FREE Illinois Endurance Practice Test 2026
100 questions80% to passExplanations includedFree
35
Real test questions
80%
Pass score
This Endurance Test is modeled on the Secretary of State (SOS) written knowledge exam, which has 35 questions and requires 24 correct (80%) to pass. It strings together up to 100 Illinois questions in a single sitting so weak spots have nowhere to hide. Every question includes an explanation, so you learn the rule behind each answer - not just whether you got it right.
Question 1 of 100
A rectangular white sign reading 'KEEP RIGHT' with an arrow means:
Illinois SOS Test Info
- Questions on real test
- 35
- Passing score
- 80%
- Correct needed
- 24 of 35
- Minimum age
- 15 years old
- Testing agency
- Secretary of State
More Illinois Tests
Study Tip
Don't just aim to pass this Illinois Endurance Test once - keep taking it until you score 80% or higher two or three times in a row. Read the explanation after every question, even the ones you get right, to lock in the rule before your SOS exam.