how old are high school students

Learn about the many ways to finish high school in Alberta.
Find information on the General Educational Development (GED), including eligibility and where you can write the tests.

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

an actor, actress or model; or
for more than 40 hours a week or more than eight hours per 24-hour period*, except in agriculture;

References:

http://www.education.wa.edu.au/enrolling-in-school
http://www.dli.mn.gov/business/employment-practices/age-restrictions-working-teens