Oklahoma School Bus CDL Practice Test
Below are 25 exam-style questions for the Oklahoma School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Oklahoma 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 Leave the bus first
- B Allow students to take charge
- C Take charge calmly and direct students step by step
- D Wait for instructions only
- 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
- A There is heavy rain
- B 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
- C Students are noisy
- D A passenger forgot a backpack
- A A clear path to emergency exits
- B A clear view through windows and mirrors
- C Cargo and personal items secured and out of the aisle
- D All of the above
- A Honk
- B Open the rear door
- C Activate the alternating red lights and stop signal arm
- D Roll down all windows
- A Stand in the road
- B Wait at least 10 feet from the road until the bus stops and the driver signals
- C Run to the bus when it appears
- D Walk in the bus path
- A Standees are allowed
- B Seat belts are optional
- C Looser rules apply
- D Same safety rules apply as the regular route
- A Leave it
- B Pick it up quickly
- C Stop and tell the driver before retrieving the item
- D Run to the next stop
- 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 Anywhere in the aisle
- B Standing if the bus is full
- C Within seatbacks and using lap belts where installed
- D In the driver's area
- A Door only
- B Right flat then left flat
- C Left flat, left convex, crossover, right flat, right convex, then door
- D Crossover then door
- A Be at a low speed and prepared to stop, watching for waiting students
- B Honk to scare them
- C Skip the stop if running late
- D Speed past
- A All of the above
- B The danger zone — 10 feet around the bus
- C The blind spot directly in front
- D The blind spot directly behind
- A Be unobstructed
- B Open from inside and outside as designed
- C Be checked daily as part of pre-trip
- D All of the above
- A Maintain normal speed
- B Reduce speed to school zone limits and watch for children
- C Honk to clear the area
- D Use only four-ways
- A Avoid backing whenever possible; use a spotter when you must back
- B Use only mirrors
- C Have students guide you
- D Back at the same speed as forward
- 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 Disconnecting the battery
- B Cleaning windows
- C Walking the bus to check for sleeping or hidden children, items left behind, and damage
- D Refueling
- A Cross a railroad track without stopping
- B All of the above
- C Move the bus until all students are seated
- D Allow students to remain seated during evacuation
- A All of the above
- B Loading and unloading procedures, route timing, and emergency contacts
- C Reporting absences
- D How to handle parents at stops
- A Send them along the tracks
- B Have them wait next to the bus
- C Have them sit in the road
- D Move them at least 100 feet upwind from the bus and away from the tracks
- A Slow down and move over if possible
- B Honk continuously
- C Maintain speed
- D Speed up
- A Lights and reflectors, including alternating red lights and stop arm
- B Emergency exits and warning devices
- C Mirrors and adjustment
- D All of the above
- A Open the door, turn off the radio and noisy fans, look and listen
- B Honk
- C Roll up windows
- D Shift gears
- A Mechanical defects discovered during the trip
- B All of the above
- C Behavior that disrupts the safety of the bus
- D Accidents involving the bus or students
Study tips for the Oklahoma School Bus exam
The School Bus portion of the Oklahoma CDL exam is graded out of the bank of questions the Oklahoma 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 Oklahoma 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 Oklahoma 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 Oklahoma 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 Oklahoma 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 Oklahoma 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 Oklahoma Department of Public Safety office.
Already comfortable with this endorsement? Drill another: OK General Knowledge · OK Air Brakes · OK Combination Vehicles · OK Hazardous Materials · OK Passenger · OK Tank Vehicle · OK Doubles / Triples
New to the CDL process in Oklahoma? Read How to apply for a CDL in Oklahoma for the document checklist and step-by-step timeline.