Every time Korea reforms its national exam, the tutoring industry grows. The 2024 numbers prove it. In 2023, the Korean government targeted what they called “killer questions” on the Suneung, the single national test that determines university admissions. These questions drew on material outside the school curriculum and gave a structural advantage to students whose parents could afford specialized hagwon coaching. Police ran a 20-month investigation. By April 2025, 126 people had been booked, i