Map 2020 Bluecoat School with Margaret Glen-Bott) superimposed Map shows the various stages of building development: KEY: RED = MGB demolished BLUE = MGB Retained and probably reclad. PURPLE = MGB or BLUECOAT built sometime after the 1960s YELLOW = BLUECOAT c. 2015 Old 1950s 1960's Margaret Glen-Bott = BLUE and RED