"School 2021" is a South Korean television series that aired in 2021. It is part of the popular "School" franchise, which focuses on the lives of high school students. The show explores themes of friendship, love, and the pressures of academic life, highlighting the challenges faced by teenagers in a competitive environment. The series features a diverse cast, including actors like Kim Yo-han and Cho Yi-hyun. It portrays various student experiences, including struggles with mental health and the importance of support systems. "School 2021" aims to resonate with young audiences by addressing real-life issues faced by students today.