Use this guide to answer the main California DMV knowledge-test questions: what the test is, what score you need for an instruction permit, how many attempts you get, what happens after a failed test, and what to study.
QUICK ANSWER
The California DMV knowledge test uses multiple-choice questions based on the California Driver’s Handbook. DMV lists an 80% passing score for instruction-permit knowledge tests. Original driver-license applicants get three attempts before they must reapply, and minors must wait seven days after a failed knowledge test, not counting the day of the failure.
STUDY NOTES
What is the California DMV knowledge test?
For an original California driver’s license, DMV requires a knowledge test that checks your understanding of traffic laws and safe-driving rules. The test uses multiple-choice questions and is separate from the behind-the-wheel drive test.
- The questions are based on the California Driver’s Handbook.
- The knowledge test checks rules and safety knowledge; the drive test checks your ability to operate a vehicle safely.
- DMV says testing aids such as the handbook or a cell phone are not allowed during the knowledge test.
What score do you need to pass the California DMV knowledge test?
For California instruction permits, DMV currently lists an 80% passing score for the knowledge test. That applies to both under-18 and adult instruction-permit applicants on DMV’s learner-permit page.
- Treat 80% as the official instruction-permit passing-score benchmark.
- Master My Test practice scores are study feedback, not an official DMV result.
How many attempts do you get?
DMV says original driver-license applicants are allowed three attempts to pass each required knowledge test before the application is no longer valid and they must reapply.
- Three attempts are included before reapplication is required.
- Minors must wait seven days to retake a failed knowledge test, not including the day of the failure.
What should you study?
DMV directs applicants to the California Driver’s Handbook and its official sample knowledge tests. Its preparation guidance says the questions are taken from the handbook and advises applicants to read each question carefully.
- Read the handbook over several study sessions rather than trying to memorize it at once.
- Use official sample tests to learn the multiple-choice format.
- Study why an answer is correct so the rule still makes sense when wording changes.
- Use focused topic review after practice tests to revisit weak areas.
Does DMV use trick questions?
California DMV’s preparation guidance says there is one correct answer and the other choices are wrong or not appropriate for the question. DMV specifically advises applicants not to overthink the questions because there are no trick questions.
PRACTICE CHECKS
Check your understanding
Answer each question before opening the explanation.
1. What passing score does DMV list for a California instruction-permit knowledge test?
Show answer
Answer: 80%.
DMV’s learner-permit page lists an 80% passing score for instruction-permit knowledge tests.
2. How many attempts does an original driver-license applicant get before having to reapply?
Show answer
Answer: Three attempts.
DMV says original applicants are allowed three attempts to pass each required knowledge test before the application is no longer valid.
3. How long must a minor wait after failing a knowledge test?
Show answer
Answer: Seven days, not including the day of the failure.
The California Driver’s Handbook states that minors must wait seven days to retake a failed knowledge test.
4. Can you use the California Driver’s Handbook during the knowledge test?
Show answer
Answer: No.
DMV says testing aids such as the handbook or a cell phone are not allowed during knowledge tests.
FAQ
Common questions
What is a California DMV knowledge test?
It is a multiple-choice test of traffic laws and safe-driving knowledge. For an original California driver’s license, DMV requires applicants to pass the knowledge test before completing the licensing process.
What is the passing score on the California DMV knowledge test?
For California instruction-permit knowledge tests, DMV currently lists an 80% passing score.
How many times can I take the California DMV knowledge test?
For an original driver-license application, DMV says you are allowed three attempts to pass each required knowledge test before you must reapply.
How long does a minor have to wait after failing the knowledge test?
DMV says minors must wait seven days to retake a failed knowledge test, not including the day of the failure.
Can I use the California Driver’s Handbook during the test?
No. DMV says testing aids such as the handbook or a cell phone are not allowed during knowledge tests.
Does the California DMV use trick questions?
DMV’s official preparation guidance says not to overthink the test and states that there are no trick questions.
Is the knowledge test the same as the behind-the-wheel test?
No. The knowledge test checks traffic-law and safety knowledge with multiple-choice questions. The behind-the-wheel test evaluates your ability to drive safely.
VERIFY THE RULE
Official sources
This study page was reviewed against the DMV material below. Open the source when you want the complete rule, exceptions, or surrounding context.
Last reviewed: September 26, 2026 · Reviewed by Master My Test