What the Arizona DMV Written Test Covers

Arizona's written knowledge test is administered by the Arizona Department of Transportation (ADOT) and covers road rules, traffic signs, safe driving practices, and vehicle operation. The test has 50 multiple-choice questions, and you must answer at least 40 correctly to pass — that is an 80 percent score. You have up to one hour to complete it.

The test draws from Arizona's Driver License Manual, which ADOT publishes and makes available free online and in print at any ADOT office. Every question on the test comes directly from material in that manual. The test is offered in English and Spanish, and some locations offer it in other languages upon request.

You take the test at an ADOT office during your in-person appointment. You cannot take it online or by mail. The test is computer-based at most locations, though some rural offices still use paper tests. Either way, you receive your score when ready after you finish.

Key Takeaways

  • Arizona's written test has 50 questions and you need 40 correct to pass; every question comes from the official Driver License Manual.
  • You must schedule an appointment at an ADOT office to take the test in person, and you cannot retake it the same day if you fail.
  • The manual covers road rules, traffic signs, right-of-way, parking, speed limits, and safe driving in different weather and road conditions.
  • You can take the test in English, Spanish, or other languages by request, and ADOT provides the manual free in multiple formats.
  • If you fail, you must wait at least one day before you can retake it, and you pay the test fee again each time you attempt it.

How to Schedule Your Test Appointment

You must book your test appointment through ADOT's online scheduling system or by calling your local ADOT office. Go to azdot.gov and select "Schedule an Appointment" to see available dates and times at offices near you. If you prefer to call, find your local office number on the ADOT website — wait times can be long during peak hours, usually mid-morning and early afternoon on weekdays.

When you schedule, you will choose whether you are taking the knowledge test only, the knowledge test plus the driving test, or the driving test only. If you are a new driver, you typically take the knowledge test first, then schedule the driving test for a later date. Some offices allow you to take both on the same day if you pass the knowledge test, but this depends on office capacity and your appointment time.

Bring your appointment confirmation — either printed or on your phone — to your test appointment. Arrive 10 to 15 minutes early. You will need to bring a valid form of ID, such as a passport, birth certificate, or current out-of-state driver's license.

What to Study Before the Test

The Arizona Driver License Manual is your only study resource you need. ADOT publishes it in PDF format on azdot.gov, and you can read it free or request a printed copy at any ADOT office. The manual is about 60 pages and covers all topics the test will ask about.

Focus on these sections: traffic signs and what they mean, right-of-way rules at intersections and four-way stops, speed limits and when they change, parking rules and prohibited zones, safe following distance, turning and lane-change procedures, and driving in rain, fog, and darkness. The manual also covers vehicle equipment you must maintain, such as working brakes and headlights, and what to do if you are pulled over or involved in a crash.

Many people find it helpful to read the manual once all the way through, then go back and focus on sections where they feel less confident. Some ADOT offices offer free in-person study sessions or group orientations before the test; call ahead to ask if your local office does.

Common Mistakes on the Arizona Test

The most frequent error is misunderstanding right-of-way at four-way stops. Arizona law says that if two vehicles arrive at a four-way stop at the same time, the vehicle turning left must yield to the vehicle going straight or turning right. Many test-takers guess wrong because they assume "first to arrive goes first" without reading the full rule. Read every right-of-way question twice before you answer.

Another common mistake is confusing speed limits in school zones and residential areas. Arizona school zones have a 15 mph limit during school hours (usually 7 a.m. to 3 p.m.), and residential areas have a 25 mph limit unless otherwise posted. Test questions often include specific times or zone types to trip up people who did not read carefully.

A third mistake is not knowing what to do at a flashing red light versus a flashing yellow light. A flashing red means stop completely, just like a red light; a flashing yellow means slow down and proceed with caution. These appear on the test regularly, and many people confuse them. Write these down and review them the night before your test.

What Happens If You Fail

If you score below 40 out of 50, you fail the test. ADOT will tell you your score and which topic areas you missed most questions on — for example, "traffic signs" or "right-of-way." You cannot retake the test the same day. You must wait at least one day, then schedule a new appointment through the online system or by phone.

Each time you take the test, you pay the test fee again. Arizona's knowledge test fee is currently $7, though this may change. There is no limit to how many times you can retake the test, but each attempt costs money and takes time to schedule.

After you fail, go back to the Driver License Manual and focus on the topics where you scored lowest. Many people find it useful to take practice tests online — ADOT does not offer an official practice test, but several third-party websites have Arizona-specific practice questions based on the manual. Use these only as a study tool; the real test is the only official measure.

Test Day: What to Bring and What to Expect

Bring your appointment confirmation and a valid form of ID. Acceptable IDs include a U.S. passport, birth certificate, Social Security card plus a second form of ID with your name, a current out-of-state driver's license, a tribal ID, a military ID, or a permanent resident card. If you do not have one of these, contact your local ADOT office before your appointment to ask what you can bring instead.

Do not bring study materials, phones, or other devices into the test room. ADOT staff will direct you to a computer or paper test station. You will have up to one hour, though most people finish in 20 to 40 minutes. You can go back and review your answers before you submit. Once you submit, your score appears on the screen when ready.

If you pass, ADOT will give you a receipt and tell you the next steps — usually scheduling your driving test. If you fail, ask the staff member which topics you should focus on before your next attempt. They cannot tutor you, but they can point you to the right sections of the manual.

After You Pass: Next Steps

Once you pass the knowledge test, you are cleared to take the driving test. You do not have to take it right away — your passing score is valid for one year. However, most people schedule the driving test within a few weeks while the material is fresh.

To schedule your driving test, use the same ADOT online system or call your local office. You will need to bring the same ID you brought to the knowledge test, plus proof of vehicle insurance and the vehicle you will drive during the test. The vehicle must be registered, insured, and in safe working condition.

The driving test is a separate appointment and a separate fee. It typically lasts 20 to 30 minutes and covers basic vehicle control, following traffic laws, and safe decision-making on the road. An ADOT examiner rides with you and scores your performance.

Frequently Asked Questions

Can I use the ADOT Driver License Manual on my phone during the test?

No. You cannot bring any study materials, phones, or electronic devices into the test room. ADOT staff will direct you to a computer or paper test station with no outside resources. Study the manual before you arrive at your appointment.

What if I do not speak English fluently?

Arizona offers the test in Spanish at all ADOT offices. Other languages are available by request; call your local ADOT office at least one week before your appointment to arrange it. You can also request a written interpreter or ask for extra time if you have a documented learning disability — contact ADOT ahead of time to set this up.

How long is my passing score valid?

Your passing knowledge test score is valid for one year from the date you pass. You must take and pass the driving test within that year, or you will need to retake the knowledge test. If you do not complete both tests within one year, you start over.

Can I retake the test the same day if I fail?

No. Arizona requires at least one day between test attempts. You must schedule a new appointment for the next day or later. You will pay the test fee again for each attempt.

What if I have a disability or need accommodations?

Contact your local ADOT office before you schedule your appointment to discuss what you need. ADOT can provide extra time, a reader, a writer, large-print materials, or other accommodations depending on your situation. You may need to provide documentation of your disability, such as a letter from a doctor.