All Practice Exams

200+ Free NJ CDL School Bus Test Practice Questions

Prepare for the New Jersey CDL School Bus Endorsement Test exam with instant access — no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
200+ Questions
100% Free

Loading practice questions...

2026 Statistics

Key Facts: NJ CDL School Bus Test Exam

80%

Passing score

49 CFR 383.135

not-published

Official S endorsement question count

NJ MVC cited sources

not-published

Official S endorsement time limit

NJ MVC cited sources

$46

Four-year CDL with P and S endorsements

NJ MVC S endorsement brochure

Use the NJ CDL Manual Section 10 and NJ MVC S endorsement guidance as the main study sources. New Jersey school bus drivers transporting school-age children need both P and S endorsements, first-time S endorsement applicants must meet ELDT timing before the skills test, and FMCSA sets an 80% CDL knowledge-test passing standard. NJ MVC publishes a $46 cost for a four-year CDL with P and S endorsements, while the official S endorsement question count and time limit are not published in the cited sources.

Sample NJ CDL School Bus Test Practice Questions

Try these sample questions to test your NJ CDL School Bus Test exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 200+ question experience with AI tutoring.

1In New Jersey, which endorsements are required for a CDL driver transporting school-age children in a commercial vehicle?
A.P and S endorsements
B.S endorsement only
C.P endorsement only
D.N and S endorsements
Explanation: New Jersey MVC states that all drivers transporting school-age children must have both Passenger (P) and School Bus (S) endorsements. Federal rules also require an S endorsement applicant to qualify for the passenger endorsement before receiving the school bus endorsement.
2What tests does the NJ MVC S endorsement brochure say an applicant must take to obtain an S endorsement?
A.Knowledge, vision, and road skills tests
B.Only a background check and medical exam
C.Only a written knowledge test
D.Only a passenger endorsement skills test
Explanation: The NJ MVC S endorsement brochure says obtaining an S endorsement requires knowledge, vision, and road skills testing. The background check and medical documentation are separate eligibility requirements, not substitutes for the endorsement tests.
3What fee context is published in the NJ MVC S endorsement brochure for a four-year CDL with P and S endorsements?
A.$46
B.$125
C.$10
D.$86
Explanation: NJ MVC publishes a $46 cost for a four-year CDL with P and S endorsements in its S endorsement brochure. Applicants should still confirm any current transaction, permit, testing, or renewal fees with MVC because fees can depend on the licensing action.
4Who needs an S endorsement under the NJ MVC S endorsement brochure?
A.CDL holders or applicants transporting school-age children in a commercial vehicle to listed school, child care, camp, or preschool settings
B.Any parent driving children to a private event in a personal vehicle
C.Only drivers of buses with air brakes
D.Only drivers who cross state lines with adult passengers
Explanation: NJ MVC describes the S endorsement requirement for CDL holders and applicants transporting school-age children in a commercial vehicle to and from school-related, preschool, nursery school, day camp, seasonal camp, or child care settings. The requirement is about school-age passenger transportation in a commercial vehicle, not every private trip involving children.
5Under 49 CFR 383.123, what must an S endorsement applicant do before qualifying for the school bus endorsement?
A.Pass the knowledge and skills tests for the passenger vehicle endorsement
B.Obtain a tank vehicle endorsement
C.Pass only an air brakes test
D.Hold a hazardous materials endorsement for two years
Explanation: Federal school bus endorsement rules require the applicant to qualify for the passenger vehicle endorsement by passing its knowledge and skills tests. This is why New Jersey also emphasizes that school bus drivers need both P and S endorsements.
6Which federal testing requirement applies specifically to the School Bus (S) endorsement?
A.A knowledge test and a skills test are required
B.Only a knowledge test is required
C.Only a vehicle inspection is required
D.No federal endorsement test applies to school buses
Explanation: Federal endorsement rules list school bus as an endorsement requiring both knowledge and skills testing. The skills test must be taken in a school bus of the same vehicle group the applicant will drive.
7What is the school bus danger zone?
A.The area around the bus where children are most likely to be struck by the bus or passing traffic
B.Only the area inside the bus aisle
C.Only the driver seat blind spot
D.Only the roadway behind the stop arm
Explanation: The danger zone is the area on all sides of the bus where children are at greatest risk of being struck. It includes areas the driver may not see directly and areas where passing vehicles create danger.
8How far can the front danger zone extend from the front bumper of a school bus?
A.As much as 30 feet
B.Only 3 feet
C.Exactly 50 feet
D.One full traffic lane only
Explanation: The NJ CDL Manual describes the front danger zone as extending as much as 30 feet from the front bumper. The first 10 feet in front of the bus is especially dangerous because students can be hidden from direct view.
9How far do the side and rear danger zones generally extend around a school bus?
A.10 feet from each side and 10 feet behind the rear bumper
B.1 foot from each side only
C.30 feet from each side and 50 feet behind
D.Only as far as the stop arm extends
Explanation: The school bus danger zone includes about 10 feet from the left and right sides and 10 feet behind the rear bumper. These areas require mirror checks and student accounting before the bus moves.
10Why is the left side of a stopped school bus always considered dangerous?
A.Passing cars can endanger students on that side
B.The stop arm blocks the driver mirror on that side
C.Students are required to cross behind the bus on that side
D.The left side is never visible in any mirror
Explanation: The left side is dangerous because passing cars can approach or pass the bus. Even with warning lights and stop signal devices, the driver must keep monitoring traffic and the danger zones.

