Illinois Permit Practice Test 2026: basic written exam
Free Illinois permit practice test: at least 35 questions, 80% to pass, per ILSOS; questions written from the official Illinois Rules of the Road (DSD A 112).
- 35+ questions minimum, per state rule
- 80% pass mark
- $20 fee, Instruction permit
- 15 minimum age
- Facts checked October 22, 2026
- Tests 1–2 free, no sign-up
Free practice tests
Practice test 1
Practice test 2
Practice tests 3–10
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Illinois road signs test: free practice with 20 sign questions.
Every test has the same length and pass mark, shown on each card. Each answer comes with its handbook reference. Each test has 26 national rules-and-signs questions and 9 Illinois-specific questions. Tests 1–2 are free; your best score is saved in this browser. The United States pass unlocks every United States test. Have a code? Open practice test 3 to enter it.
Practice format (commonly reported): The test is commonly reported as 35 questions (15 of them on road signs) with 28 correct (80%) to pass, and our practice tests use that format.
Official facts from ILSOS
| Official exam name | Basic written exam(written test for the instruction permit) |
|---|---|
| Run by | Illinois Secretary of State (ILSOS), Driver Services Department official page |
| Number of questions | At least 35 (exact number not published) |
| Breakdown | Traffic signs and traffic laws and safe drivingQuestion counts not published |
| Pass mark | 80% |
| Time limit | None published by ILSOS |
| Fee | $20 — Instruction permit (Class D), originalInstruction permit (Class D), original: $20; renewal permit $10 (ILSOS Fees page, read 2026-10-14). 'If you receive your license prior to the expiration of your instruction permit, you may not need to pay an additional fee.' Rules of the Road (PDF, not yet read): three exam attempts within one year of paying the application fee. |
| Minimum age | 15 |
| Where to book | No booking link verified; see ILSOS official site |
The Illinois basic written exam (written test for the instruction permit) has at least 35 questions and you need 80% to pass, per ILSOS; questions come from the official Illinois Rules of the Road (DSD A 112) (2026 edition).
Source: Illinois Secretary of State (ILSOS), Driver Services Department official pages, checked October 22, 2026.
ID, retakes and booking
| ID and documents | Application, fee, vision screening and written exam. Proof of legal name, date of birth, Social Security number, residency and signature per the ILSOS acceptable identification documents chart (originals or certified copies; REAL ID needs two residency documents plus identity and lawful status). Ages 15-17: parent or legal guardian consent and proof of enrolment in an approved driver education course. Unresolved traffic citations block a permit for under-18s. |
|---|---|
| Retake | No waiting period found for an ordinary failure. Rules of the Road: an applicant 'found cheating will fail the exam and be prohibited from retaking it for 30 days.' |
| Attempts | Rules of the Road: 'You are allowed three attempts to pass each exam within one year from the date you paid your application fee.' |
| Languages | Rules of the Road: oral examinations of the written test can be requested in person at any Secretary of State driver's license facility, Monday through Thursday, for applicants with a language barrier or a reading or learning disability. No official list of languages for the car written test was found. |
| Road signs | US traffic signs, signals and pavement markings as shown in the Illinois Rules of the Road; the exam requires identifying signs 'by shape, color, or symbol'. |
| Handbook | Illinois Rules of the Road (DSD A 112) — 2026 edition read the handbook |
| Facts last checked | October 22, 2026 |
Illinois road signs test
US traffic signs, signals and pavement markings as shown in the Illinois Rules of the Road; the exam requires identifying signs 'by shape, color, or symbol'. Practice them in the free Illinois road signs test or browse the United States sign library.
Illinois basic written exam: common questions
How many questions are on the Illinois permit test?
ILSOS sets the Illinois basic written exam at a minimum of 35 questions, with 80% to pass; the exact number is not published. The test is commonly reported as 35 questions (15 of them on road signs) with 28 correct (80%) to pass, and our practice tests use that format.
What is the pass mark for the Illinois permit test?
You need 80% to pass, per ILSOS. Our practice tests mark 28 of 35 (80%), the commonly reported format. See how Illinois compares with every state.
How many questions can you get wrong on the Illinois permit test?
ILSOS sets at least 35 questions but does not publish the exact number, so there is no official figure. In the commonly reported 35-question format (not official), 80% means 28 correct, so you can get up to 7 wrong.
Is the Illinois permit test hard?
In the commonly reported 35-question format you need 28 of 35 (80%) to pass, so you can get at most 7 wrong; the official rule sets at least 35 questions. The best preparation is to study the official Illinois Rules of the Road (DSD A 112) (2026 edition) and take practice tests until you pass them comfortably.
How much does the Illinois permit test cost?
$20 — Instruction permit (Class D), original, per ILSOS.
Is there a free Illinois permit practice test for 2026?
Yes. This site has 2 free Illinois basic written exam practice tests for 2026, each with 35 questions and the commonly reported pass mark of 28 of 35 (80%), plus a free road-sign quiz.
More Illinois basic written exam questions: time limit, retakes, age and ID
Nearby tests
Official handbook
Basic written exam questions come from the official Illinois Rules of the Road (DSD A 112). Read the Illinois Rules of the Road (DSD A 112) on the official site.
Last updated October 22, 2026. Facts checked against Illinois Secretary of State (ILSOS), Driver Services Department official pages. This site is independent and is not run by ILSOS.