OR · S Endorsement

Oregon School Bus CDL Practice Test

Below are 25 exam-style questions for the Oregon School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the Oregon Driver and Motor Vehicle Services. 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 students are loading, the bus is:

A Stopped with the parking brake set, transmission in neutral or park, and warning lights on
B Moving slowly
C Idling in gear
D In reverse

Correct answer: A

Bus must be fully stopped and secured during loading.

Question 2 of 25

When an evacuation requires students to walk on a roadway:

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

Correct answer: B

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

Question 3 of 25

During winter operation, a school bus driver should:

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

Correct answer: C

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

Question 4 of 25

When stopping a school bus to load students:

A Use only the four-ways
B Honk repeatedly
C Activate amber warning lights about 100-300 feet before the stop, then red lights and stop arm at the stop
D Slam on the brakes at the stop

Correct answer: C

Amber-then-red sequence gives following traffic time to stop.

Question 5 of 25

A school bus driver should manage student behavior by:

A Driving faster to end the trip
B Ignoring problems
C Setting clear rules, addressing minor issues quickly, and reporting major issues to the school
D Stopping the bus to argue

Correct answer: C

Calm, consistent management keeps the bus safe; major issues are reported.

Question 6 of 25

When a student is left at school after the route, the driver should:

A Take the student home personally
B Drive home
C Leave the student
D Notify the school and follow company policy

Correct answer: D

Lost or left students are reported and reunited per company procedure.

Question 7 of 25

When backing a school bus, you should:

A Use only mirrors
B Have students guide you
C Avoid backing whenever possible; use a spotter when you must back
D Back at the same speed as forward

Correct answer: C

Backing is high-risk; avoid when possible and use a non-student spotter.

Question 8 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 Maintain normal speed
D Use only four-ways

Correct answer: A

School zone speeds and pedestrian awareness are essential.

Question 9 of 25

A "no-zone" of a school bus includes:

A The blind spot directly behind
B The danger zone — 10 feet around the bus
C All of the above
D The blind spot directly in front

Correct answer: C

All three areas are blind spots for the school-bus driver.

Question 10 of 25

The "danger zone" around a school bus extends:

A 5 feet on each side
B 20 feet behind only
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 11 of 25

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

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

Correct answer: A

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

Question 12 of 25

When using mirrors to check the danger zone, the order is generally:

A Door only
B Crossover then door
C Left flat, left convex, crossover, right flat, right convex, then door
D Right flat then left flat

Correct answer: C

Sequential mirror check ensures the entire danger zone is visible before opening the door.

Question 13 of 25

When a school bus is in a winter storm:

A Maintain normal speed
B Allow students to walk home
C Reduce speed and increase following distance, and consider chains where allowed
D Skip the pre-trip

Correct answer: C

Winter operations require all the standard adjustments — slower speeds, more cushion, extra inspections.

Question 14 of 25

When the bus is loaded with students and you encounter a low bridge:

A Drive faster to clear it quickly
B Stop and check clearance — never assume
C Honk and continue
D Ignore it; the bus is short enough

Correct answer: B

School buses are tall; clearance must be confirmed before passing under.

Question 15 of 25

A school bus driver may discharge a student at:

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

Correct answer: C

Designated stops only, except where school authorization permits otherwise.

Question 16 of 25

A school bus emergency exit must:

A All of the above
B Be unobstructed
C Be checked daily as part of pre-trip
D Open from inside and outside as designed

Correct answer: A

All three apply to all emergency exits.

Question 17 of 25

When using the lift for a wheelchair student:

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

Correct answer: C

Stationary, secured operation is essential.

Question 18 of 25

Before students approach the bus to board, the driver should:

A Roll down all windows
B Activate the alternating red lights and stop signal arm
C Open the rear door
D Honk

Correct answer: B

Use red lights and stop arm to alert traffic and signal students that it is safe to approach.

Question 19 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 Quickly close the door
C Pull away as soon as the door is closed
D Move the bus while students are crossing

Correct answer: A

Driver must visually verify students have moved clear before any movement.

Question 20 of 25

A school bus driver must be alert for:

A All of the above
B Children running across the street
C Children riding bicycles near the stop
D Children playing or chasing balls near the bus stop

Correct answer: A

Children's behavior is unpredictable; constant vigilance is required.

Question 21 of 25

A school bus must have working:

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

Correct answer: C

All three are required for legal operation.

Question 22 of 25

When transporting students on a field trip:

A Same safety rules apply as the regular route
B Looser rules apply
C Seat belts are optional
D Standees are allowed

Correct answer: A

Field trips follow standard school-bus operating procedures.

Question 23 of 25

Before crossing the tracks, the driver should:

A Open the door, turn off the radio and noisy fans, look and listen
B Shift gears
C Honk
D Roll up windows

Correct answer: A

Senses must be clear; do not shift gears while crossing.

Question 24 of 25

Tail swing on a school bus can:

A Strike pedestrians
B Hit objects on the side opposite the turn
C All of the above
D Damage the bus

Correct answer: C

Tail swing is the rear of the bus moving in the opposite direction of the turn; check both sides.

Question 25 of 25

School bus drivers must keep their certification and training:

A Only at the start of the school year
B Once every 5 years
C Only when convenient
D Up to date per state and federal rules

Correct answer: D

Continuous certification is required; expired training disqualifies the driver.

Study tips for the Oregon School Bus exam

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

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

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