100+ Free Ontario Class C Bus Practice Questions
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Key Facts: Ontario Class C Bus Exam
18
Minimum age for Class C
Ontario.ca bus licence page / MTO Bus Handbook
>24
Passenger seats for Class C regular bus
Ontario.ca bus licence page
80%
Knowledge-test pass standard
DriveTest knowledge tests page
$23.75
Commercial knowledge test
DriveTest fees page
$122.75
Commercial package under 65
DriveTest fees page
24 h
Daily inspection window
Official MTO Bus Handbook
60 m
Bus-to-bus spacing outside cities
Official MTO Bus Handbook special precautions
13 h
Maximum driving time in a day
Official MTO Bus Handbook hours of service
Ontario Class C covers regular non-school buses with seating for more than 24 passengers and also privileges for Classes D, F and G. Class F covers up to 24 seats plus ambulances; school buses require Class B or E with extra requirements such as age 21 and a CRJM check. DriveTest administers MTO-created multiple-choice commercial knowledge tests, publishes an 80% total pass standard, says tests are not timed, lists the commercial knowledge test at $23.75 and the under-65 commercial package at $122.75, and notes Class C testing includes Class D rules questions. Official public pages used here do not publish a fixed Class C question count.
Sample Ontario Class C Bus Practice Questions
Try these sample questions to test your Ontario Class C Bus exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Which Ontario licence is required to drive a regular non-school bus with seating for more than 24 passengers?
2What passenger seating capacity is covered by an Ontario Class F bus licence for a regular non-school bus?
3What is the minimum age to apply for an Ontario Class C or Class F bus driver's licence?
4Before taking an Ontario Class C knowledge test, what medical step does the Official MTO Bus Handbook require?
5Which vehicles may an Ontario Class C licence holder also drive, in addition to a large regular bus?
6If you plan to operate a bus equipped with air brakes in Ontario, what endorsement do you need?
7As of May 11, 2026, what documentation does Ontario say Class A to F applicants must provide when applying?
8For Class A, B, C, D, E and F drivers, which vision standard does Ontario publish?
9How often must an Ontario Class C licence holder under age 46 submit a medical report?
10Which statement correctly distinguishes Class C from Class B in Ontario?
About the Ontario Class C Bus Exam
The Ontario Class C Bus Driver Knowledge Test is the written knowledge step for drivers seeking Class C privileges to operate regular non-school buses with seating for more than 24 passengers in Ontario. Official Ontario sources say Class C applicants must be at least 18, hold a valid Ontario licence other than G1, G2, M, M1 or M2, meet vision and medical requirements, submit a satisfactory medical report before the classified knowledge test, pass a knowledge test about operating buses and trucks, and pass a road test in an appropriate vehicle. Class C also covers Classes D, F and G but not motorcycles, and a Z endorsement is required for air-brake buses.
Assessment
Official DriveTest materials describe MTO-created, proctored, multiple-choice knowledge tests with two or three sections, offered at DriveTest Centres. The Class C knowledge test is based on Ontario's Official MTO Bus Handbook and includes Class D rules content; DriveTest does not publish a Class C-specific question count in the official pages used here.
Time Limit
Not timed; DriveTest says knowledge tests typically take 20 to 30 minutes and applicants may take the time needed until the office closes.
Passing Score
At least 80% total according to DriveTest's generic knowledge-test page.
Exam Fee
$122.75 commercial licence package for applicants under 65; $23.75 commercial knowledge test; $99.00 commercial road test; $66.00 air brake endorsement package and $16.00 Z knowledge test when applicable. (Ontario Ministry of Transportation (MTO), administered at DriveTest Centres)
Ontario Class C Bus Exam Content Outline
Class C Scope and Eligibility
More than 24 passenger seats on a regular bus, Class D/F/G privileges, age 18, medical before knowledge test, vision and hearing standards, Z endorsement and May 2026 document rules.
