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Driver Licensing

California CDL School Bus Test Practice Test

School bus driving combines commercial-vehicle control with decisions that protect students during travel, loading, and unloading. This practice page addresses situations such as railroad crossings, student crossings, authorized drop-off locations, and stopping or restarting on grades, along with responses to roadway and weather hazards.

Exam overview

Exam providerCalifornia Department of Motor Vehicles
Exam codeNot listed
CategoryDriver Licensing

About the California CDL School Bus Test Exam

Safe school bus operation depends on maintaining control while anticipating how vehicle size, road conditions, and passenger activity affect each maneuver. Drivers need to manage shoulder recovery, crosswinds, fog, steep grades, and abrupt changes in roadway level without making sudden inputs that could destabilize the bus. At railroad crossings, the driver must follow the applicable approach and stopping procedure, then proceed only when conditions permit. Loading and unloading require attention to warning lights, student movement, and the authorized route and stop plan; a request for an alternate drop-off does not replace that plan. Securing a stopped bus, preventing rollback, and confirming that a student has cleared the danger area are practical parts of vehicle and passenger safety.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

A school bus's right-side tires leave the paved roadway onto a firm shoulder. What should the driver generally do first?

  1. ASwerve sharply back onto the pavement immediately
  2. BHold the steering wheel steadily, ease off the accelerator, and regain the roadway gradually when safe
  3. CAccelerate hard while turning sharply left
  4. DApply the parking brake to stop the bus on the shoulder
Show answerCorrect answer: B

A sudden steering correction can cause loss of control or a rollover. Stabilize the bus, slow smoothly, and return to the roadway gradually when there is sufficient space and it is safe.

Question 2

When approaching railroad tracks in a school bus, what should the driver generally do?

  1. AStop only if a train is visible
  2. BAccelerate to cross before the warning lights activate
  3. CFollow applicable school-bus railroad-crossing procedures and check carefully for trains
  4. DStop on the tracks if traffic ahead is slow
Show answerCorrect answer: C

School-bus drivers must follow applicable crossing procedures, approach cautiously, and ensure the tracks can be crossed safely. A bus should never be stopped on the tracks.

Question 3

A school bus is stopped to load students on a two-lane road, and its red warning lights are flashing. What should a driver approaching from either direction generally do?

  1. ASlow down and pass if the students are on the opposite side of the road
  2. BStop and remain stopped until the bus resumes motion or the driver signals that it is safe to proceed
  3. CStop only if the bus's stop arm is extended
  4. DHonk to alert students, then pass cautiously
Show answerCorrect answer: B

California drivers generally must stop for a school bus displaying flashing red lights, whether approaching from the front or rear, and wait until the bus proceeds or the driver signals that it is safe. Follow applicable law and instructions from the bus driver.

Question 4

A school bus is equipped with an automatic transmission and must stop on a steep uphill grade in traffic. What should the driver generally do to prevent the bus from rolling backward when starting again?

  1. ALeave extra space, hold the bus with the service brake, and apply power smoothly as the bus begins to move
  2. BShift to neutral and allow the bus to roll backward slightly before accelerating
  3. CRev the engine sharply while releasing the brake at once
  4. DUse the parking brake only after the bus has started rolling
Show answerCorrect answer: A

Holding the bus with the service brake and applying power smoothly helps control movement on a grade. The driver should use the vehicle's controls as designed and avoid allowing the bus to roll into traffic.

Question 5

A school bus is parked on a level surface for a brief stop. What should the driver do to help keep it from moving unexpectedly?

  1. ALeave the transmission in neutral and rely only on the service brake
  2. BSet the parking brake and select the appropriate gear or park position for the bus
  3. CTurn the steering wheel toward the center of the roadway
  4. DKeep the engine running and leave the parking brake released
Show answerCorrect answer: B

The parking brake helps secure the bus while stopped. Selecting the appropriate gear or park position provides an additional safeguard; follow the vehicle's operating instructions and applicable procedures.

Question 6

When driving a bus in strong crosswinds, which approach is generally appropriate?

  1. AHold the wheel firmly and make smooth corrections while reducing speed if needed
  2. BMake sudden steering movements to counter each gust
  3. CDrive close beside another large vehicle for wind protection
  4. DIncrease speed so the bus is less affected by wind
Show answerCorrect answer: A

Crosswinds can push a large vehicle sideways. A firm grip, smooth steering, and a lower speed when conditions warrant help the driver maintain control.

Question 7

A student asks the driver to let them off at a location different from the authorized stop. What should the driver generally do?

  1. ADrop the student wherever the student says, if traffic is light
  2. BFollow the authorized route and release students only at approved stops or as directed by the responsible school authority
  3. CLet the student choose a new stop if a parent is waiting nearby
  4. DAsk the other students to vote on the location
Show answerCorrect answer: B

Using authorized stops and release procedures helps ensure students are supervised and delivered to approved locations. A driver should not make an informal change based solely on a student's request; follow the school or employer's procedure for changes.

How to use this practice test

The free practice bank contains 50 questions, with up to 20 random questions in a session. Answer each scenario as if you were responsible for the bus and the students, then use the results shown after the session to identify decisions that need another review.

Preparation tips

  • For railroad-crossing scenarios, distinguish the bus’s required approach and stop procedure from the decision to proceed after checking the tracks.
  • Practise student-safety sequences: recognize when red warning lights are active, monitor a crossing student, and confirm the student is clear before moving.
  • Compare safe responses to fog, strong crosswinds, shoulder drop-off, and abrupt roadway changes; focus on smooth control and reduced exposure to hazards.
  • Review how to secure a parked bus and prevent rollback when starting on an uphill grade, including the role of the parking brake and controlled acceleration.
  • Use the authorized student stop plan when evaluating requests for a different drop-off location; do not substitute an informal request for established procedures.
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