Illinois DMV Practice Test 2026
35 questions • 25 minute timer • 80% passing score — matches the official Illinois knowledge test format
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This practice test contains 35 questions randomly selected from all categories, shuffled every attempt. You need 80% (28 correct) to pass.
About the Illinois Permit Test
The Illinois knowledge test (written permit test) checks whether you understand traffic laws, road signs, and safe-driving practices well enough to begin driving with supervision. This free practice test mirrors the real exam format: 35 multiple-choice questions with a 80% passing score. Questions are shuffled each attempt and every answer includes an explanation so you learn as you go.
Figures verified against official Illinois sources on 2026-08-26. Always confirm current fees and rules on the official Illinois SOS website.
What's on the Illinois DMV Written Test
Every state, including Illinois, builds its knowledge test from the state driver handbook. The topics below appear on virtually every version of the exam. Practice each one individually, then take the full-length test above.
Documents to Bring to the Illinois DMV
- Birth Certificate
- SSN Card
- Proof of Residency
- Parent Signature
Some offices require an appointment. Check the official site for the latest checklist.
Tips for Passing the Illinois Permit Test
- Read the Illinois driver handbook once, then use practice tests to find weak spots.
- Master road signs first. Sign questions are the easiest points on the test — see our road signs study guide.
- Aim for 90%+ on practice tests before test day so the 80% requirement has a safety margin.
- Watch for absolute words like "always" and "never" — they're usually wrong answers.
- Read our test-day tips and complete study guide.
Illinois Permit Test FAQ
How many questions are on the Illinois permit test?
The Illinois written knowledge test has 35 questions. You need to answer at least 28 correctly (80%) to pass.
How old do you have to be to get a learner's permit in Illinois?
You can apply for a learner's permit in Illinois at age 15. Applicants under 18 generally need a parent or guardian's consent.
How much does the Illinois permit test cost?
The permit/knowledge test fee in Illinois is approximately $20. Fees change periodically, so confirm the current amount on the official Illinois SOS website before your visit.
What should I bring to the Illinois DMV for the permit test?
Bring Birth Certificate, SSN Card, Proof of Residency and Parent Signature. Requirements vary, so check the official Illinois document checklist before you go.
Is this Illinois practice test free?
Yes. DMV Quiz is 100% free with no sign-up. You can retake the Illinois practice test as many times as you want; questions are shuffled every attempt.
What happens if I fail the Illinois permit test?
You can retake it. Most states require a short waiting period (often one day to a week) between attempts and may charge a retest fee. Use this practice test until you consistently score above 80%.