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What's the Passing Score on the Illinois Motorcycle Test?

The Illinois Secretary of State's motorcycle knowledge test requires answering at least 20 of 25 questions correctly, an 80% passing threshold, for riders who don't complete an approved rider course that waives the test entirely.

How the score is calculated

An 80% passing threshold on a 25-question test means you can miss up to 5 questions and still pass, but missing more than that typically means a retest is required.

The Secretary of State's office sets and can adjust this threshold, so confirm the current passing score on the official Illinois SOS website before your appointment.

Setting a practice target

Since 80% is the minimum, a reasonable practice goal is to consistently score 90% or higher across all 14 motorcycle topic areas before your appointment, giving yourself a safety margin.

Our practice tests show your score as a percentage immediately after each set, along with a topic-by-topic breakdown so you know exactly which rules to review again.

Where Illinois riders commonly lose points

Illinois is one of only three U.S. states with no motorcycle helmet law at all for any rider, which surprises many test-takers who assume a rule like other states' age-based exemptions applies here. Illinois does, however, require eye protection for riders.

Because there's no course-completion shortcut for eye protection or lane-positioning questions the way there is for the exam itself, riders sometimes underestimate how much of the written test still applies even if they're pursuing the course waiver.

Reviewing the explanation after every practice question, not just the correct answer, is the fastest way to close these gaps before test day.

Frequently Asked Questions

How many questions can I miss on the Illinois motorcycle test?

With a passing score of 80% on 25 questions, you can miss up to 5 and still pass. Confirm the current format and threshold with the Illinois Secretary of State's office.

Does Illinois require a helmet, which is on the written test?

No — Illinois has no motorcycle helmet law for riders of any age, one of only three states with that distinction. Eye protection is required by law, however, and both topics are covered on our free practice tests.

Does completing a rider course change the passing score I need?

Completing an approved Illinois rider education course can waive the written and skills tests entirely rather than changing the passing score. Confirm current eligibility with the Illinois SOS.

Ready to put this into practice?

Start a free Illinois motorcycle practice test

Last reviewed: 2026-07-14