Driving

Illinois Defensive Driving

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Driving

Illinois Defensive Driving

State-approved traffic-safety course — point reduction + insurance discount

20-question mock30 min70% pass markUnited States

Single questions with instant feedback — no timer, learn as you go.

Exam blueprint

What this exam covers

6 topics · drawn across your practice and mock
01Illinois Traffic Laws & Right-of-Way
25%5 questions
02Alcohol, Drugs & DUI
20%4 questions
03Sharing the Road & Adverse Conditions
20%4 questions
04Defensive Driving Techniques
15%3 questions
05Speed Laws & Move Over
10%2 questions
06Distracted Driving & Cell Phones
10%2 questions
Your study path
Master this exam, topic by topic
Drill one topic at a time. After each session you'll see where you went wrong and can retake until you've got it.
Questions per session
View full mastery board →
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Frequently asked questions

Is the Illinois Defensive Driving practice test free?

Yes. The core Illinois Defensive Driving practice on AceMark is free to start — no credit card needed. Sign in (takes 10 seconds) if you'd like to track your progress, save attempts, and unlock the Mentor. Otherwise, browse and explore questions without an account.

How many questions are in the Illinois Defensive Driving quiz?

Each Illinois Defensive Driving attempt draws 20 questions and runs for about 60 minutes under realistic timed conditions.

Can I retake the Illinois Defensive Driving test, and are the questions randomised?

Yes. Every attempt pulls a fresh, randomised set of questions, so you can't memorise your way through — you retake it until you genuinely know the material.

What score do I need to pass the Illinois Defensive Driving?

The pass mark used in this simulation is 70%. AceMark scores every attempt instantly and shows which topics to review.