Rankings were determined by a mix of online and live viewer votes, described as "grades". Other Interpretations Depending on context, "Idol School" may also refer to:
Participants (students) received lessons in singing, dancing, the history of K-pop, mental training, and public appearance. idols-chool
The show distinguishes itself from other survival programs like Produce 101 by focusing on a rather than a typical high-stakes competition: Rankings were determined by a mix of online
Originally recruited 41 trainees who were not signed to any entertainment agency at the time of joining. the history of K-pop