Cornley School is a fictional educational institution featured in the British television series The Play That Goes Wrong. It is known for its amateur dramatics society, which often produces comically disastrous plays. The school's productions are characterized by a series of mishaps and accidents, leading to humorous situations. The setting of Cornley School serves as a backdrop for the characters' antics and the unfolding chaos during their performances. The school's environment highlights the challenges faced by amateur actors and the unpredictability of live theater, making it a central theme in the series.