“School 2013” (학교 2013)

I watched this series, because I was curious to see how well Lee Jong-Suk acted early on in his career. Answer: He was very good, even in a so-so K-Drama. “School 2013” tackles many serious topics — bullying, suicide, overbearing parents — but if you want to watch a superior film about Korean high school students, opt for “Once Upon a Time in High School.”