Boys' School (French: Les Disparus de Saint-Agil) is a 1938 French drama film by Christian-Jaque based on the novel of the same title by Pierre Véry.

[2] Shortly before the war, strange things happen at night at the School of Saint-Agil.

One evening, one of them, Sorgue, sees a man through a wall in the natural sciences class.

During this party, Lemel, the alcoholic art teacher, dies after a fall when a power outage leaves the school in the black.

He chooses to disappear as well and, with the help of the mysterious and spooky English teacher, he manages to discover the counterfeiting business at work in the school insides.