Illinois SOS Practice Test 2026 · Free
Practice with real knowledge test questions and pass on your first try.
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No signup required · 20 free questions per test
What to expect on the knowledge test
- Questions: 35 multiple-choice questions
- Passing score: 28 correct (80%)
- Administered by: Illinois Secretary of State
- Languages: English, Spanish, Russian, Chinese, Ukrainian
- Retakes: Allowed after a waiting period if you fail
Available practice test types
Illinois · Frequently Asked Questions
How many questions are on the Illinois SOS knowledge test?
The Illinois SOS written test has 35 questions. You need 28 correct answers (80%) to pass.
What is the passing score for the IL SOS test?
You must score 80% or higher · that means getting 28 out of 35 questions right.
Can I take the Illinois SOS practice test in Spanish?
Yes. DMVSOS offers free Illinois SOS practice tests in English, Spanish, Russian, Chinese (Mandarin), and Ukrainian. Just choose your language when you start.
Is this Illinois SOS practice test free?
Yes · 20 questions per test are completely free with no signup required. One-time passes from $19.99 unlock 40-question full tests and detailed explanations · 30 days, no subscription.
What topics does the Illinois SOS test cover?
The IL SOS written test covers traffic laws, road signs, right-of-way rules, speed limits, DUI/DWI penalties, safe driving practices, and road markings. DMVSOS questions are aligned with the official Illinois driver handbook.
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Full 40-question tests · Detailed explanations · All categories
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