Hansung Science High School
 Hansung Science High School (한성과학고등학교 or simply 한성과학고 or 한성과고) is a high school (ages 15–18) in Seoul Korea. It was opened in 1992 and selects its students from the top 3% of middle school graduates[citation needed]. Currently it holds 356 students (253 boys and 103 girls) with 56 teachers. It is located near Dongnimmun station which is served by Seoul Subway Line 3 (Orange Line). The school is for gifted students with talents in mathematics and sciences.