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AZ CDL School Bus Marathon

Get ready for your AZ School Bus endorsement exam with this marathon practice test. Unlike our regular practice tests, it’ll cycle through all of the available questions until you have answered all of them correctly. If you miss a question, we’ll show it to you again at a later point.

Perfect for

  • First-time AZ CDL and CLP applicants
  • CDL holders adding endorsements
  • AZ CDL renewal applicants
AZ commercial driver's license

What to expect on the actual AZ MVD exam

How many questions20
How many correct answers to pass16
Passing score80%

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More AZ CDL School Bus Resources

Helpful resources

AZ CDL Handbook

View the most recent (2024) official AZ CDL Handbook.

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AZ CDL Practice Test App

Download our free iOS or Android app and practice for your driving test offline or on the go.

CDL Genie app

10 Things You Should Do Before Your Driving Knowledge Exam (PDF)

Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...

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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)