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Delaware School Bus CDL Practice Test

Below are 25 exam-style questions for the Delaware School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Delaware Division of Motor Vehicles. Try to answer each question on your own before reading the answer key directly under it. The questions and answer choices are shuffled deterministically per state and endorsement, so the order will stay the same on repeat visits — that lets you genuinely measure your improvement.

Heads up: this is a study tool, not a graded exam. Cover the answer with your hand or a sheet of paper for an honest practice run, then re-read the explanations for any questions you missed. Aim for 22 out of 25 or better, three times in a row, before scheduling the real exam.
Question 1 of 25
When a school bus driver receives a passenger needing special assistance:
  • A Use the lift or ramp per training and secure the mobility device
  • B Refuse service
  • C Allow boarding without securement
  • D Charge a fee
Correct answer: A
Trained use of accessibility equipment ensures every student rides safely.
Question 2 of 25
When transporting students on a field trip:
  • A Standees are allowed
  • B Looser rules apply
  • C Same safety rules apply as the regular route
  • D Seat belts are optional
Correct answer: C
Field trips follow standard school-bus operating procedures.
Question 3 of 25
A school bus driver must keep:
  • A A clear view through windows and mirrors
  • B A clear path to emergency exits
  • C All of the above
  • D Cargo and personal items secured and out of the aisle
Correct answer: C
All three are required for safe operation.
Question 4 of 25
A school bus driver should never:
  • A Move the bus until all students are seated
  • B Cross a railroad track without stopping
  • C All of the above
  • D Allow students to remain seated during evacuation
Correct answer: B
Crossing a rail without stopping is a major violation. The other answers are normal practice.
Question 5 of 25
When approaching the loading area, the driver should:
  • A Speed past
  • B Skip the stop if running late
  • C Honk to scare them
  • D Be at a low speed and prepared to stop, watching for waiting students
Correct answer: D
Approach the stop slowly so students see you and you see them.
Question 6 of 25
When backing a school bus, you should:
  • A Back at the same speed as forward
  • B Avoid backing whenever possible; use a spotter when you must back
  • C Use only mirrors
  • D Have students guide you
Correct answer: B
Backing is high-risk; avoid when possible and use a non-student spotter.
Question 7 of 25
When students get off at the corner, they should:
  • A Walk in front of the bus to cross only after a driver signal and at least 10 feet from the bus
  • B Go behind the bus
  • C Walk to the curb, then to the home
  • D Cross diagonally
Correct answer: A
Crossing in front and visible to the driver is the safest path.
Question 8 of 25
When a school bus stops on a multilane road:
  • A Traffic may pass
  • B Traffic in both directions usually must stop, depending on the road configuration and state law
  • C Only oncoming traffic must stop
  • D No traffic rules apply
Correct answer: B
State laws vary; usually all traffic stops on undivided roads, while divided highways may exempt the opposite direction.
Question 9 of 25
Before students approach the bus to board, the driver should:
  • A Activate the alternating red lights and stop signal arm
  • B Open the rear door
  • C Roll down all windows
  • D Honk
Correct answer: A
Use red lights and stop arm to alert traffic and signal students that it is safe to approach.
Question 10 of 25
During winter operation, a school bus driver should:
  • A Skip pre-trip in cold weather
  • B Use only the parking brake
  • C Inspect heater and defroster operation, tires, and lights for snow and ice
  • D Allow students to dress lightly
Correct answer: C
Winter pre-trips include extra checks for heater, defroster, and traction items.
Question 11 of 25
A school bus driver may not:
  • A Allow standees in the aisle
  • B Operate without working emergency exits
  • C Operate the bus while distracted by passengers
  • D All of the above
Correct answer: D
Each of these actions creates a serious safety risk on a school bus.
Question 12 of 25
A school bus driver must inspect the bus body and exterior daily for:
  • A All of the above
  • B Loose parts
  • C Damage that could endanger students
  • D Cracks in mirrors
Correct answer: A
Daily exterior inspection identifies hazards before students board.
Question 13 of 25
When operating in school zones, a school bus driver should:
  • A Reduce speed to school zone limits and watch for children
  • B Honk to clear the area
  • C Use only four-ways
  • D Maintain normal speed
Correct answer: A
School zone speeds and pedestrian awareness are essential.
Question 14 of 25
When a student is left at school after the route, the driver should:
  • A Notify the school and follow company policy
  • B Take the student home personally
  • C Leave the student
  • D Drive home
Correct answer: A
Lost or left students are reported and reunited per company procedure.
Question 15 of 25
During loading at the bus stop, students should:
  • A Walk in the bus path
  • B Stand in the road
  • C Run to the bus when it appears
  • D Wait at least 10 feet from the road until the bus stops and the driver signals
Correct answer: D
Students wait at a safe distance and approach only on the driver's signal.
Question 16 of 25
School bus drivers should be especially aware of:
  • A Wide rear of the bus when changing lanes
  • B Off-tracking on right turns
  • C All of the above
  • D Tail swing when turning corners
Correct answer: C
Bus body movement around corners requires constant awareness.
Question 17 of 25
If a student drops something near the bus, the driver should instruct the student to:
  • A Run to the next stop
  • B Leave it
  • C Stop and tell the driver before retrieving the item
  • D Pick it up quickly
Correct answer: C
Students must never reach under or around the bus without driver permission.
Question 18 of 25
A bus driver should always assume:
  • A Drivers will always stop for the red lights
  • B All children will follow the rules
  • C Children may not see or hear the bus
  • D No traffic will pass while the bus is stopped
Correct answer: C
Children may dart out, may not look, and may not hear; drivers must compensate.
Question 19 of 25
After a school bus accident, the driver should:
  • A Care for injured students, contact emergency services, and notify the school
  • B Leave students unattended
  • C Continue the route
  • D Move the bus immediately
Correct answer: A
Student care and notification come first.
Question 20 of 25
When students are in the bus and you need to evacuate due to fire:
  • A Use only the rear door
  • B Open all windows first
  • C Wait for the fire department
  • D Use the door away from the fire and lead students to a safe distance away from the bus
Correct answer: D
Evacuate to a safe distance upwind of the fire.
Question 21 of 25
When stopping a school bus to load students:
  • A Honk repeatedly
  • B Activate amber warning lights about 100-300 feet before the stop, then red lights and stop arm at the stop
  • C Use only the four-ways
  • D Slam on the brakes at the stop
Correct answer: B
Amber-then-red sequence gives following traffic time to stop.
Question 22 of 25
When the bus is stopped to unload students, the driver must:
  • A Watch the danger zone, especially in front, until all students are clear of the area
  • B Move the bus while students are crossing
  • C Quickly close the door
  • D Pull away as soon as the door is closed
Correct answer: A
Driver must visually verify students have moved clear before any movement.
Question 23 of 25
Most school-bus fatalities involving students happen:
  • A On the highway during the trip
  • B During loading and unloading near the bus
  • C At fueling stops
  • D In the bus garage
Correct answer: B
Loading/unloading is the most dangerous part of the school-bus operation; the danger zone extends 10 feet around the bus.
Question 24 of 25
When students are loading, the bus is:
  • A Moving slowly
  • B In reverse
  • C Idling in gear
  • D Stopped with the parking brake set, transmission in neutral or park, and warning lights on
Correct answer: D
Bus must be fully stopped and secured during loading.
Question 25 of 25
On rural roads, a school bus driver should:
  • A Be especially alert at stops where students might cross the road
  • B Skip warning lights
  • C Maintain normal city speed
  • D Allow students to walk on the road
Correct answer: A
Rural visibility is often poor; extra caution is required at every stop.

