Edited sentence: Additionally, assemblies are repeated many times in order to allow every student to see them, as the inadequately sized concourse is not enough to fit the necessary number of chairs for all students to sit on.Despite this effort, the new building, which is the building still in use, is too small for the large number of students attending the school.It was obvious that something had to be done and, with renovation of the existing building looking expensive and difficult, the decision was taken to build a new school.The lower years are obligated to leave the building and stay outside at break periods and there is a rigorously enforced one-way system along the busy science corridor.This has resulted in some additional effort to keep traffic at a minimum