Free IN CDL School Bus Practice Test 2025

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

Indiana hosts the famous Indianapolis 500, the largest single-day sporting event in the world. Thirty-three drivers race around the Indianapolis Motor Speedway for 200 laps, competing for victory in powerful IndyCars reaching speeds up to 230 mph. Driving on the state’s roads is a bit different from the adrenaline-fueled action on the track, but it requires the same level of concentration. Indiana experiences a full range of weather conditions, from heavy snow in winter to thunderstorms and even tornadoes in the warmer months. While all drivers must navigate these challenges, commercial drivers bear an even greater responsibility.
As an aspiring school bus driver, your first challenge is to pass the official written exam for a School Bus (S) endorsement. Consisting of 20 questions, this exam evaluates your knowledge of this subject. We’ll help you pass this test in Indiana, but the learning process cannot be rushed or skipped.
While hard work is generously rewarded, you’ll need a smarter approach. Gone are the days of spending endless hours just shuffling through guidebooks and manuals, trying to retain crucial information. In this digital age, we offer a handy online tool that allows you to educate yourself and pass the official exam on your first attempt.
Our free Indiana CDL School Bus practice tests are available to anyone who wants to master this subject. Consisting of 20 questions based on the official 2025 CDL manual, these tests closely reflect the official written exam. Use your unlimited attempts to practice on our tests until you consistently achieve a passing score.
There’s no timer, and that means you can take as long as you need to before selecting an answer. Made too many mistakes? It happens to everyone, and it is expected during the early stages of learning. Each test has a restart button that allows you to completely erase your current score and start over from the beginning. However, be advised that the questions will be randomized, so you won’t get the same ones as in the previous session.
Practice as often as you need to, and use these tools to your advantage. Mastering the school bus endorsement test takes time, and you can only improve with consistency. A good idea is to create a routine around these tests, practicing twice or more each day.

5 min to complete

Available in EN and ES

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What to expect on the actual IN BMV exam

questions

correct answers to pass

80%

passing score

Helpful links

IN DMV website

Official Indiana CDL manual (2025)

Our commitment to accuracy and quality in our practice tests

Explore our rigorous, multi-tiered verification process that ensures each question mirrors the official manual for unparalleled accuracy.

Written by Andrei Zakhareuski Updated over a week ago

At Driving-Tests.org, we understand the importance of reliable and accurate practice tests to help you prepare for your DMV exam. That's why we've developed a meticulous process to create and continually update our practice questions, ensuring they reflect the most current driving laws and regulations.

Here's an inside look at how we maintain the highest quality in our practice tests.

Content Creation and Verification Process

Alignment with Official Manuals:
Every question we develop is based on the most recent version of each state's official driving manual. Our team regularly monitors each state DMV's website for the latest updates to ensure our practice tests are always aligned with the most current information.
Community Feedback Integration:
We leverage feedback from our vast community of users to understand which topics are most frequently tested. This helps us focus on the areas that are most relevant and beneficial for your preparation.
Expert Content Creation:
Our in-house editor, Steven, who has extensive experience in driver education, crafts each question with precision. He conducts a thorough review of each question against the official manuals to ensure accuracy.
Rigorous Review Process:
Once Steven has finalized a set of questions, our team conducts a joint review session. This second level of scrutiny involves content accuracy, proofreading, and fact-checking to eliminate any errors.
User Feedback Mechanism:
After a question goes live on our site, we keep the lines of communication open. Each question features a feedback button, inviting users to report any issues or errors. This continuous feedback loop allows us to address and rectify any concerns promptly.
Responsive Updates:
In line with our commitment to accuracy, we quickly update our practice questions to reflect any changes in the DMV manuals. Additionally, we update the free electronic copy of the state's driver's license manuals on our site, typically within a few days after the DMV publishes them.

Our thorough quality control process ensures that you have access to practice tests that are as accurate and up-to-date as possible. We believe in the power of well-prepared drivers and are dedicated to providing you with the best study tools to help you succeed on your DMV exam.

FREE IN CDL School Bus Practice Test

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