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WA CDL School Bus Practice Test 3 2026

Original questions by our team Based on 2026 WA CDL Handbook
Avg. pass rate on our WA tests: 66%.
Average pass rate for this test: 67%.
Moderate
5 min
55% fail this test first try • Better here than at DOL
Score distribution:
90-100=>0%
80-89=>33%
70-79=>0%
60-69=>33%
<60%=>33%
Avg. first-try score: 55%

Achieve your best today! At this moment, there are 16 Washington users experiencing an innovative study method that helps add an “S” endorsement to their Washington commercial driver’s license (CDL). It’s as refreshing as a breeze on Maury Island. Best of all, this third free CDL School Bus practice test streamlines your learning process and provides comprehensive training. The practice test is a part of our Washington CDL School Bus practice test series, designed to help you develop the essential skills to become a school bus driver. With its expert design, the practice test equips you with the resources to succeed. You’ll begin to establish a firm knowledge base with this groundbreaking approach to learning.

Our CDL School Bus practice test quizzes you with questions to give you an opportunity to exercise its teachings. You must pass an official School Bus knowledge test to earn your endorsement. The official knowledge test requires you to answer at least 80% of its 20 questions to pass. Besides the official knowledge test, you must possess a Passenger (P) endorsement on your CDL, undergo a medical examination, submit to a background check, pass a School Bus skills test, and meet any additional requirements of your prospective employer. Using questions resembling those on the official knowledge test, the practice test mimics the actual testing experience. The strategic approach of the practice test allows you to identify the most crucial barriers to your success, directs you to the information you should study more, and relieves your frustration in struggling to understand complex information.

16 WA students practicing right now
160 tests completed today statewide
WA CDL School Bus Practice Test 3 2026
WA commercial driver's license
Original questions by our team Based on 2026 WA CDL Handbook

FMCSA-Registered ELDT Provider 

Driving-Tests.org is listed in the official FMCSA Training Provider Registry for Entry-Level Driver Training (ELDT) theory certification. Verify on tpr.fmcsa.dot.gov

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Washington DOL changes its handbook or website information. Official sources we check: 

About the Washington CDL

This CDL School Bus practice test supports your learning process with the most accurate and authoritative information available. The practice test bases its instruction on the most recent Washington DOL CDL manual (WA State Driver's Guide Handbook (PDF) 2026) . If you supply an incorrect answer, the practice test uses its interactive capability to respond with a full explanation of the correct one. You won’t find any traditional study resource, like a study guide, that makes such valuable information instantly available. That personal attention to detail is the main reason you should consider adding to the 3,947 practice tests that have been taken by Washington aspiring school bus drivers this week. As you analyze various driving scenarios like the ones on the official knowledge test, you will exercise your thinking skills and determine the appropriate response. This study method is more effective in helping absorb and recall information. The practice test produces exceptional results in a short period of time. You will rapidly enhance your driving skills and be able to provide an important service to your community. The practice test is unmatched in its ability to provide you with the skills and confidence to pass the official knowledge test on your first try.

The Seattle Seahawks have a game plan for getting to a championship, and you’ll find the blueprint for developing professional driving skills by using the practice tests at https://driving-tests.org/washington/wa-cdl-practice-test/.

Real users who passed the exam first try

Verified student reviews • Shared with permission

More WA CDL test resources

  1. School Bus Test 1
  2. School Bus Test 3 (you are here)

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