 The school motto comes from Psalm 144, “That our daughters may be as the polished cornerstones of the Temple.”

The Royal Masonic School for Girls occupies a site of , of which was once Rickmansworth Deer Park.It is a haven to a wide variety of flora and fauna, almost an island of tranquillity within the M25.There are two Dells, over 40 feet deep, in which the herd of fallow deer, that were on the estate when it was a Deer Park, used to be wintered.