Study tips for the Delaware School Bus exam

The School Bus portion of the Delaware CDL exam is graded out of the bank of questions the Delaware Division of Motor Vehicles draws from each year. While the exact bank is not published, every question is sourced from the School Bus chapter of the Delaware CDL handbook, which itself is derived from the FMCSA Model Commercial Driver's License Manual. That means studying our practice tests, reading the corresponding handbook chapter, and re-reading the parts you got wrong is genuinely the most efficient route to a first-time pass.

Most successful applicants follow a simple cycle: take the practice test cold, write down every question you missed, open the matching chapter of the official Delaware handbook, re-read the section that contains the right answer, then re-take the practice test 24 to 48 hours later. The 24-hour delay matters — sleep is when your brain commits new information to long-term memory, and CDL knowledge questions reward that kind of consolidated learning rather than cramming.

Pay particular attention to questions that include qualifier words like always, never, only, primary, or most. CDL test writers love to flip the right answer with a single qualifier. When two answer choices look almost identical, pay attention to the verb (is it must, should, or may?) and to any numbers (14 days, 100 air miles, 8 hours, 70/8 split). On endorsement tests in particular, watch for trick framing where a true statement about a different endorsement is offered as the "correct" answer to a question that is actually about School Bus.

Test-day logistics matter too. Bring photo ID, your Social Security card or birth certificate, your medical examiner's certificate (DOT card), and proof of state residency if you haven't already submitted those documents. The Delaware Division of Motor Vehicles will not let you sit for the knowledge exam without your documentation, and most offices charge an additional fee for re-attempts. Arrive early — the wait at most CDL testing offices runs 30 to 60 minutes — and silence your phone before the exam begins.

Finally, keep your General Knowledge fundamentals sharp even when you're focused on the School Bus exam. Many states administer multiple knowledge tests in a single sitting, and questions on weight definitions (GVWR, GCWR, GAWR), stopping distance, and the pre-trip inspection routine show up across endorsements. If you're unsure on the basics, sit a fresh Delaware General Knowledge practice test before scheduling the real exam.

Next steps

Missed more than four questions? Re-read the School Bus study guide and the matching chapter in the official Delaware CDL handbook. Then come back and re-take the test. Once you can score 22 of 25 or higher on three runs in a row, you're in good shape to schedule the real exam at your local Delaware Division of Motor Vehicles office.

Already comfortable with this endorsement? Drill another: DE General Knowledge · DE Air Brakes · DE Combination Vehicles · DE Hazardous Materials · DE Passenger · DE Tank Vehicle · DE Doubles / Triples

New to the CDL process in Delaware? Read How to apply for a CDL in Delaware for the document checklist and step-by-step timeline.