This article covers a real-world subject which should not be taken as part of the Holby universe.
Template:EpisodeBoxNew "Back to School" is the 1022nd episode of Casualty and the 18th episode of the 31st series. It was preceded by "What Lurks in the Heart" and followed by "Little Sister". The episode was directed by Jamie Annett and written by Laura Poliakoff.
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