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Maryland School Bus CDL Practice Test

Below are 25 exam-style questions for the Maryland School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Maryland Motor Vehicle Administration. 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
A school bus driver may not:
  • A Operate the bus while distracted by passengers
  • B Allow standees in the aisle
  • C Operate without working emergency exits
  • D All of the above
Correct answer: D
Each of these actions creates a serious safety risk on a school bus.
Question 2 of 25
A school bus driver must report:
  • A Accidents involving the bus or students
  • B All of the above
  • C Behavior that disrupts the safety of the bus
  • D Mechanical defects discovered during the trip
Correct answer: B
All three reporting duties apply.
Question 3 of 25
When students are loading, the bus is:
  • A Stopped with the parking brake set, transmission in neutral or park, and warning lights on
  • B Idling in gear
  • C In reverse
  • D Moving slowly
Correct answer: A
Bus must be fully stopped and secured during loading.
Question 4 of 25
Most school-bus fatalities involving students happen:
  • A At fueling stops
  • B On the highway during the trip
  • C In the bus garage
  • 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 5 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 Pick it up quickly
  • D Stop and tell the driver before retrieving the item
Correct answer: D
Students must never reach under or around the bus without driver permission.
Question 6 of 25
A school bus driver should know the school district's policies on:
  • A Loading and unloading procedures, route timing, and emergency contacts
  • B How to handle parents at stops
  • C Reporting absences
  • D All of the above
Correct answer: D
District policies cover daily operations and emergency communication.
Question 7 of 25
A school bus driver must keep:
  • A Cargo and personal items secured and out of the aisle
  • B A clear path to emergency exits
  • C All of the above
  • D A clear view through windows and mirrors
Correct answer: C
All three are required for safe operation.
Question 8 of 25
School bus pre-trip inspection includes:
  • A Emergency exits and warning devices
  • B Mirrors and adjustment
  • C All of the above
  • D Lights and reflectors, including alternating red lights and stop arm
Correct answer: C
School-bus-specific systems must be checked daily.
Question 9 of 25
When a school bus is in a winter storm:
  • A Skip the pre-trip
  • B Allow students to walk home
  • C Maintain normal speed
  • D Reduce speed and increase following distance, and consider chains where allowed
Correct answer: D
Winter operations require all the standard adjustments — slower speeds, more cushion, extra inspections.
Question 10 of 25
A school bus driver should manage student behavior by:
  • A Driving faster to end the trip
  • B Stopping the bus to argue
  • C Setting clear rules, addressing minor issues quickly, and reporting major issues to the school
  • D Ignoring problems
Correct answer: C
Calm, consistent management keeps the bus safe; major issues are reported.
Question 11 of 25
A school bus may NOT carry:
  • A Loose objects that could become projectiles
  • B More students than the seating capacity
  • C All of the above
  • D Improperly stored hazardous items
Correct answer: C
All three are forbidden in a school bus.
Question 12 of 25
When a school bus driver receives a passenger needing special assistance:
  • A Refuse service
  • B Charge a fee
  • C Allow boarding without securement
  • D Use the lift or ramp per training and secure the mobility device
Correct answer: D
Trained use of accessibility equipment ensures every student rides safely.
Question 13 of 25
When using mirrors to check the danger zone, the order is generally:
  • A Crossover then door
  • B Right flat then left flat
  • C Left flat, left convex, crossover, right flat, right convex, then door
  • D Door only
Correct answer: C
Sequential mirror check ensures the entire danger zone is visible before opening the door.
Question 14 of 25
A school bus must have working:
  • A All of the above
  • B Functional emergency exits
  • C Pre-trip inspection completed
  • D Crossing arms, stop signal arms, and red flashing lights
Correct answer: A
All three are required for legal operation.
Question 15 of 25
When approaching the loading area, the driver should:
  • A Honk to scare them
  • B Speed past
  • C Skip the stop if running late
  • 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 16 of 25
When the bus is loaded with students and you encounter a low bridge:
  • A Honk and continue
  • B Drive faster to clear it quickly
  • C Ignore it; the bus is short enough
  • D Stop and check clearance — never assume
Correct answer: D
School buses are tall; clearance must be confirmed before passing under.
Question 17 of 25
When students must be loaded after dark:
  • A Use only the four-ways
  • B Have students load without lights
  • C Skip the lights
  • D Use interior dome lights and ensure exterior lights and stop arm are visible
Correct answer: D
Visibility is essential at night; full lighting protects students and informs traffic.
Question 18 of 25
School bus drivers must keep their certification and training:
  • A Only at the start of the school year
  • B Up to date per state and federal rules
  • C Only when convenient
  • D Once every 5 years
Correct answer: B
Continuous certification is required; expired training disqualifies the driver.
Question 19 of 25
When the bus is stopped to unload students, the driver must:
  • A Move the bus while students are crossing
  • B Pull away as soon as the door is closed
  • C Watch the danger zone, especially in front, until all students are clear of the area
  • D Quickly close the door
Correct answer: C
Driver must visually verify students have moved clear before any movement.
Question 20 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 21 of 25
During loading at the bus stop, students should:
  • A Walk in the bus path
  • B Wait at least 10 feet from the road until the bus stops and the driver signals
  • C Stand in the road
  • D Run to the bus when it appears
Correct answer: B
Students wait at a safe distance and approach only on the driver's signal.
Question 22 of 25
On a school bus, students should be seated:
  • A In the driver's area
  • B Anywhere in the aisle
  • C Within seatbacks and using lap belts where installed
  • D Standing if the bus is full
Correct answer: C
Within seatbacks; use seat belts where equipped; never standees on a school bus in motion.
Question 23 of 25
After a school bus has stopped to unload, the driver should:
  • A Honk and drive
  • B Drive on the shoulder
  • C Pull away as the door closes
  • D Wait until students have moved at least 10 feet from the bus and then check mirrors before pulling away
Correct answer: D
Students must be a safe distance from the bus before any movement.
Question 24 of 25
When using the lift for a wheelchair student:
  • A Operate the lift while moving
  • B Allow another student to operate the lift
  • 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 25 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 Evacuate from the closest exit regardless of danger
  • C Send students out the rear
  • D Wait for help
Correct answer: A
Use the safest exit and account for every student before leaving the bus.

Study tips for the Maryland School Bus exam

The School Bus portion of the Maryland CDL exam is graded out of the bank of questions the Maryland Motor Vehicle Administration draws from each year. While the exact bank is not published, every question is sourced from the School Bus chapter of the Maryland 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 Maryland 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 Maryland Motor Vehicle Administration 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 Maryland 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 Maryland 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 Maryland Motor Vehicle Administration office.

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

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