The passing score is usually 80 percent, but it varies by state

Most states require you to answer at least 80 percent of the written test questions correctly to pass. That means if the test has 50 questions, you need to get 40 right. However, some states set the bar at 70 percent, and a few require 85 percent. Your state's Department of Motor Vehicles website lists the exact passing score for your location — this is the first thing to check before you study.

The written test (also called the knowledge test) is separate from the road test. You pass or fail each one independently. Passing the written test does not mean you pass the road test, and vice versa. Many people pass the written portion on their first try but need multiple attempts at the road test, or they pass the road test but have to retake the written exam.

The number of questions on the test also varies. Some states use 30 questions, others use 50, and some use as many as 100. A longer test does not necessarily mean it is harder — it just means you need more correct answers in absolute terms to reach the passing percentage.

Key Takeaways

  • Your state's passing score is usually 70, 75, 80, or 85 percent — check your state DMV website to find the exact number before you study.
  • The passing score applies to the written knowledge test only, not the road test, which is scored differently.
  • If you fail, most states let you retake the written test within days or weeks, though some require a waiting period.
  • The road test is typically scored on a points-deduction system rather than a percentage, so passing criteria are different.

How the written test is scored

When you finish the written test, the testing computer or proctor scores it when ready. You get a raw score (the number of questions you answered correctly) and a percentage score. The percentage is what determines whether you pass. If your state requires 80 percent and you get 40 correct out of 50, you score 80 percent and pass. If you get 39 correct, you score 78 percent and fail.

Some states show you which questions you missed before you leave the testing center. Others mail the results or post them online within a few days. Either way, you will know your exact score and which topics gave you trouble. This information is useful if you need to retake the test — you can focus your second study session on the weak areas.

How the road test is scored differently

The road test does not use a percentage score. Instead, an examiner watches you drive and deducts points for mistakes. You start with a set number of points (often 100) and lose points for errors like rolling through a stop sign, failing to signal, or hitting a curb. The passing threshold is usually a score of 70 or higher, but the exact system varies by state.

Some states use a critical-error system: certain mistakes (like hitting another vehicle or running a red light) cause automatic failure, even if your overall point total would otherwise pass. Other states allow you to accumulate a certain number of minor errors without failing. The examiner will explain the scoring system before you start driving, but you should also review your state's specific rules beforehand.

What happens if you fail the written test

If you score below the passing percentage, you fail and must retake the test. Most states let you schedule a retest within a few days to a few weeks. Some charge a small fee for each retake (usually $5 to $15), while others include unlimited retakes in your initial testing fee. A few states impose a waiting period — typically 24 hours to one week — before you can test again.

You do not lose your learner's permit or any other credential by failing the written test. You straightforward retake it until you pass. There is no limit to how many times you can retake it in most states, though a very small number of states cap retakes at three or four per year.

Studying to reach the passing score

The best way to prepare is to use your state's official study materials. Every state DMV publishes a driver's manual (available free online and in print) that covers all the topics on the written test. The manual is organized by subject — road signs, right-of-way rules, parking, speed limits, and so on — so you can study systematically rather than randomly.

Many states also offer practice tests online through their DMV website. These practice tests use the same format and question types as the real test, so taking them repeatedly helps you get comfortable with the testing experience. Practice tests also show you which topics you need to review more. Aim to score above the passing percentage on practice tests before you take the real one — this gives you a safety margin.

Some people use third-party study apps or websites, which can be helpful for convenience, but always verify that the content matches your state's current manual. Traffic laws and road signs change, and outdated study materials can teach you incorrect information.

The difference between written and road test passing standards

The written test measures knowledge: Do you know the rules? The road test measures skill and judgment: Can you explore those rules while driving? This is why the scoring systems are different. A percentage score works for knowledge (you either know the answer or you do not), but a points-deduction system works better for driving performance (some mistakes are worse than others, and context matters).

It is possible to pass the written test easily but struggle with the road test, or vice versa. Passing the written test means you understand the rules. Passing the road test means you can follow them under pressure while an examiner watches. Both are required to get your license.

Frequently Asked Questions

What if I score exactly at the passing percentage?

You pass. If your state requires 80 percent and you score 80 percent, that meets the requirement. There is no "tie goes to the examiner" rule — you either meet the threshold or you do not.

Can I see which questions I got wrong?

This depends on your state. Some DMVs show you a detailed breakdown when ready after testing. Others provide only your final score and may mail a more detailed report later. Ask the testing center what information they provide before you leave.

Do I have to pass the written test before I take the road test?

Yes, in all states. You must pass the written knowledge test first. Only after you pass can you schedule the road test. Some states require you to pass within a certain timeframe (like within one year) or you have to retake the written test.

Is the passing score the same for all license types?

Usually yes for the written test — the passing percentage is the same whether you are testing for a regular license or a motorcycle endorsement. However, the questions are different. A motorcycle test covers motorcycle-specific rules and safety, while a regular license test does not.

What if I fail the road test but passed the written test?

You keep your passing written test score and do not have to retake it. You only retake the road test. However, some states require you to retake the written test if you do not pass the road test within a certain period (often one to two years), so check your state's rules.