Us, Canada, UK, Australia, New Zealand high school start and finish time
American high schools usually start at around 8 am and finish at 3 PM. They usually have 6 classes a day, each class lasts 40-50 minutes, and they go to school 5 days a week.
High schools in Canada mostly start at around 8 am and end at 2-3 PM. Classes are held 5 days a week, with each course lasting about 50-60 minutes.
In the UK, high school classes are held from 9 am to 3:30 PM, 5 days a week, and a class lasts from 40 to 60 minutes.
Australian high school class time is generally 8:30 to 3 p.m., 5 days a week, each class time is not fixed, generally 40-60 minutes. At different times of the week students are scheduled to participate in sports, sports competitions, music, drama activities and other special programs.
High school in New Zealand runs from 9 am to 3:15 PM, Monday to Friday, five days a week. The duration of each class is generally 40-60 minutes, and the class lasts about 6 hours a day.