Cornley High School is a fictional school featured in the British television series The Play That Goes Wrong. It is known for its amateur drama club, which often faces humorous mishaps during performances. The school serves as the backdrop for various comedic events and challenges faced by the students and staff. The setting of Cornley High School highlights the struggles of putting on a play, showcasing the dedication and enthusiasm of the students despite their lack of experience. The series emphasizes themes of teamwork and perseverance, making it a relatable and entertaining portrayal of school life and drama.