Kōkō is a term used in Japan to refer to high school, which typically includes grades 10 through 12. It serves as an important stage in the education system, where students prepare for university or vocational training. Kōkō emphasizes both academic and extracurricular activities, helping students develop skills and interests. In Japan, there are various types of Kōkō, including public, private, and vocational schools. Students often take entrance exams to gain admission to their desired Kōkō. The experience at Kōkō is crucial for personal growth and social development, shaping students' futures in higher education and careers.