Ontario G1 overview
Ontario G1 study guide and books
Start with the free official guide — it is what the test is written from. Books only help if you want printed practice or a structured course.
- 2 official
Free
Official guide
Official MTO Driver's Handbook (Ontario Ministry of Transportation)
Ontario Ministry of Transportation · Free online / print copy from ServiceOntario Publications
The source the G1 knowledge test is written from, updated in 2026. Read the Traffic signs and lights chapter for the signs section and the Driving safely chapters plus Keeping your licence for the rules section. Every question on this site cites a page of it.
Guide officiel de l'automobiliste (version française)
Ministère des Transports de l'Ontario · Gratuit en ligne
Official French edition of the handbook, for candidates taking the G1 test in French.