The Chicago written test covers road signs, right-of-way rules, and safe driving practices

The written knowledge test in Chicago is administered by the Illinois Secretary of State and tests your understanding of traffic laws, road signs, and safe driving behavior. You will answer 35 multiple-choice questions on a computer at a Driver Services facility. You need a score of 28 or higher (80 percent) to pass. The test is offered in English and several other languages, and you can request a reader or other accommodations if you need them.

The test covers three main areas: road signs and their meanings, traffic laws and right-of-way rules, and safe driving practices. Questions are drawn from the Illinois Rules of the Road handbook, which is free and available online or in print at any Driver Services facility. You cannot bring study materials into the testing room, but you can study beforehand using the handbook or practice tests.

Key Takeaways

  • You must answer 35 questions correctly and score at least 28 correct answers (80 percent) to pass the Chicago written test.
  • The test covers road signs, traffic laws, right-of-way rules, and safe driving practices from the Illinois Rules of the Road handbook.
  • You take the test on a computer at a Driver Services facility, and the entire process usually takes 30 to 45 minutes.
  • If you fail, you can retake the test the same day or schedule another appointment; there is no waiting period between attempts in Illinois.
  • You must bring a valid photo ID and proof of your Social Security number to the testing appointment.

What documents you need to bring to the test

Bring a valid photo ID — a passport, state ID, military ID, or an out-of-state driver's license all work. You also need proof of your Social Security number. An original Social Security card is the easiest option, but you can also bring a W-2 form, tax return, or a letter from the Social Security Administration. A birth certificate alone is not enough.

If you are under 18, bring a parent or legal guardian with you. They will need to sign consent forms at the facility. Bring originals, not copies — the staff will not accept photocopies of your ID or Social Security documents. If your documents are in a language other than English, bring both the original and an official English translation.

How the test is structured and what topics appear

The 35 questions are multiple-choice, with four answer options each. You answer them on a computer terminal at the Driver Services facility. The test is timed — you have 30 minutes to complete it, though most people finish in 15 to 20 minutes. You can flag questions to review before you submit, and you can change your answers before you hit the final submit button.

Road signs make up roughly one-third of the test. You will see images of actual signs and choose what they mean or when to obey them. Traffic laws and right-of-way rules cover about one-third — questions about speed limits, turning, parking, and who has the right of way at intersections. Safe driving practices make up the final third — questions about following distance, what to do in bad weather, how to handle skids, and what to do if your brakes fail.

The test does not ask trick questions or test obscure rules. It focuses on the most common driving situations and the laws that keep you and others safe. If you study the Illinois Rules of the Road handbook and take a practice test, you will recognize nearly every question type on the real test.

Where to take the test in Chicago

The main Driver Services facility in Chicago is located at 100 West Randolph Street, Chicago, IL 60601. This is the busiest location and serves walk-ins as well as appointments. There is also a facility on the South Side at 9901 South King Drive, Chicago, IL 60628. Both locations offer written tests Monday through Friday, 8 a.m. to 5 p.m., with some extended hours on certain days. Saturday hours vary by location.

You can schedule an appointment online through the Illinois Secretary of State website or call 217-782-6900 to book a time. Walk-ins are accepted, but wait times can be 1 to 3 hours depending on the time of day and day of the week. Scheduling an appointment is free and usually gets you in within a week. Arrive 10 to 15 minutes early to allow time for check-in.

How to study for the Chicago test

The Illinois Rules of the Road handbook is your primary study resource. It is available free as a PDF on the Secretary of State website or in print at any Driver Services facility. Read it cover to cover — it is about 50 pages and takes 2 to 3 hours. Focus on the sections on road signs, traffic laws, and right-of-way rules, as these make up the bulk of the test.

After you read the handbook, take a practice test. The Secretary of State website offers a free practice test that mimics the real test format and difficulty. You can take it as many times as you want. Aim to score 28 or higher on the practice test before you schedule your real test. If you score below 28, review the handbook sections you missed and take the practice test again.

Study tips that work: flashcards for road signs, drawing diagrams of right-of-way situations, and reading questions aloud to catch details you might miss. Avoid cramming the night before — study over several days so the information sticks. If English is not your first language, ask the facility staff whether they offer a reader or extended time; these accommodations are available and do not require advance notice in most cases.

What happens if you fail the test

If you score below 28, you do not pass. You can retake the test when ready — you do not have to wait days or weeks. You can schedule another appointment at the same facility or try a different location. There is no limit to how many times you can retake the test in Illinois, and each attempt costs the same fee (usually $5 to $10 for the written test alone).

Before you retake it, review the handbook sections that gave you trouble. Ask the staff whether they can tell you which topics you missed — some facilities will give you feedback, though not all do. Take the practice test again and focus on the areas where you scored lowest. Most people pass on the second attempt if they study the material they missed the first time.

Timeline and fees for the Chicago written test

The written test fee in Illinois is $5 to $10, depending on the facility. You pay when you arrive for your appointment. If you schedule an appointment online, you can book a time within 1 to 2 weeks in most cases. If you walk in, expect to wait 1 to 3 hours depending on the time of day.

The test itself takes 15 to 45 minutes, including check-in and instructions. You receive your score when ready after you submit the test. If you pass, you move on to the road test (if you have not taken it yet) or you can renew your license. If you fail, you can retake it the same day or schedule another appointment.

Frequently Asked Questions

Can I use a phone or notes during the test?

No. You cannot bring any study materials, phones, or notes into the testing room. The facility provides scratch paper and a pencil if you need to work through a question. All personal items must be left outside the testing area.

What if I need the test in a language other than English?

The test is available in Spanish, Polish, and several other languages. Call the facility ahead of time to confirm which languages are offered at your location. You do not need to request this in advance — just tell the staff when you arrive.

Do I have to take the written test if I already have a license from another state?

If you are moving to Illinois and have a valid out-of-state license, you can renew it without taking the written test. However, if your license has expired or you are explore for your first license, you must pass the written test.

What if I fail the test three times?

There is no limit to retakes in Illinois. You can take the test as many times as you need. Each attempt costs the same fee. Between attempts, spend time studying the handbook and taking the practice test to improve your score.

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

Yes. You can retake the test when ready after you fail, either at the same facility or at a different location. You pay the test fee again. Many people pass on the second attempt after reviewing the material they missed.