Everything you need to pass the District of Columbia knowledge test — car, motorcycle, and CDL. Free practice included.
License type
Select your license type to see test requirements and available study materials.
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Great study material.
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About the District of Columbia DMV
Agency
DMV
Languages offered
24
Retake wait
3 days
Test fee
$10
Minimum age
16
The District of Columbia DMV knowledge test has 25 questions. You need to answer 20 correctly (80%) to pass. The test is administered by the District of Columbia DMV. Questions cover traffic laws, road signs, right-of-way rules, and safe driving practices specific to District of Columbia. If you don't pass, you can retest after 3 days.
The District of Columbia motorcycle permit test has 25 questions. You need to answer 20 correctly (80%) to pass. Questions cover riding techniques, road rules, gear requirements, and safe riding practices specific to District of Columbia.
The District of Columbia CDL knowledge exam covers general knowledge plus any endorsements you're pursuing — air brakes, combination vehicles, HazMat, tank vehicles, doubles/triples, passenger, and school bus. Each section is scored separately, and you must pass every section required for your license class and endorsements. Our practice tests mirror the real exam's format and difficulty, so there are no surprises on test day.
What trips people up
Based on questions District of Columbia drivers get wrong most often.
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