My school in the US had no windows in quite a few classrooms. I guess that’s what happens when you take an empty building designed for offices and divide it up

My school in the US had no windows in quite a few classrooms. I guess that’s what happens when you take an empty building designed for offices and divide it up into classrooms. It also had terrible ventilation. Many rooms would absolutely stink with the humidity unleashed from pubescent armpits, and the air conditioning was not up to the task.