how long is a school day
School grades in Australia are called years. Kindergarten is the first year of formal schooling, followed by year 1 through year 6; secondary school is from year 7 to year 12. A 6 year old begins in year one, while an 18 year old finishes school by year 12.he school year in China typically runs from the beginning of September to mid-July. Summer vacation is generally spent in summer classes or studying for entrance exams. The average school day runs from 7:30 a.m. to 5 p.m., with a two-hour lunch break. Formal education in China lasts for nine years.