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100+ Free CDL School Bus Practice Questions

Pass your CDL School Bus Endorsement exam on the first try — instant access, no signup required.

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2026 Statistics

Key Facts: CDL School Bus Exam

80%

Passing Score

State DMVs

100

Questions

Varies by state

60 minutes

Exam Time

Varies by state

$100

Exam Fee

Varies by state

About the CDL School Bus Exam

The School Bus (S) Endorsement is a special authorization required for drivers who wish to operate a school bus. This endorsement ensures that the driver has the knowledge and skills to transport students safely.

Questions

100 scored questions

Time Limit

60 minutes

Passing Score

80%

Exam Fee

$100 (State DMVs)

CDL School Bus Exam Content Outline

25%

Danger Zones and Use of Mirrors

Understanding the areas around the bus where children are most in danger, and how to use mirrors to monitor these zones.

25%

Loading and Unloading

Proper procedures for safely loading and unloading students, including the use of flashing lights, stop arms, and hand signals.

20%

Emergency Procedures

Handling emergency situations such as evacuations, fires, and accidents.

15%

Vehicle Inspection

Conducting pre-trip and post-trip inspections to ensure the bus is in safe operating condition.

15%

Railroad-Highway Grade Crossings

The specific procedures and precautions for safely crossing railroad tracks.

How to Pass the CDL School Bus Exam

What You Need to Know

  • Passing score: 80%
  • Exam length: 100 questions
  • Time limit: 60 minutes
  • Exam fee: $100

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

CDL School Bus Study Tips from Top Performers

1Memorize the dimensions of the danger zones around the bus.
2Practice the procedures for loading and unloading students until they are second nature.
3Know the proper use of all mirrors.
4Study the procedures for crossing railroad tracks, as this is a critical safety area.

Frequently Asked Questions

What is the passing score for the School Bus Endorsement exam?

You must answer at least 80% of the questions correctly to pass.

How many questions are on the exam?

The exam typically has 25 questions, but this can vary by state.

What is the cost of the exam?

The fee for the endorsement varies by state, but is typically around $100.