Illinois permit practice tests 2026

228 free questions written from the 2026 Illinois Rules of the Road, each with an explanation and a link to its page.

How the Illinois test works

Test format
35 questions
Passing score
28 of 35 correct (80%)
Time limit
None published
Permit and test fees
$20 total
Minimum age for a permit
15 years
Take it online
No, in person

Facts checked against Illinois Secretary of State, Driver Services Department sources on September 22, 2026. See every requirement and its source.


Your route to test day

  1. Learn the signs

    Shapes and colors first. Sign questions are the easiest points on the test, and some states require a perfect score on them.

  2. Work through the practice tests

    6 tests that cover every topic in the handbook. 87 of the 120 Illinois questions are about rules specific to Illinois.

  3. Drill your weak topics

    Your results show which topics you miss. Practice just those.

  4. Fix every mistake

    Questions you miss are saved in this browser. Each one stays in your trainer until you get it right on 3 separate days.

    Review my mistakes
  5. Pass the simulator, then book your test

    The simulator follows Illinois’s real format: 35 questions, 28 correct to pass (80%). Pass it two or three times in a row on different days.

    Open the exam simulator
Illinois numbers to knowThe distances, speeds, BAC limits, fines and deadlines people miss most, each with its source, plus a free numbers quiz and flashcards.After the permit: the Illinois road testWhat’s on the driving test, how it’s scored, the 4 automatic failures and what to bring, each quoted from official sources.

Illinois flashcards

Full-screen cards you flip and swipe. The road-signs deck is free, and so are the first cards of every Illinois deck.

Open the flashcards

Illinois cheat sheet and study sheets

The Illinois rules worth knowing, and a road-signs chart and road-test checklist to print.

Read the cheat sheet · Study sheets to print

Supervised driving log

Illinois requires 50 supervised hours, 10 at night. Track them as you go.

Open the driving log

Illinois rules that catch people out

These come from questions learners find hardest. Each links to the page of the handbook it comes from.

  • Teens 17 years and 3 months or older may apply for a permit without a driver education course. Younger teens need proof that they are enrolled in an approved course.

    2026 Illinois Rules of the Road, page 19
  • Illinois requires at least 20/40 acuity (with or without lenses) and 140 degrees of peripheral vision. Drivers between 20/41 and 20/70 are limited to daylight driving.

    2026 Illinois Rules of the Road, page 16
  • Every vehicle in Illinois must carry liability insurance of at least $25,000 for one person's injury or death, $50,000 for more than one person, and $20,000 for property damage. Liability insurance pays for harm you cause to others.

    2026 Illinois Rules of the Road, page 101
  • Drivers under 21 convicted of DUI face at least a two-year revocation for a first conviction, double the adult minimum. Illinois treats underage drinking and driving especially seriously.

    2026 Illinois Rules of the Road, page 55
  • It is illegal to drive with 5 or more nanograms of THC per milliliter of whole blood, or 10 or more per milliliter of another bodily substance. Cannabis is legal for adults 21 and older, but driving while impaired by it is not.

    2026 Illinois Rules of the Road, page 51
  • Illinois prohibits photography and phone use within 500 feet of an emergency scene, except in certain circumstances. An emergency scene is a place where a stopped authorized vehicle has its flashing lights on. Looking at the scene or your phone instead of the road puts responders working near traffic at risk.

    2026 Illinois Rules of the Road, page 28
  • Illinois bans headsets while driving, apart from hearing aids. A single-sided headset or earpiece with a phone is allowed because one ear stays open to traffic sounds.

    2026 Illinois Rules of the Road, page 25
  • Since 2019, Illinois requires children to ride rear-facing until age 2 unless they weigh over 40 pounds or are over 40 inches tall. Rear-facing seats protect a small child's head and neck best in a crash.

    2026 Illinois Rules of the Road, page 27

Questions about the Illinois permit test

How many questions are on the Illinois permit test?

The Illinois knowledge test has 35 questions.

What score do you need to pass the Illinois permit test?

You need 28 of 35 correct (80%).

How old do you have to be to get a learner's permit in Illinois?

15 years. Age 15 while enrolled in an approved driver education course (instruction permit valid two years for under-18 applicants).

How much do the Illinois permit test and permit cost?

Covers the $20 original Class D instruction permit; Illinois charges no separate written-exam fee, and no extra fee is due for the license if you get it before the permit expires.

Can you take the Illinois permit test online?

No, the Illinois knowledge test is taken in person.

What happens if you fail the Illinois permit test?

Three attempts to pass each exam within one year from the date the application fee was paid. Cheating results in failure and a 30-day bar on retaking.

Are these practice questions the same as the real Illinois test?

No practice site has the real test questions; states keep them confidential. Every question here was written from the 2026 Illinois Rules of the Road, which is what the real test is based on, and each answer links to the page it comes from.

The official Illinois handbook

The real test is drawn from the 2026 Illinois Rules of the Road (2026). Read it at least once; our questions point you to the exact pages.