Illinois Driver's License Practice Test 2026
Illinois Knowledge Test β 35 questions, 80% to pass (28/35 correct) Practice every question free, then sit a 35-question mock scored to the real 80% pass line.
Can you take the official knowledge test in your language?
π Test in a week? Follow the 7-day study plan
Signs first, the real topics day by day, a full mock on day 6 and mistake review on day 7 β
π― Practice by Topic
Illinois Driver's License
License classes, age and education requirements, residency and document rules, REAL ID, renewals, replacements, and reporting obligations for an Illinois driver's license.
Driver's License Exams
How to qualify for an Illinois driver's license through vision screening, written tests, and the road exam, plus rules and special services.
Drivers Under Age 21
Illinois rules for new and teen drivers, including driver education, instruction permits, the Graduated Driver Licensing (GDL) program, passenger and nighttime restrictions, and penalties for traffic and alcohol offenses by drivers under 21.
Traffic Laws
Illinois rules governing police stops, speed limits, right-of-way, passing, parking, and sharing the road with buses and trains.
Sharing the Road
Illinois rules for safely sharing the road with pedestrians, motorcyclists, bicyclists, e-bike and scooter riders, large vehicles, slow-moving and low-speed vehicles, disabled vehicles, and horseback riders.
Driving Under the Influence (DUI)
Covers Illinois laws on driving under the influence of alcohol, cannabis, and other drugs, including penalties, implied consent, and suspension rules.
Traffic Violations/Crashes
Illinois rules covering what to do after a crash, when crash reports are required, penalties for failing to report or leaving the scene, the Safety Responsibility Law, mandatory insurance, and proof of financial responsibility.
Driver's License Revocation, Suspension, Denial and Cancellation
Illinois rules on how the Secretary of State revokes, suspends, denies, or cancels driving privileges, and the restricted permits that allow limited driving during those periods.
Roadway Signs
Illinois roadway signs grouped by category, shape, and color β regulatory, warning, and guide signs β and the actions drivers must take when they see them.
Traffic Signals and Pavement Markings
Illinois rules for obeying traffic signals, signal arrows, pedestrian and lane-use signals, and the meaning of white and yellow pavement markings.
Safe Driving Tips
Illinois guidance on defensive driving, following distance, stopping ability, and how to handle fog, rain, wind, winter, expressways, and roadway emergencies.
Equipment For Safe Driving
Illinois legal equipment requirements for safe driving, including brakes, lights, mirrors, safety belts, mufflers, tires, and prohibited devices.
Owning a Vehicle
Illinois rules for titling, registering, and insuring a vehicle, including plates, renewal stickers, emissions testing, and disability parking placards.
π Study guides for this exam
π§° Jobs this credential opens
See jobs βπ§ Where this leads β the new immigrant career path
See how this exam fits a step-by-step ladder of U.S. licenses and certs β with median pay and the languages each real exam is offered in β
π What to Bring
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Proof of identity
U.S. passport, birth certificate, or permanent resident card
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Proof of Social Security Number
Your Social Security card or an official document showing your SSN
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Two proofs of Illinois residency
Utility bill, bank statement, or lease showing your current Illinois address
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Proof of signature
A document bearing your signature, such as a credit card or canceled check
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Application fee
$30 for a standard original/renewal driver's license (fees vary by age and license type)
π How to Schedule
- 1
Walk in at a Secretary of State facility
Illinois knowledge exams are administered at Secretary of State Driver Services facilities β most accept walk-ins.
- 2
Check facility locations and hours
Use the Facility Finder at ilsos.gov to find the nearest Driver Services facility and confirm its hours.
- 3
Arrive early with your documents
Bring all required identity, residency, and signature documents. Vision screening is done on-site.
π‘ Test Day Tips
- β’Illinois' knowledge exam is 35 questions and you must answer 28 correctly (80%) to pass.
- β’Illinois uses a Graduated Driver Licensing (GDL) program with extra restrictions for drivers under 21.
- β’Illinois has zero tolerance: any trace of alcohol for a driver under 21 means license suspension.
- β’You must move over and slow down for stopped emergency, maintenance, and disabled vehicles (Scott's Law).
- β’Notify the Secretary of State of an address change within 10 days of moving.
- β’Drivers age 75 and older must take a driving test to renew; ages 81-86 renew every 2 years, 87+ annually.
π Driver Handbook
All practice questions are based on the chapters below. Click any chapter to read it on the official DMV website.
Illinois Driver's License
Driver's License Exams
Drivers Under Age 21
Traffic Laws
Sharing the Road
Driving Under the Influence (DUI)
Traffic Violations/Crashes
Driver's License Revocation, Suspension, Denial and Cancellation
Roadway Signs
Traffic Signals and Pavement Markings
Safe Driving Tips
Equipment For Safe Driving
Owning a Vehicle
π Official Resources
Illinois Secretary of State β
Official Illinois Secretary of State β Driver Services
Rules of the Road (PDF) β
The complete official Illinois Rules of the Road study guide
Find a Facility β
Locate the nearest Secretary of State Driver Services facility
Driver's License & Permits β
Apply for, renew, or replace an Illinois driver's license
β Frequently asked questions
How many questions are on the Illinois Driver's License test, and how many do I need to pass?
The Illinois Driver's License knowledge test has 35 questions. You must answer 28 correctly (80%) to pass.
How many questions can you miss on the Illinois Driver's License test?
You can miss up to 7 of the 35 questions and still pass.
Can you take the Illinois Driver's License test in your language?
The Illinois Driver's License knowledge test is offered in: English Β· EspaΓ±ol. See test languages by state β
What should I bring to the Illinois Driver's License test?
Proof of identity β U.S. passport, birth certificate, or permanent resident card Proof of Social Security Number β Your Social Security card or an official document showing your SSN Two proofs of Illinois residency β Utility bill, bank statement, or lease showing your current Illinois address Proof of signature β A document bearing your signature, such as a credit card or canceled check Application fee β $30 for a standard original/renewal driver's license (fees vary by age and license type)
How do I schedule and take the Illinois Driver's License test?
1. Walk in at a Secretary of State facility: Illinois knowledge exams are administered at Secretary of State Driver Services facilities β most accept walk-ins. 2. Check facility locations and hours: Use the Facility Finder at ilsos.gov to find the nearest Driver Services facility and confirm its hours. 3. Arrive early with your documents: Bring all required identity, residency, and signature documents. Vision screening is done on-site.