This test is based on the official 2021 CDL Manual FREE Iowa CDL School Bus Practice Test 2021 | IA

Do you want to know if you are ready to sign up for the CDL school bus endorsement exam? Try our Free Iowa CDL School Bus Practice Test! You will get the chance to answer questions about passenger safety, emergency protocols, school bus operations, and proper traffic procedures. The same topics covered on our test are found on the DMV exam. We used the official Iowa CDL Handbook to ensure that the information is current and relevant to your exam. All questions can be reviewed so that you can understand where you answered incorrectly. Pass our 20-question multiple-choice test with an 80% or above, and you will be ready for the real thing!

Taking the time to prepare for the CDL endorsement exam will help you feel more confident and comfortable on test day. Why risk the chance of failing and having to retake the exam? Take our Free Iowa CDL School Bus Practice Test today and prepare to pass your examination!

  • Identify Knowledge Gaps
  • Track Your Progress
  • Unlimited Attempts
  • Get Detailed Feedback
Iowa CDL School Bus Overview:
20Total number of questions
16Number of questions required to pass
80Percentage required to pass
Iowa CDL Manual 2021

Get the latest (2021) official IA CDL Manual.