Joongdong High School (Hangul: 중동고등학교, Hanja: 中東高等學校) is a private school founded in 1906, located in Irwon-dong, Gangnam District, Seoul, South Korea. The school and its foundation were undertaken in 1994 by Samsung Group by the will of group's founder, Lee Byung-chul, the school's 26th graduate. This school is currently operated by Joongdong Educational Foundation.