HIS middle and high school education is based on 3C’s in Christ and seeks to enable students to discover their gifts and talents, while equipping them to pursue their future calling. The middle and high school curriculum consists of subject courses and co-curricular activities. The regular track consists of required courses that students need to take in each grade. The elective track consists of courses that students can choose depending on their interests and chosen career path. Additionally, there are Korean and international courses. Korean courses are taught in Korean, while international courses are taught in English. International courses are generally chosen by students preparing for university overseas.