A total of 41 idol aspiring students who are not currently signed under an entertainment agency have been accepted into the institute for training. The top 9 students will be given the chance to debut in a new girl group after they graduate from 'Idol School'. 

During each episode, viewers can vote for the most outstanding student. The results will be broadcasted live during the show. 

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On this week's episode, the students engaged in vocal, dance, and squat tests. Out of the 41 students, former JYP Entertainment trainee Natty ranked #1 and was given the chance to be the first class President. 

The results of the first live voting are as follows:

10th: Chu Won Hee

9th: Baek Ji Hun

8th: Cho Yuri

7th: Song Ha Young

6th: Kim Eun Gyul

5th: Park Ji Won

4th: Seo Hae Rin

3rd: Lee Chae Young

The two students nominated for the first place are Natty and Lee Hae In. Natty ranked 1st on the tests. Meanwhile, Lee Hae In has gained popularity through her participation in 'Produce 101' season 1. 

The #1 spot for the first week went to.... Lee Hae In!