Privately owned Jungchul Language School, also known as Jeongcheol Language School, is headquartered in South Korea. Founded in 1979, the company operates with an estimated 30 employees and reported $4.7M in revenue as of 2023. The company operates as a prominent English education franchise in South Korea, with various branches operating throughout the country, including in the Gyeonggi-do area near Bucheon, focusing on kindergarten through middle school education.