This was the final St Trinian's film to come out of the Frank Launder-Sidney Gilliat stable. It sees the petulant pupils rewriting history as they (along with George Cole's Flash Harry ...

The fourth form monsters' latest trick is their best ever – they have burned down St Trinian’s school! As the girls stand trial, the police breathe a sigh of relief, but miraculously the judge ...

But real rescue is at hand in the shape of Britain's finest fighting force - St. Trinian's fourth form.