About the NJ CDL School Bus Test Exam

The New Jersey CDL School Bus Endorsement Test covers the specialized knowledge and skills required to operate a school bus safely while transporting school-age children. New Jersey MVC requires proper P and S endorsements for school-age transportation in commercial vehicles, and federal rules require passenger endorsement qualification, school-bus-specific knowledge, and a school bus skills test in the same vehicle group. Core topics include danger zones, mirror systems, loading and unloading, stop signal devices, flashing lights, emergency exits and evacuation, railroad-highway grade crossings, student management, post-trip checks, ABS, and New Jersey school bus endorsement requirements.

Assessment

NJ MVC-administered School Bus (S) endorsement testing based on NJ CDL Manual school bus content and FMCSA 49 CFR 383.123 topics, plus Passenger endorsement qualification and a school bus skills test in the same vehicle group when required.

Time Limit

not-published

Passing Score

80%

Exam Fee

$46 for a four-year CDL with 'P' and 'S' endorsements in the NJ MVC S endorsement brochure; other current MVC, training, medical, background, or employer costs may apply. (New Jersey MVC / FMCSA)

NJ CDL School Bus Test Exam Content Outline

High

Danger Zones and Mirror Systems

Front, side, rear, and left-side danger zones; flat, convex, crossover, and overhead mirror use; mirror limitations; and student visibility before moving.

High

Loading, Unloading, and Stop Devices

Approved stops, amber and red flashing warning lights, stop arm use, student signaling, crossing control, dropped objects, missed stops, handrail safety, and safe departure.

Medium

Emergency Exit and Evacuation

Evacuation decisions, mandatory evacuation conditions, safe assembly areas, fire, hazardous materials, railroad emergencies, emergency exits, student assistants, and student accounting.

Medium

Railroad-Highway Grade Crossings

Passive and active crossings, 15-to-50-foot stopping position, door and window listening procedure, multiple tracks, gates, low gear, no shifting, and storage area judgment.

Medium

Inspection, Student Management, and NJ Requirements

Post-trip child checks, school-bus-specific equipment, serious behavior problems, ABS, strobe lights, high winds, backing, tail swing, NJ background/medical requirements, wireless phone rules, and P/S endorsement context.

How to Pass the NJ CDL School Bus Test Exam

What You Need to Know

  • Passing score: 80%
  • Assessment: NJ MVC-administered School Bus (S) endorsement testing based on NJ CDL Manual school bus content and FMCSA 49 CFR 383.123 topics, plus Passenger endorsement qualification and a school bus skills test in the same vehicle group when required.
  • Time limit: not-published
  • Exam fee: $46 for a four-year CDL with 'P' and 'S' endorsements in the NJ MVC S endorsement brochure; other current MVC, training, medical, background, or employer costs may apply.

Keys to Passing

  • Work through all 200 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

NJ CDL School Bus Test Study Tips from Top Performers

1Memorize danger-zone distances: 30 feet in front, 10 feet at the sides, and 10 feet behind.
2Practice the full stop sequence: amber lights, right signal, full stop, secure bus, red lights and stop arm, final traffic check, then student signal.
3Drill railroad procedures until the 15-to-50-foot stop, door/window listening step, low gear, no shifting, and storage-area rule are automatic.
4Review post-trip checks and child-accounting procedures because they prevent the highest-consequence errors.
5Study NJ-specific P and S endorsement, background, medical, wireless phone, and fee context separately from generic CDL school bus content.

Frequently Asked Questions

Who administers the New Jersey CDL School Bus endorsement test?

The New Jersey Motor Vehicle Commission administers New Jersey CDL endorsement testing under federal FMCSA CDL standards.

How many questions are on the New Jersey CDL School Bus endorsement test?

The cited NJ MVC and FMCSA sources do not publish a fixed public S endorsement question count. Applicants should study the official knowledge areas rather than rely on a claimed public item count.

What score do I need to pass?

FMCSA requires at least 80% correct on each CDL knowledge test. NJ MVC does not publish a different School Bus endorsement passing score in the cited sources.

Do New Jersey school bus drivers need both P and S endorsements?

Yes. NJ MVC says all drivers transporting school-age children must have P and S endorsements, and federal rules require S endorsement applicants to qualify for the Passenger endorsement.

What is the official NJ S endorsement fee context?

NJ MVC's S endorsement brochure states that the cost of a four-year CDL with P and S endorsements is $46. Other current MVC, medical, fingerprinting, background, employer, or training costs may still apply.