Mississippi School Bus CDL Practice Test
Below are 25 exam-style questions for the Mississippi School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Mississippi Department of Public Safety. 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.
- A All of the above
- B Smoke on the bus
- C Permit unauthorized persons to ride
- D Use a hand-held cell phone while driving
- A Moving slowly
- B Idling in gear
- C Stopped with the parking brake set, transmission in neutral or park, and warning lights on
- D In reverse
- A Walk in front of the bus to cross only after a driver signal and at least 10 feet from the bus
- B Walk to the curb, then to the home
- C Cross diagonally
- D Go behind the bus
- A Move the bus immediately
- B Leave students unattended
- C Continue the route
- D Care for injured students, contact emergency services, and notify the school
- A Students are noisy
- B A passenger forgot a backpack
- C There is a fire or danger of fire, hazmat spill, the bus is in the path of a train, or the bus position may shift
- D There is heavy rain
- A Use only mirrors
- B Avoid backing whenever possible; use a spotter when you must back
- C Have students guide you
- D Back at the same speed as forward
- A 20 feet behind only
- B 5 feet on each side
- C The length of the bus
- D 10 feet around the bus
- A Honk and drive
- B Pull away as the door closes
- C Drive on the shoulder
- D Wait until students have moved at least 10 feet from the bus and then check mirrors before pulling away
- A In the bus garage
- B On the highway during the trip
- C At fueling stops
- D During loading and unloading near the bus
- 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
- A Allow students to remain seated during evacuation
- B Cross a railroad track without stopping
- C Move the bus until all students are seated
- D All of the above
- A No traffic rules apply
- B Traffic in both directions usually must stop, depending on the road configuration and state law
- C Traffic may pass
- D Only oncoming traffic must stop
- A Cracks in mirrors
- B Damage that could endanger students
- C Loose parts
- D All of the above
- A Standees are allowed
- B Looser rules apply
- C Same safety rules apply as the regular route
- D Seat belts are optional
- A Operate without working emergency exits
- B Operate the bus while distracted by passengers
- C All of the above
- D Allow standees in the aisle
- A Open the rear door
- B Honk
- C Activate the alternating red lights and stop signal arm
- D Roll down all windows
- A No traffic will pass while the bus is stopped
- B Children may not see or hear the bus
- C All children will follow the rules
- D Drivers will always stop for the red lights
- A Slow down and move over if possible
- B Speed up
- C Honk continuously
- D Maintain speed
- A Have them wait next to the bus
- B Send them along the tracks
- C Have them sit in the road
- D Move them at least 100 feet upwind from the bus and away from the tracks
- A Set the parking brake and ensure the lift is fully deployed before allowing boarding
- B Allow another student to operate the lift
- C Skip the parking brake
- D Operate the lift while moving
- A Pre-trip inspection completed
- B Functional emergency exits
- C Crossing arms, stop signal arms, and red flashing lights
- D All of the above
- A Accidents involving the bus or students
- B All of the above
- C Mechanical defects discovered during the trip
- D Behavior that disrupts the safety of the bus
- A The danger zone — 10 feet around the bus
- B The blind spot directly behind
- C The blind spot directly in front
- D All of the above
- A Take the student home personally
- B Leave the student
- C Drive home
- D Notify the school and follow company policy
- A Skip pre-trip in cold weather
- B Inspect heater and defroster operation, tires, and lights for snow and ice
- C Allow students to dress lightly
- D Use only the parking brake
Study tips for the Mississippi School Bus exam
The School Bus portion of the Mississippi CDL exam is graded out of the bank of questions the Mississippi Department of Public Safety draws from each year. While the exact bank is not published, every question is sourced from the School Bus chapter of the Mississippi 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 Mississippi 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 Mississippi Department of Public Safety 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 Mississippi 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 Mississippi 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 Mississippi Department of Public Safety office.
Already comfortable with this endorsement? Drill another: MS General Knowledge · MS Air Brakes · MS Combination Vehicles · MS Hazardous Materials · MS Passenger · MS Tank Vehicle · MS Doubles / Triples
New to the CDL process in Mississippi? Read How to apply for a CDL in Mississippi for the document checklist and step-by-step timeline.