Idaho School Bus CDL Practice Test
Practice for your School Bus CDL exam with questions based on the official Idaho CDL handbook
Updated: November 2026
What's on the Idaho School Bus CDL test
Answering from memory beats re-reading — retrieval practice roughly doubles what you remember a week later. These free questions are modeled on the official School Bus CDL knowledge test.
- Questions
- 20
- To pass
- 16/20 correct (80%)
- Updated
- June 2026
- 100% free
The Idaho CDL School Bus test follows the AAMVA standard used by most states: 20 questions, with 16 correct answers (80%) needed to pass. A CDL learner's permit in Idaho costs $29 (Idaho Transportation Department (ITD) – Division of Motor Vehicles fee schedule, June 2026).
Start the practice testAll Idaho CDL tests
The Idaho School Bus test is one section of the Idaho CDL knowledge exam. For the full set — general knowledge questions, every endorsement section, and Idaho’s permit requirements in one place — go to the Idaho CDL knowledge practice test.
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About the School Bus Test in Idaho
The School Bus endorsement test is required in Idaho for drivers who transport students in a school bus, on top of the Passenger endorsement. It covers the danger zones and mirrors, loading and unloading students, railroad crossings, emergency evacuation and student management.
The School Bus test is part of the CDL written exam administered by the Idaho Department of Motor Vehicles. You must pass this test along with the other required written tests to receive your Commercial Learner's Permit (CLP) in Idaho.
Our practice questions are built from the official Idaho CDL handbook and federal FMCSA regulations. Each question includes a detailed explanation to help you understand the material, not just memorize answers.
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