Updated for 2026. Practice 40-question scenarios aligned to the Idaho Transportation Department, rehearse mountain-pass and wildlife habits, and clear Idaho's higher 85% bar with confidence.
Studying the handbook helps - but consistent, state-specific practice makes the real exam feel familiar and easier to handle.
Questions
40
Passing score
85% (34 correct)
Time limit
30 min
Agency
ITD
Free Idaho practice test
Try 10 real Idaho permit questions
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1 What score is required to pass the Idaho (ITD) knowledge test?
Idaho requires a higher 85% (34 of 40 questions) to pass.
2 Deer and elk often cross rural Idaho highways at dawn and dusk. The safest habit is to:
Scan the shoulders, slow down where wildlife signs are posted, and brake rather than swerve if an animal appears.
3 On a steep canyon downgrade you should:
Use a lower gear and engine braking on long descents to keep your brakes from overheating.
4 What is the shape of a STOP sign?
Only the STOP sign is an octagon. The unique 8-sided shape lets drivers recognize it even when snow or dirt hides the wording.
5 A solid yellow line on your side of the center line means:
A solid yellow line on your side means you may not cross it to pass. A broken yellow line on your side would allow passing when safe.
6 Under good conditions, the minimum safe following distance is about:
Use the 3-second rule: pick a fixed point, and you should pass it at least 3 seconds after the car ahead. Add more time in rain, fog, or at higher speeds.
7 A triangular (downward-pointing) sign tells you to:
A downward triangle is always a YIELD sign. Slow down, be ready to stop, and give the right-of-way to traffic and pedestrians already in the intersection.
8 When a traffic light is flashing red, you must:
A flashing red light has the same meaning as a STOP sign: come to a full stop, then proceed only when it is safe.
9 In fog, the safest headlights to use are:
High beams reflect off fog and reduce visibility. Use low beams (and fog lights if equipped), and slow down.
10 A school bus ahead stops and turns on its flashing red lights on an undivided road. You must:
On an undivided road, traffic in BOTH directions must stop for a school bus with flashing red lights and remain stopped until the lights are turned off.
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This is just a 10-question taster. The Idaho app has hundreds of questions,
full-length timed exams, a road-sign trainer, and a readiness score that tells you when you're ready to pass.
Idaho sets a higher bar—40 questions and 85% (34 correct) to pass—covering right-of-way, road signs, rural highways, and mountain driving. Read the Idaho Driver's Manual once, then drill in short daily sets so you clear that tougher threshold.
Idaho starts the supervised system early with driver education; the knowledge test is taken in person at a county DMV office.
Idaho knowledge exam facts you should know
Expect 40 questions; you need 34 correct (85%)—a higher bar than most states.
Mountain driving, downgrades, and wildlife are emphasized.
Rural-highway right-of-way and passing rules show up often.
The knowledge test is taken in person at a county DMV office.
Minimum age
Idaho teens can apply for a supervised instruction permit at 14½ when enrolled in driver education.
Permit fees
Around $30 for the supervised instruction permit (often bundled with driver education).
A modest fee applies to retake the knowledge test.
The skills test is part of the supervised licensing process.
County DMV offices accept card, cash, and check. Confirm current fees with your county office.
Retest rules
You can retake the exam after a short wait. Because Idaho needs 85%, review missed mountain-driving and sign questions carefully before returning.
Local statutes to flag
Idaho Code §18-8004 – Driving under the influence (DUI) limits and penalties.
Idaho Code Title 49 – Move over or slow down for stopped emergency vehicles.
Idaho Code Title 49 – Seat belt and child-restraint requirements.
Mountain passes and wildlife in Idaho
Idaho brings snowy mountain passes where chains are often required, black ice, and deer and elk on rural highways at dawn and dusk. ITD questions like to test downgrade braking, scanning for wildlife, and winter following distance.
Picture your Idaho testing-day timeline
Finish driver education, then book a county DMV appointment. Arrive early with ID, SSN, residency proof, and consent forms. Use the wait to review mountain-driving and sign questions—you need 85%—then check in calm and ready.
Regional practice ideas
Next practice stops after Idaho
Keep momentum by comparing how nearby agencies phrase questions, documentation, and retest timelines.
Quick answers to the questions Idaho learners search most before exam day.
What score do I need to pass the Idaho permit test?
Idaho requires 85% (34 of 40 questions)—a higher bar than the 80% used in most states. Plan to study a bit more, especially mountain-driving and road-sign questions.
How many questions are on the Idaho permit test?
The Idaho DMV knowledge exam has 40 questions drawn from the Driver’s Manual. You need at least 34 correct answers (85%) to pass.
Can I take the Idaho permit test online?
Idaho requires in-person testing at DMV or county assessor offices. Schedule ahead, especially in rural counties with limited testing days.
What documents do I bring to the Idaho DMV?
Bring proof of identity, Social Security, and two proofs of Idaho residency. Teens must also show verification of school enrollment or graduation.
What if I fail the Idaho knowledge exam?
You can retake the test the next day. Use your score sheet to review weak topics like sharing the road with farm equipment or winter driving.
Related states
Explore more
Other State DMV Practice Tests
Compare how neighboring states handle permits, testing, and Idaho Transportation Department – Division of Motor Vehicles reciprocity.
Every page is aligned with Idaho Transportation Department – Division of Motor Vehicles guidelines and refreshed for 2026. Use them to cross-check documentation, scoring, and waiting periods.