age of high school students

age of high school students

Age of high school students
At the age of five or six, the children attend elementary school (also known as grade school or grammar school), which last six years. The fist year at elementary school is called kindergarten.
In the USA, children start school when they are five or six years old. Depending on the state, schooling is compulsory until the age of 16 or 18. Children younger than five can go to a nursery school or preschool.

You can find out what year your children need to start school with our school-age calculator below.
You need to apply to enrol your children in school for 2021 if they are:

This means that a child who has turned five on or by 1 January in any year must start Prep in that year, or be provided with approved home education.
Every child, from the year after they turn 5 must be enrolled at and attending school, or an approved home education program. Children can also attend Kindergarten from 4 years of age.

References:

http://www.education.wa.edu.au/enrolling-in-school
http://www.education.tas.gov.au/parents-carers/parent-fact-sheets/age-child-startleave-school/
http://www.goodschoolsguide.co.uk/international/transitions/comparative-ages-grades-and-exams-US-vs-UK