Yoo Ha, is a South Korean film director, screenwriter and a contemporary poet, he directed the critically acclaimed film,  "Once Upon a Time in High School" (2004), is a South Korean drama film, the background of the film is set in a high school in which country?
Once Upon a Time in High School Once Upon a Time in High School: The Spirit of Jeet Kune Do (Korean: 말죽거리 잔혹사 ) is a 2004 South Korean drama film. The background of the film is set in a high school in South Korea, . The original Korean title literally means "cruel history of Maljuk street" and one of the filming locations was the present neighborhood of Yangjae-dong, Seocho District in Seoul.
Korea National University of Education Korea National University of Education (Acronym: KNUE; Korean: 한국교원대학교 , "Hanguk Kyowon Daehakgyo", colloquially "Kyowondae") is a South Korean national university which specializes in teacher training and educational research. It comprises four colleges and three graduate schools. The student body consists of about 2,400 undergraduate and 3,300 graduate students. The university is widely regarded as the top South Korean university in the field of education.