25 realistic School Bus practice questions for Vermont CDL applicants. Required for: Drivers operating a school bus. Official test: 20 questions, 16 correct to pass.
Question 1 of 25 · Inspection
What's the importance of regular maintenance for a school bus?
-
A.
Prevents breakdowns
-
B.
Ensures safety for students
-
C.
Reduces costs in the long run
-
D.
All of the above
Correct answer: D.
Maintenance keeps the bus safe, reliable, and cost-effective.
Question 2 of 25 · Driver Wellness
What's the safest way to handle a school bus on a long trip?
-
A.
Take regular breaks and stay alert
-
B.
Drive without breaks
-
C.
Use stimulants
-
D.
Sleep while driving
Correct answer: A.
Take regular breaks; fatigue is the enemy of safety.
Question 3 of 25 · Adverse Conditions
What's the safest way to handle a school bus on a wet road?
-
A.
Reduce speed and increase following distance
-
B.
Drive at posted speed
-
C.
Use engine retarder
-
D.
Lock the brakes
Correct answer: A.
Slower speeds and more space; engine retarder can cause skids on wet roads.
Question 4 of 25 · Mirrors
What is the importance of using mirrors on a school bus?
-
A.
To monitor blind spots and ensure student safety
-
B.
To check personal appearance
-
C.
For decoration
-
D.
To save fuel
Correct answer: A.
Mirrors are critical for monitoring children entering and leaving the bus.
Question 5 of 25 · Emergency Equipment
What's the importance of using safety equipment?
-
A.
Protects driver and students
-
B.
Required by law
-
C.
Reduces injuries in emergencies
-
D.
All of the above
Correct answer: D.
Safety equipment protects everyone, meets legal requirements, and reduces injury.
Question 6 of 25 · Adverse Conditions
What's the safest way to handle a school bus in fog?
-
A.
Use low beams and slow down
-
B.
Use high beams
-
C.
Speed up to escape fog
-
D.
Stop on the highway
Correct answer: A.
Low beams and slower speeds; high beams reflect off fog.
Question 7 of 25 · Adverse Conditions
How should drivers handle a school bus in heavy wind?
-
A.
Slow down and grip the wheel firmly
-
B.
Speed up to clear
-
C.
Lock the brakes
-
D.
Use engine retarder
Correct answer: A.
Buses are tall and catch wind; slow down and steer firmly.
Question 8 of 25 · CDL Rules
School bus drivers must:
-
A.
Have a CDL with School Bus and Passenger endorsements
-
B.
Pass a background check
-
C.
Have a current Medical Examiner's Certificate
-
D.
All of the above
Correct answer: D.
School bus drivers need both S and P endorsements plus background and medical checks.
Question 9 of 25 · Danger Zone
What should drivers do if a student is in the danger zone?
-
A.
Sound the horn and wait until the student moves to safety
-
B.
Continue driving
-
C.
Open the door to alert them
-
D.
Speed up to scare them
Correct answer: A.
Sound the horn and wait until the student is safely clear.
Question 10 of 25 · Loading
What's the maximum number of standees allowed on a school bus?
-
A.
Generally not allowed
-
B.
Same as seated passengers
-
C.
Always 10
-
D.
No limit
Correct answer: A.
Standees are generally not allowed on school buses for safety.
Question 11 of 25 · Adverse Conditions
What's the safest way to handle a school bus during a thunderstorm?
-
A.
Pull over to a safe location and wait until the storm passes
-
B.
Continue driving
-
C.
Drive faster to escape
-
D.
Tell students to handle it
Correct answer: A.
Stop in a safe area; resume only when conditions are safe.
Question 12 of 25 · Loading
How should drivers handle the bus during student loading and unloading?
-
A.
Activate warning lights and stop arm
-
B.
Wait until all students are clear before moving
-
C.
Use mirrors to monitor students
-
D.
All of the above
Correct answer: D.
Warning devices, careful waiting, and mirror checks all protect students.
Question 13 of 25 · Operation
What's the role of the driver in student behavior?
-
A.
Maintain order and a safe environment
-
B.
Ignore students
-
C.
Be friends with students
-
D.
Enforce school rules only
Correct answer: A.
Maintain a safe environment with calm authority.
Question 14 of 25 · Emergencies
What is "evacuation procedure"?
-
A.
Steps to safely remove students from the bus in an emergency
-
B.
A type of bus stop
-
C.
A maintenance task
-
D.
A driving technique
Correct answer: A.
Evacuation procedures move students out of the bus quickly and safely in emergencies.
Question 15 of 25 · Loading
What's the maximum number of students that can be in a school bus?
-
A.
Determined by the bus's seating capacity
-
B.
Always 50
-
C.
No limit
-
D.
