School 2017 is a South Korean television series starring Kim Jung-hyun, Kim Se-jeong, Jang Dong-yoon, Han Sun-hwa, and Han Joo-wan. It aired on KBS2 from July 17 to September 5, 2017 every Monday and Tuesday at 22:00 (KST) for 23 episodes. The series is the seventh installment of KBS2's School franchise.