Knowledge Test Administration
MTO-created, proctored, multiple-choice knowledge tests at DriveTest Centres; 80% total pass standard; not timed; typical 20-30 minute completion; fees and one-year result validity.
Daily and Periodic Inspections
24-hour inspection reports, Schedule 2 for non-school buses and coaches, minor versus major defects, operator annual/semi-annual inspections and orange sticker placement.
Passenger Safety and Vehicle Control
Passenger safety priority, secured doors, no unauthorized operation of controls, licensed capacity with city-bus standee note, and smooth start/stop technique.
Off-Tracking, Turns and Backing
Wheelbase off-track, right and left turn space, backing preparation, straight and alley-dock methods, guides and 60 m inter-bus spacing outside cities.
Roadside Stops and Railway Crossings
Right-side parallel stops, flasher and signal sequence, railway listening checks, closed doors before moving, two-handed grip and no gear changes on the crossing.
Hours of Service and Logs
Application to buses, exemptions, daily off-duty/driving/on-duty limits, elapsed-time and cycle rules, and required daily-log contents.
Braking, Weather and Fatigue
Smooth braking, air-pressure warnings, downgrade gearing, retarders, skid recovery, weather spacing and drowsy-driving risk windows.
How to Pass the Ontario Class C Bus Exam
What You Need to Know
- Passing score: At least 80% total according to DriveTest's generic knowledge-test page.
- Assessment: Official DriveTest materials describe MTO-created, proctored, multiple-choice knowledge tests with two or three sections, offered at DriveTest Centres. The Class C knowledge test is based on Ontario's Official MTO Bus Handbook and includes Class D rules content; DriveTest does not publish a Class C-specific question count in the official pages used here.
- Time limit: Not timed; DriveTest says knowledge tests typically take 20 to 30 minutes and applicants may take the time needed until the office closes.
- Exam fee: $122.75 commercial licence package for applicants under 65; $23.75 commercial knowledge test; $99.00 commercial road test; $66.00 air brake endorsement package and $16.00 Z knowledge test when applicable.
Keys to Passing
- Work through all 100 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
Ontario Class C Bus Study Tips from Top Performers
Frequently Asked Questions
Who administers the Ontario Class C bus knowledge test?
The Ontario Ministry of Transportation creates the knowledge test, and DriveTest Centres administer it. DriveTest states that knowledge tests are proctored, multiple choice, marked on the spot, and available without an appointment at DriveTest Centres.
What should I study for the Ontario Class C knowledge test?
Ontario says the Official MTO Bus Handbook prepares applicants for the written knowledge test and covers bus regulations and skills. DriveTest also notes that Class C testing includes Class D rules-of-the-road questions, and air-brake buses require separate Z endorsement study from the Official Air Brake Handbook.
How many questions are on the Ontario Class C knowledge test?
The official Ontario and DriveTest pages used for this metadata do not publish a fixed Class C-specific question count. DriveTest says knowledge tests are multiple choice and usually have two or three sections; this practice bank provides 100 original study questions.
What score do I need to pass?
DriveTest publishes a generic knowledge-test requirement of at least 80% total. The official pages used here do not publish a separate Class C-only pass mark.
Is the Class C knowledge test timed?
DriveTest says knowledge tests are not timed and applicants can take the time they need until the office closes. DriveTest also says knowledge tests typically take 20 to 30 minutes.
How much does the Ontario commercial knowledge test cost?
DriveTest lists the commercial knowledge test at $23.75. It also lists the commercial licence package for applicants under 65 at $122.75, including a knowledge test and road test.
Do I need a CRJM check for Class C?
Official Class C requirement lists on Ontario's bus licence page and the Bus Handbook Class C/F section do not include a Criminal Record and Judicial Matters check. CRJM checks are required for school-bus Classes B and E.
When do I need the Z endorsement for a bus?
The Official MTO Bus Handbook states that if you plan to operate a bus equipped with air brakes, you need a Z endorsement and should study the Official Air Brake Handbook.