Previously, Gugudan's Kim Se Jung and Kim Jung Hyun were confirmed as the production's leads, with Sunhwa, Han Joo Wan, and SF9's Rowoon also joining the cast. The latest cast of rookie actors will make up Kim Se Jung's classmates. 

Actress Seol In Ah will play Kim Se Jung's rival, while actress Park Se Hwan will be Kim Se Jung's best friend. Actor Seo Ji Hoon will play a student who loves to play the guitar and sing, while SF9's Rowoon will be an idol group member who has to show up to school for attendance. Finally, actress Ha Seung Ri will be in the role of a trouble student, while actor Kim Hee Chan will be a student enslaved by the pressure to achieve good grades. (Actors and actresses in order mentioned above from left to right in the image below!)

'School 2017' will tell the story of the high school students in class 1, year 2. It's set to air after 'Fight My Way' some time in July. Are you anticipating the next 'School' series?