The official Washington written knowledge exam has 40 questions. You need 32 correct (80%) to pass. Our practice tests match the exact format, topics, and difficulty of the real Washington DMV test.
What makes the Washington DMV test unique?
Washington's exam uniquely covers ferry-terminal right-of-way (the state operates the largest ferry system in the US), Snoqualmie Pass chain laws, and cannabis-impaired driving.
Washington was the first US state to legalize recreational cannabis (2012); the exam includes THC-impaired driving enforcement.
Ferry queue and right-of-way questions are Washington-specific — review the Ferry chapter.
Washington Practice Preview
One example from our Washington-localized question bank.
Answers to the questions Washington test-takers ask most.
Driving laws vary by state — compare requirements.
40 questions · 80% to pass. Start practicing free.