An 82-year-old grandmother was cheered by her classmates as she headed to sit for South Korea's College Scholastic Ability Test (CSAT), or Suneung, this week. Full support: Kim Jeong-ja came to Seoul Girls’ High School in Mapo, western Seoul, on Thursday to take the CSAT. Classmates from the Ilsung Women’s High School cheered and expressed their support as she walked to the testing site.