It is possible to take GCSE courses by correspondence, but they are expensive and have two three - hour exams at the end. (home-ed.info)
The supplemental course is a shortened version of the licensing course: you must complete 12 assignments, and pass a 2 hour exam with 60 questions. (recbc.ca)
But the nine - hour exam includes only a total of 45 minutes break time throughout the day. (abcnews.go.com)