanburgh Park site includes the Church Army Chapel, a locally listed building (designed by architect Ernest Trevor Spashett) now used as a music room and dance studio.