Since its inception in 1985 as Korea’s first international summer program, Yonsei International Summer School (YISS) has continued to grow, attracting over 2,400 students from 77 countries worldwide annually, marking the highest participation rate both domestically and historically. During the summer, students can earn academic credits through diverse and high-quality courses offered at YISS. Additionally, they can gain internship experience at companies and research institutes in Korea.