The Cornley Institute is a fictional drama school featured in the British television series The Play That Goes Wrong. It serves as the backdrop for various comedic performances and mishaps that occur during student productions. The institute is known for its enthusiastic but often clumsy students who attempt to put on plays, leading to a series of humorous disasters. The Cornley Institute is characterized by its quirky characters and slapstick humor, showcasing the challenges of amateur theater. The series highlights the dedication of the students despite their frequent blunders, making it a beloved setting for fans of comedy and theater.