NC · S Endorsement

North Carolina School Bus CDL Practice Test

Below are 25 exam-style questions for the North Carolina School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the North Carolina 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

If a student drops something near the bus, the driver should instruct the student to:

A Run to the next stop
B Stop and tell the driver before retrieving the item
C Pick it up quickly
D Leave it

Correct answer: B

Students must never reach under or around the bus without driver permission.

Question 2 of 25

When students get off at the corner, they should:

A Walk to the curb, then to the home
B Walk in front of the bus to cross only after a driver signal and at least 10 feet from the bus
C Go behind the bus
D Cross diagonally

Correct answer: B

Crossing in front and visible to the driver is the safest path.

Question 3 of 25

During loading at the bus stop, students should:

A Wait at least 10 feet from the road until the bus stops and the driver signals
B Walk in the bus path
C Run to the bus when it appears
D Stand in the road

Correct answer: A

Students wait at a safe distance and approach only on the driver's signal.

Question 4 of 25

On a school bus, students should be seated:

A Within seatbacks and using lap belts where installed
B Standing if the bus is full
C Anywhere in the aisle
D In the driver's area

Correct answer: A

Within seatbacks; use seat belts where equipped; never standees on a school bus in motion.

Question 5 of 25

The "danger zone" around a school bus extends:

A 20 feet behind only
B 5 feet on each side
C 10 feet around the bus
D The length of the bus

Correct answer: C

10-foot perimeter; the most dangerous spot is directly in front of the bus.

Question 6 of 25

A school bus must have working:

A All of the above
B Pre-trip inspection completed
C Crossing arms, stop signal arms, and red flashing lights
D Functional emergency exits

Correct answer: A

All three are required for legal operation.

Question 7 of 25

A school bus driver may NOT:

A All of the above
B Smoke on the bus
C Use a hand-held cell phone while driving
D Permit unauthorized persons to ride

Correct answer: A

All three are restricted on school buses.

Question 8 of 25

During evacuation, the driver should:

A Choose the safest exit (often the front door, away from the danger), evacuate students, and account for all of them
B Wait for help
C Evacuate from the closest exit regardless of danger
D Send students out the rear

Correct answer: A

Use the safest exit and account for every student before leaving the bus.

Question 9 of 25

A school bus may NOT carry:

A More students than the seating capacity
B Improperly stored hazardous items
C Loose objects that could become projectiles
D All of the above

Correct answer: D

All three are forbidden in a school bus.

Question 10 of 25

A school bus driver may discharge a student at:

A The designated stop
B A different location only with authorization
C Anywhere a student requests
D The bus garage

Correct answer: A

Designated stops only, except where school authorization permits otherwise.

Question 11 of 25

During winter operation, a school bus driver should:

A Allow students to dress lightly
B Skip pre-trip in cold weather
C Inspect heater and defroster operation, tires, and lights for snow and ice
D Use only the parking brake

Correct answer: C

Winter pre-trips include extra checks for heater, defroster, and traction items.

Question 12 of 25

When an evacuation requires students to walk on a roadway:

A Have them stand near the bus
B Send them home individually
C Walk them along the lane line
D Move them to a safe area off the road, well away from traffic

Correct answer: D

Move students well off the road to a safe assembly point.

Question 13 of 25

A school bus driver must keep:

A Cargo and personal items secured and out of the aisle
B All of the above
C A clear view through windows and mirrors
D A clear path to emergency exits

Correct answer: B

All three are required for safe operation.

Question 14 of 25

A school bus driver should never:

A All of the above
B Allow students to remain seated during evacuation
C Cross a railroad track without stopping
D Move the bus until all students are seated

Correct answer: C

Crossing a rail without stopping is a major violation. The other answers are normal practice.

Question 15 of 25

Most school-bus fatalities involving students happen:

A At fueling stops
B In the bus garage
C On the highway during the trip
D During loading and unloading near the bus

Correct answer: D

Loading/unloading is the most dangerous part of the school-bus operation; the danger zone extends 10 feet around the bus.

Question 16 of 25

When you must evacuate students near a railroad track:

A Move them at least 100 feet upwind from the bus and away from the tracks
B Have them wait next to the bus
C Send them along the tracks
D Have them sit in the road

Correct answer: A

Distance and direction matter; clear of the tracks and at least 100 feet from any explosion or fire risk.

Question 17 of 25

A school bus driver must do a post-trip inspection that includes:

A Walking the bus to check for sleeping or hidden children, items left behind, and damage
B Cleaning windows
C Refueling
D Disconnecting the battery

Correct answer: A

The post-trip walk-through is mandatory to prevent leaving a child on the bus.

Question 18 of 25

When approaching the loading area, the driver should:

A Honk to scare them
B Speed past
C Be at a low speed and prepared to stop, watching for waiting students
D Skip the stop if running late

Correct answer: C

Approach the stop slowly so students see you and you see them.

Question 19 of 25

After a school bus has stopped to unload, the driver should:

A Drive on the shoulder
B Honk and drive
C Wait until students have moved at least 10 feet from the bus and then check mirrors before pulling away
D Pull away as the door closes

Correct answer: C

Students must be a safe distance from the bus before any movement.

Question 20 of 25

On rural roads, a school bus driver should:

A Allow students to walk on the road
B Skip warning lights
C Be especially alert at stops where students might cross the road
D Maintain normal city speed

Correct answer: C

Rural visibility is often poor; extra caution is required at every stop.

Question 21 of 25

When approaching a stopped vehicle on the side of the road:

A Speed up
B Slow down and move over if possible
C Honk continuously
D Maintain speed

Correct answer: B

Move-over laws apply to school buses around stopped vehicles, especially emergency vehicles.

Question 22 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 Use the door away from the fire and lead students to a safe distance away from the bus
D Wait for the fire department

Correct answer: C

Evacuate to a safe distance upwind of the fire.

Question 23 of 25

When using the lift for a wheelchair student:

A Allow another student to operate the lift
B Operate the lift while moving
C Set the parking brake and ensure the lift is fully deployed before allowing boarding
D Skip the parking brake

Correct answer: C

Stationary, secured operation is essential.

Question 24 of 25

A school bus driver may not:

A Operate without working emergency exits
B Allow standees in the aisle
C All of the above
D Operate the bus while distracted by passengers

Correct answer: C

Each of these actions creates a serious safety risk on a school bus.

Question 25 of 25

School bus drivers should be especially aware of:

A Tail swing when turning corners
B Wide rear of the bus when changing lanes
C Off-tracking on right turns
D All of the above

Correct answer: D

Bus body movement around corners requires constant awareness.

Study tips for the North Carolina School Bus exam

The School Bus portion of the North Carolina CDL exam is graded out of the bank of questions the North Carolina 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 North Carolina 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 North Carolina 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 North Carolina 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 North Carolina 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 North Carolina 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 North Carolina Division of Motor Vehicles office.

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

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