Ohio School Bus CDL Practice Test

This is a free 20-question practice test for the School Bus portion of the Ohio Commercial Driver's License knowledge exam. Questions are pulled from a pool of 55 drawn from the AAMVA CDL Manual, which is the source document the Ohio Bureau of Motor Vehicles uses to write its actual exam.

How it works: Click an answer. The correct choice highlights in green, and you'll see a short explanation. Aim for 85% or better before you sit for the real test in Ohio.

Question 1 of 20

When evacuating students, they should be moved to a safe area:

At least 100 feet off the roadway in the direction of oncoming traffic, away from the bus
Right next to the bus
Across the road
Anywhere

Correct. Move students at least 100 feet away, off the roadway, in the direction of oncoming traffic so they can see and be seen by approaching drivers.

Question 2 of 20

When approaching the bus stop, you should activate the alternating amber warning lights:

About 200 feet in advance (more in 50+ mph zones)
At the stop
After unloading
Only at night

Correct. Activate amber warning lights about 200 feet before the stop (further in higher-speed zones), giving traffic time to slow.

Question 3 of 20

The minimum distance the front bumper of a stopped school bus should be from waiting students at the stop:

At least 10 feet
As close as possible
At least 1 foot
At least 50 feet

Correct. Stop with the front bumper at least 10 feet from waiting students so they have to walk forward to enter the bus, ensuring the driver can see them.

Question 4 of 20

The school bus stop arm:

Extends to signal traffic to stop while children load or unload
Is decorative
Is for parking
Is optional

Correct. The stop arm signals approaching traffic to stop. Drivers who pass a stopped school bus with red lights flashing face heavy fines.

Question 5 of 20

A school bus must stop at every railroad crossing:

Yes, with limited exceptions
No, never
Only if a train is in sight
Only at night

Correct. School buses must stop at every railroad crossing 15 to 50 feet from the nearest rail. Open the entrance door and driver window, look and listen, then proceed without shifting gears.

Question 6 of 20

A pre-trip mirror adjustment should:

Allow the driver to see the right-rear and left-rear of the bus, the danger zone in front, and along both sides
Only show the rear
Only show the front
Not be necessary

Correct. Adjust mirrors to cover front danger zone, both sides, and the rear. Recheck adjustment after any seating-position change.

Question 7 of 20

When loading students at the stop, the driver should:

Account for every student, watch for late students from nearby houses, count and recount
Just open the door
Skip the count
Move quickly

Correct. Count students before, during, and after loading. Late students may approach in your blind spot.

Question 8 of 20

When students must cross the road to reach or leave the bus, they should:

Cross at least 10 feet in front of the bus, where the driver can see them, only on the driver's signal
Cross behind the bus
Cross at any time
Cross at the rear

Correct. Crossing students walk at least 10 feet ahead of the bus, in clear view, after the driver signals it is safe.

Question 9 of 20

A student misbehaves on the bus. The driver should:

Pull off safely if needed, address the behavior calmly, never engage physically; report per district policy
Argue back
Speed up
Throw them off

Correct. Pull off safely if behavior is dangerous to driving. Address calmly. Document and report per district policy. Never use physical force except to prevent immediate harm.

Question 10 of 20

The school bus driver's relationship with students:

Should be respectful, calm, professional; consistent rule enforcement helps maintain safety
Should be punitive
Should be casual
Should be nonexistent

Correct. Respectful, calm, consistent enforcement of safety rules builds the cooperative culture that makes route operation safer.

Question 11 of 20

School-bus driver disqualifications can include:

Felony involving the use of a CMV, controlled-substance offenses, certain crimes against children — varies by state
None
Only speeding
Only parking violations

Correct. School-bus drivers face additional background-check standards. Convictions can permanently disqualify a driver from the S endorsement.

Question 12 of 20

The "danger zone" around a school bus is generally:

10 feet in front, on each side, and behind the bus, plus any area required for the bus to maneuver
Only behind the bus
Only in front
5 feet on each side

Correct. The danger zone extends 10 feet in front, 10 feet on each side, and 10 feet behind the bus, plus the area needed to maneuver. Most students killed by their own bus are in this zone.

Question 13 of 20

When stopped to load or unload students, the bus driver should:

Set parking brake, place transmission in neutral, activate red lights and stop arm, count students, watch mirrors
Just open the door
Only honk the horn
Skip the parking brake

Correct. Standard procedure: parking brake set, neutral, red flashers and stop arm out, count students on/off, mirror check before resuming.

Question 14 of 20

When stopped at a railroad crossing in a school bus, the driver should:

Open the entrance door and driver window, look and listen for trains
Skip the door
Only honk
Drive across without stopping

Correct. Open door and window, eliminate noise from the bus, look both ways, listen for whistles and bells. Cross only when clear.

Question 15 of 20

When you cannot account for all students after unloading:

Stop the bus, set the brake, search the danger zone and surrounding area immediately
Drive on
Continue route
Wait until end of route

Correct. Missing student requires immediate search. Stop, brake, search the bus and the area around it before continuing.

Question 16 of 20

When you change a flat tire en route with students aboard:

Move students to a safe location off the bus and away from the road
Have them stay aboard
Have them help
Have them stand near the tire

Correct. Move students to safety off the road during any tire change or breakdown. Risk of being struck or jack failure.

Question 17 of 20

A school bus stopped on a highway during loading or unloading is protected by:

State laws requiring all approaching vehicles to stop (with limited divided-highway exceptions)
Federal law only
No law
State school district policy

Correct. State laws (informed by federal recommendations) require approaching vehicles to stop. Many states have stiff fines for passing a stopped school bus.

Question 18 of 20

A school bus driver should never:

Allow students to use the emergency exits as routine entry/exit points
Allow students to be seated
Use the parking brake
Stop at red lights

Correct. Emergency exits are for emergencies. Routine use is unsafe and may damage the door or trigger interlocks.

Question 19 of 20

During the loading process, students should:

Wait at the bus stop until the bus has fully stopped and the door is opened
Approach while the bus is moving
Cross before the bus stops
Run to the bus

Correct. Students wait until the bus has fully stopped, the parking brake is set, the door is opened, and the driver signals before approaching.

Question 20 of 20

You see a student running back toward the bus after being unloaded. You should:

Wait until the student is clear, account for them, before moving
Continue moving
Honk and accelerate
Open the door while moving

Correct. Stop and account for the student. Many fatal incidents involve students returning for forgotten items in the danger zone.

About the Ohio School Bus exam

Most states administer 20 School Bus questions and require 80% to pass. The exam emphasizes loading and unloading procedures, the danger zone around the bus, emergency exit and evacuation procedures, railroad-highway crossings, and student management.

The Ohio Bureau of Motor Vehicles follows the federal CDL standards established by FMCSA. To earn the School Bus credential, you must answer at least 80% of the questions correctly. Many candidates score lower the first time because the test pulls from a large pool — refreshing this page will give you a different mix of questions, drawn from the same authoritative source.

Want more practice? Try the full School Bus question bank or browse all Ohio CDL practice tests.