The DMV written test measures your knowledge of traffic laws and road signs before you can drive
The DMV written test, also called the knowledge test or permit test, is a multiple-choice exam that checks whether you know the traffic laws and road signs of your state. You take it at a DMV office on a computer or on paper, depending on your state. The test is required before you can get a learner's permit or driver's license, and you must pass it before you move on to the driving test.
The test covers material from your state's driver's manual — the same manual the DMV publishes for free. Most states require you to answer between 30 and 50 questions correctly out of 40 to 60 total questions. The exact number of questions and the passing score vary by state. You typically have 30 to 45 minutes to complete the test.
Key Takeaways
- The written test covers traffic laws, road signs, and safe driving practices from your state's driver's manual.
- You must pass the written test before you can take the driving test or get a learner's permit.
- Most states require a score between 70 and 80 percent to pass, though the exact passing score varies.
- You can retake the test if you fail, usually the same day or within a few days, depending on your state's rules.
What topics the written test covers
The written test focuses on the rules of the road and how to recognize and respond to traffic signs. You will see questions about speed limits, right-of-way rules, parking laws, and what to do at traffic lights and stop signs. The test also covers safe driving practices like following distance, how to handle bad weather, and what to do if you are pulled over by police.
Road signs make up a significant portion of the test. You will be shown images of signs and asked what they mean or what action you should take. Common signs include stop signs, yield signs, speed limit signs, and warning signs like those for curves or pedestrian crossings. Some states also test on pavement markings — the lines and symbols painted on the road itself.
Many states include questions about impaired driving, distracted driving, and the consequences of traffic violations. You may also see questions about vehicle maintenance, such as checking tire pressure or headlights, and what to do in an emergency situation like a blown tire or brake failure.
How the test is administered
You take the written test at a DMV office during regular business hours. Most states now offer computer-based testing, where you sit at a terminal and answer questions on screen. Some states still offer paper tests, and a few allow both options. The test is proctored, meaning a DMV employee watches to make sure you follow the rules and do not cheat.
Before the test starts, you will show a form of identification and sign in. The DMV staff will explain how to use the computer or paper form, depending on which format your state uses. You will have a set amount of time — usually 30 to 45 minutes — to finish all the questions. You cannot leave the testing area during the test, and you cannot use your phone, notes, or any other materials.
After you finish, the computer or staff member will score your test when ready or within a few minutes. You will learn right away whether you passed or failed. If you pass, you will receive a permit or move forward to schedule your driving test. If you fail, you will be told which topics to study before you retake the test.
Preparing for the written test
The best way to prepare is to study your state's driver's manual, which is available free on your state DMV website or in print at any DMV office. Read through the entire manual, paying close attention to sections on traffic laws, road signs, and safe driving practices. Many people find it helpful to read the manual twice — once all the way through, and a second time focusing on areas they found confusing.
Most state DMV websites offer free practice tests online. These practice tests use the same format and types of questions as the real test, so taking them helps you get used to how the test works and what to expect. Practice tests also show you which topics you need to study more. Take the practice test more than once if you score below 80 percent the first time.
Some people use study apps or flashcard websites to memorize road signs and traffic laws. These tools can be helpful for learning on the go, but they work best when combined with reading the driver's manual. The manual explains the reasoning behind the rules, not just the rules themselves, which helps you answer questions you have not seen before.
What happens if you fail the test
If you do not pass, you can retake the test. Most states let you retake it the same day or within a few days, though some require you to wait a week. There is usually a fee each time you take the test, ranging from five to fifteen dollars depending on your state. You will need to pay this fee and sign up for another test appointment.
Before you retake the test, review the topics the DMV told you that you missed. Go back to your driver's manual and read those sections carefully. Take the practice test again, focusing on the areas where you scored lowest. Many people pass on the second or third attempt after studying the specific topics they struggled with.
There is no limit to how many times you can retake the written test in most states, though a few states cap the number of retakes per day or per month. If you keep failing after multiple attempts, consider working with someone who can help you study, or ask the DMV whether they offer the test in a different language if English is not your first language.
Differences between the learner's permit test and the license test
Most states give the same written test whether you are getting a learner's permit or a full driver's license. However, some states have a slightly different version for license renewal or for drivers who already hold a permit. The core material — traffic laws and road signs — is the same, but the license test may include additional questions about rules that explore only to licensed drivers.
If you already passed the written test to get your learner's permit, you may not have to take it again when you explore for your full license, depending on your state. Some states waive the written test if you pass the driving test within a certain time frame. Check your state's DMV website to see whether you need to retake the written test or if you can move straight to the driving test.
Test accommodations for people with disabilities
If you have a disability that affects your ability to take the test, most DMV offices will provide accommodations. Common accommodations include extra time to complete the test, a reader who reads the questions aloud, or a version of the test in large print. Some states offer the test in multiple languages as well.
To request an accommodation, contact your local DMV office before your test appointment and explain what you need. You may be asked to provide documentation of your disability, such as a letter from a doctor. The DMV will work with you to arrange an accommodation that allows you to take the test fairly. Do not wait until test day to ask — contact the DMV at least a week or two in advance so they have time to prepare.
Frequently Asked Questions
How many questions are on the DMV written test?
Most states have between 40 and 60 questions on the written test. The exact number varies by state — some have 40, others have 50 or 60. Your state DMV website will tell you the exact number for your state.
What score do I need to pass?
Most states require a score of 70 to 80 percent to pass. This usually means answering 28 to 48 questions correctly out of 40 to 60, depending on your state. Check your state's DMV website for the exact passing score.
Can I use my phone or notes during the test?
No. You cannot use your phone, notes, the driver's manual, or any other materials during the test. The test is proctored, and using outside materials is considered cheating and will result in failure.
How long do I have to take the test?
You typically have 30 to 45 minutes to complete the written test. The exact time limit depends on your state. You will be told the time limit before the test starts.
Do I have to pass the written test before I can take the driving test?
Yes. In all states, you must pass the written test before you can schedule or take the driving test. The written test comes first, and the driving test comes after.