In the Turks and Caicos Islands, where there are less than 20,000 people, the number of students in some schools is so low that students of several different grades are taught in the same class.

• 在特克司和凯科斯群岛，人口不足两万，有些学校学生数量很少，以至于几个不同年级的学生在同一间教室里上课。