College hopefuls all across the nation were both dreading and anticipating November 18th, as it was the '2011 College Scholastic Ability Test (CSAT)'. This included various idol group members and stars who attended their respective high schools for the college entrance exam. After School's Lizzy was snapped entering 'Kyunggi Girls High School' in Kangnam to�take her exam. Pictures of the idol star studying in the practice rooms have already made their way onto the net, and netted the well-wishes of many ardent fans. However, the celebrity receiving the most attention during this exam season is�DJ DOC's Kim Chang Ryul. Kim (36) dropped out of high school years ago, but recently decided to return and grab his diploma so he could be a better father for his child. Having passed the high school exams, he challenged himself to take the college entrance exam as well. Kim took his entrance exam at a high school in Songpa, where he was joined by�B2ST's Dongwoon. Former Wonder Girls member Sunmi also completed her entrance exam today. Even though she has been accepted to Dongguk University, she wished to test her abilities and validate her acceptance.�SHINee's Key participated in the entrance exam as well, after delaying the test for a year. Other stars who took the test today include Co-Ed's Star Light Chanmi and Teen Top's C.A.P. [gallery link="file"] Source: Newsen