Its Elementary department includes three years of pre-school and kindergarten, as well as the first four grades of grade school. These four years of grade school correspond to the American primary school system. Its Middle School department is from fifth grade to eighth grade, equivalent to the last two years of grade school and the first two years high school for the rest of the country. Its high school department is from ninth grade to twelfth grade, corresponding to the last two years of junior high school and both years of senior high school.