The program featured several unique elements to fit its "school" persona:
Originally recruited 41 trainees who were not signed to any entertainment agency at the time of joining. idols-chool
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: The program featured several unique elements to fit
Participants (students) received lessons in singing, dancing, the history of K-pop, mental training, and public appearance. the history of K-pop