1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
All tests
/
 
 
 
 
 

Free DE CDL School Bus Practice Test 2025

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2025 DE commercial driver's license manual
  • Triple-checked for accuracy
  • Updated for July 2025

To become a school bus driver in Delaware, you must be at least 18 with 1 year of driving experience and hold a Commercial Driver’s License (CDL) with a “P” endorsement. The licensing process begins with a criminal history background check, a physical exam, and a drug test, which are mandatory requirements for this career path. You will then attend and pass a DOE-approved school bus driver training course, covering classroom instruction and behind-the-wheel training. The school bus endorsement (S) is granted after passing a 20-question multiple-choice school bus knowledge test and a road skills exam in a school bus.

We’ll help you pass the written knowledge exam, but you must devote the time and effort to master commercial driving theory. Our Delaware CDL School Bus Endorsement Practice Test is available online, 24/7. All you need to access it is a compatible device with a stable internet connection. This practice test has 20 questions based on the official Delaware Commercial Driver License Manual (Delaware CDL Handbook 2025). For your convenience, we have omitted any timer from this practice test. Rushing will cause you to make avoidable mistakes, so you should take your time and finish each training session at your own pace. Read every question twice and only select an answer when you’re confident of your choice.

This practice test is up to date as of July 2025. You will always practice with the latest version, regardless of when you start studying. Personalize your testing experience with the test settings menu, which can be accessed by clicking on the three dots in the top-right corner of the page. From here, you can activate the answer popularity feature, which gives you insight into the performance of other students. Use this feature to identify questions where misconceptions are common, and pay attention to the detailed explanation provided. Note this feedback in a notebook or notebook app so you’ll remember it if a similar question appears on the official exam.

Your dream career is within reach, but you must become a professional commercial driver before you can get behind the wheel of a school bus. Our Delaware CDL School Bus Endorsement Practice Test can get you there faster by helping you master commercial driving theory efficiently.

DE commercial driver's license
  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Triple-checked for accuracy

What you need to know

4.4 out of 5 • 5 votes
5 min to complete
Available in EN and ES
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Ensuring the accuracy and quality of our program is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.

What to expect on the actual DE DMV exam

20

questions

16

correct answers to pass

80%

passing score

Are you in another state?

Your go-to, trusted source

Experience the Driving-Tests difference
Since our foundation in 2010, Driving-Tests.org has led the way in online driver's education, with over a decade of experience. Our dedicated experts, bringing together more than 50 years of collective expertise, have established us as the largest non-governmental organization in the U.S. solely focused on driver education. We go beyond the official manuals, offering unique interactive experiences and support like audio guides and an AI Assistant, to cater to different learning styles and needs.
Helping hundreds of thousands to ace their tests, our resources have earned a 4.7-star rating from over 14,500 reviews. Our goal is to make your path to becoming a confident driver as straightforward and effective as possible.

List of questions (classic view)

  1. Which of the following statements about the special dangers of loading and unloading is true?
  2. After you decide on the best type of evacuation, what must you do next?
  3. While you're loading students, if you cannot account for a student, what should you do?
  4. A passive railroad crossing
  5. During your pre-trip vehicle inspection test, make sure that
  6. What color are all school buses painted?
  7. Which of the following statements is true about students who must cross in front of the bus after exiting it?
  8. You should adjust the outside left and right side flat mirrors so you can see
  9. Which of the following statements about evacuation procedures is true?
  10. When unloading students at a school, you should
  11. Immediately after stopping, you should first
  12. In addition to spare electrical fuses (if equipped), three red reflective triangles, and a working fire extinguisher, emergency equipment for a school bus also includes
  13. For up to ______ of parents, the school bus driver is the only school official they ever meet.
  14. Before you proceed through a railroad crossing, make sure that your bus will have enough containment (the space on the opposite side of the crossing) to completely clear the railroad tracks. As a general rule, adequate containment is
  15. Which of the following will confirm that your bus is equipped with an antilock braking system (ABS)?
  16. Antilock brakes
  17. You should adjust the left and right side crossover mirrors so you can see
  18. The overhead inside rear-view mirror is used to
  19. You MUST evacuate everyone from your school bus if
  20. The blind spot behind the school bus may extend up to ________, depending on the length and width of the bus.
4.4/5
5 votes
Click a star to add your vote
Ask AI Coach
Hi there! I'm Officer Frank