sadly, the only photo from this angle

BACK DOOR
usual way
in or out
for boys

WCs &
urinal

CHANGING ROOM
clothing rails could be raised
(using ropes and blocks)
to clear the room
for activities

access
to yard

coal
store

(pre-40s)
music room

(40s-60s)
storage

(70s-80s)
WCs

dormitory 3A

(46-73) maids' bedroom(s)

(74-85) Sister's bedroom & sitting-room

maids'
bedroom

LIBRARY

chapel

BARRIER
to stop boys running into traffic