Hierarchy (Korean: 하이라키) is a 2024 South Korean teen romance television series written by Chu Hye-mi, directed by Bae Hyeon-jin, and starring Roh Jeong-eui, Lee Chae-min, Kim Jae-won, Ji Hye-won, and Lee Won-jung. The story is set in Jooshin High School, which prides itself on providing the best high-quality education service in South Korea and where the top 0.01% of children gather. It was released on Netflix on June 7, 2024, and received generally negative reviews.