K-pop girl group Apink’s Jung Eun-ji will appear on JTBC real variety show “Off to School.” In the upcoming episode to be aired on Tuesday, Jung is set to visit a high school as a student. The production crew said she adapted to the school and had fun with her easygoing personality. However, she had very little confidence in math, saying “I used to give up on math when I was in high school.”Solving math problems on the board, she got sensitive and told her classmates to be quiet, according to JTBC. JTBC real variety show, “Off to School” airs every Tuesday at 11 p.m. By Lee Hye-won ()