Always 75
Correct answer: A.
Capacity depends on the bus model and seating configuration.
Question 16 of 25 · Loading
What's the importance of seat belts on a school bus?
-
A.
Required in some states; provides additional safety
-
B.
Decoration
-
C.
Driver use only
-
D.
For luggage
Correct answer: A.
Some states require seat belts on school buses for added passenger safety.
Question 17 of 25 · Operation
What's the role of the school bus driver in handling disruptive students?
-
A.
Stop in a safe area and address the disturbance, contacting authorities if needed
-
B.
Ignore them
-
C.
Confront students
-
D.
Drive faster
Correct answer: A.
Address disturbances safely; involve school authorities or police as needed.
Question 18 of 25 · Loading
When are flashing red lights and stop arm extended?
-
A.
When the bus is stopped to load or unload students
-
B.
When the bus is moving
-
C.
When the bus is parked
-
D.
When the engine is off
Correct answer: A.
Lights and stop arm activate during student loading and unloading.
Question 19 of 25 · Loading
What's the proper procedure for loading students?
-
A.
Activate flashing lights and stop arm, then allow students to board
-
B.
Drive forward to greet students
-
C.
Honk to alert students
-
D.
Open the door immediately
Correct answer: A.
Activate warning lights and stop arm before opening the door.
Question 20 of 25 · Operation
What's the proper way to handle a student with special needs?
-
A.
Provide assistance and ensure their safety
-
B.
Refuse to transport
-
C.
Treat them like other students without help
-
D.
Charge extra
Correct answer: A.
Provide appropriate assistance; safety comes first.
Question 21 of 25 · Emergencies
How should drivers handle a bus breakdown?
-
A.
Move to a safe area, set warning devices, and call for help
-
B.
Continue driving
-
C.
Tell students to walk
-
D.
Leave the bus
Correct answer: A.
Pull off safely, set warning triangles, and contact dispatch and emergency services.
Question 22 of 25 · Adverse Conditions
What's the safest way to handle a school bus on icy roads?
-
A.
Slow down and increase following distance
-
B.
Drive at posted speed
-
C.
Use chains where appropriate
-
D.
All of the above
Correct answer: D.
Reduced speed, more space, and chains where required minimize ice risk.
Question 23 of 25 · Mountain Driving
What's the safest way to handle a school bus on a steep downgrade?
-
A.
Use lower gears and engine braking
-
B.
Coast in neutral
-
C.
Brake hard
-
D.
Use parking brake
Correct answer: A.
Lower gears and engine braking keep speed under control.
Question 24 of 25 · Emergencies
How should drivers handle a school bus emergency?
-
A.
Stop in a safe area, evacuate if needed, call for help
-
B.
Continue driving
-
C.
Tell students to handle it
-
D.
Drive faster
Correct answer: A.
Stop, evacuate if needed, and call for emergency assistance.
Question 25 of 25 · Communication
What's the proper way to communicate with students?
-
A.
Clear announcements about safety and rules
-
B.
Don't communicate
-
C.
Yell at students
-
D.
Use only hand signals
Correct answer: A.
Clear and respectful communication keeps students safe and informed.
About the School Bus Test
The School Bus test covers danger zones and use of mirrors, loading and unloading, emergency exit and evacuation, railroad-highway grade crossings, student management, antilock brake systems, and special safety considerations. School bus drivers must also pass the Passenger Transport test.
The Vermont Department of Motor Vehicles administers this knowledge test as part of its commercial driver license program. To earn the School Bus Endorsement (S) on your Vermont CDL, you need to score at least 16 out of 20 on the official version.
Topics covered on this practice test
- Loading: 6 questions
- Adverse Conditions: 5 questions
- Operation: 3 questions
- Emergencies: 3 questions
- Inspection: 1 question
- Driver Wellness: 1 question
- Mirrors: 1 question
- Emergency Equipment: 1 question
- CDL Rules: 1 question
- Danger Zone: 1 question
- Mountain Driving: 1 question
- Communication: 1 question
How to use this practice test
- Read each question carefully. CDL questions are written precisely — small wording differences matter.
- Click "Show Answers & Explanations" only after answering every question. Don't peek mid-test.
- Read the explanation for every question, even ones you got right. The reasoning is more important than the answer.
- Repeat the test until you score 100%. The questions are deterministic per state, so you can track your improvement over multiple sessions.
- Move on to the other endorsement tests for Vermont until you're ready for the official exam.
Tips specific to the School Bus test
School Bus drivers need both the Passenger and School Bus endorsements. Most school bus questions cover the danger zone, mirror checks, loading and unloading procedures, evacuation, railroad crossings, and student behavior management. Topics like the brake-door interlock and post-trip child-check sweeps appear frequently.