To further the aims of the St Trinian's Marriage Bureau run by Flash Harry ... Joe Mangan, father of a sixth former and hiding out at the school after a Hatton Garden diamond robbery, is persuaded ...

The first film set at Ronald Searle's infamous school. The girls of St. Trinian's find themselves involved in a horse racing scam. The girls of St. Trinian's win a tour of Europe, getting involved in ...

With their headmistress under lock and key in her majesty's prison, the St Trinian's girls find themselves under the protection of the army. However, when the sixth form take a fancy to winning a ...