Suddenly the causes of Asian math superiority become even more obvious. Students in Asian schools don’t have long summer vacations. Why would they? Cultures that believe that the route to success lies in rising before dawn 360 days a year are scarcely going to give their children three straight months off in the summer. The school year in the United States is, on average, 180 days long. The South Korean school year is 220 days long. The Japanese school year is 243 days long.
