Once a month on the designated Sunday, each pupil would return his/her barrel to Sunday school.
The school (for school years 7-11) also has a sixth form where pupils can return to continue their education in a familiar environment.
No pupils returned for the 2011 academic year and the school was officially closed on 28 February 2011.
The early part of the film shows scenes in the school as the pupils return at the start of a new term.
In 1946 after the war ended, teachers and pupils returned to London and classes resumed.
The demolition is expected to take several days and be finished before pupils return from their Easter vacation on Monday.
But a question mark still hangs over when the remaining 550 pupils can return.
The man's face remained purple, but when Seth pulled up his eyelid he saw that the pupil and iris had returned to normal.
The school's still shut but it's hoped that pupils will return on Thursday.
If there are no other symptoms and if the pupils return to normal, then it is nothing to worry about.