Free Illinois Illinois SOS Practice Test — Naperville

Preparing for your permit test at a Naperville Illinois SOS office? Practice with free Illinois knowledge test questions — no sign-up required.

Taking the Illinois SOS Test in Naperville

Naperville is one of the most affluent cities in the Midwest and sits in both DuPage and Will counties, neighboring Aurora, Joliet, and Downers Grove in the western Chicago suburbs. The Illinois SOS knowledge test is 35 questions, requiring 28 correct (80%) on topics covering traffic laws, road signs, and safe driving practices. DuPage County driver services facilities are convenient for Naperville residents seeking to test for their instruction permit.

Questions
35 multiple-choice
Passing Score
28/35 correct (80%)
Minimum Age
15 years old
Retakes
Must wait 7 days between attempts

Naperville Illinois SOS Offices

Always verify hours and availability at the official Illinois SOS website before visiting.

Naperville
1155 E Chicago Ave
Naperville, IL 60540
Mon–Fri: 8:00 AM – 4:30 PM
Aurora
188 E Downer Pl
Aurora, IL 60505
Mon–Fri: 8:00 AM – 4:30 PM
Joliet
15 E Jefferson St
Joliet, IL 60432
Mon–Fri: 8:00 AM – 4:30 PM
Downers Grove
2701 Ogden Ave
Downers Grove, IL 60515
Mon–Fri: 8:00 AM – 4:30 PM

Ready to Practice?

Our free Illinois practice tests mirror the real Illinois SOS exam — same topics, same question style.

Start Mini Quiz (10 Q) Start Full Exam (35 Q)