Illinois

About the IL DMV Knowledge Test

The Illinois DMV Knowledge Test is a written exam all first-time drivers must pass to obtain an instruction permit. Here's what you need to know:

  • Number of Questions: 35 multiple-choice questions.
  • Passing Score: You must answer at least 28 questions correctly (80%) to pass.
  • Test Duration: No official time limit, but most applicants complete it within 20–30 minutes.
  • Language Options: Available in English, Spanish, Polish, Chinese, and more.
  • Eligibility: Minimum age is 15 with enrollment in a Driver Education course.
  • Retake Policy: You may retake the test the next day, up to 3 attempts in 1 year.
  • Topics Covered: Traffic laws, signs, signals, pavement markings, and safety rules.
  • Test Locations: Administered at Secretary of State Driver Services Facilities.

Bring documents proving identity, residency, and enrollment in Driver Ed (if under 18). Visit the Illinois DMV website for full details.

Take Mini Test Full Practice Test

What Your Illinois Driver License Looks Like

After passing your knowledge test, vision screening, and meeting all Illinois Secretary of State requirements, you’ll be issued a secure, federally compliant Illinois driver license that looks like this:

Sample Illinois Driver License

This image is for educational and illustrative purposes only. It does not contain real personal data. Photo by: IL SOS

Frequently Asked Questions

You must present acceptable identification showing full legal name, date of birth, Social Security Number, residency, and signature. Refer to the Illinois SOS website for accepted documents.

No. All applicants must take the Illinois permit test in person at a Driver Services Facility.

Study the Illinois Rules of the Road booklet and use practice tests on DriveCar.Org to reinforce your knowledge of signs, rules, and safe driving techniques.

The written test consists of 35 multiple-choice questions. You must answer at least 28 correctly (80%) to pass.

Yes. You may retake the test up to 3 times within 1 year from the date of your application.
Download IL Rules of the Road Quick Study Guide

Find an Illinois DMV Office

Need to visit a licensing office? Use the official Illinois Secretary of State facility locator to find a DMV office near you and view hours, services, and appointment availability.

Search Illinois DMV Locations

The facility finder also includes details on which services are offered at each location, including vision and knowledge testing.