Is the Missouri Driving Test Hard? (2026 Statistics)
Missouri ranks 14th of 51 on knowledge-test difficulty. The state has roads that are riskier than most.
Across the 51 jurisdictions, more lenient knowledge tests tend to pair with deadlier roads. Missouri sits on the riskier side, near the bottom of the chart.
Source: DMV IQ Driving Index. FARS 2023 · FHWA 2024 · CDC BRFSS 2023 · IIHS 2025.
The test
The DOR asks 25 questions and requires 80% correct — at least 20 right answers. That leaves a margin of 5 wrong. That places Missouri near the middle of the national distribution on test difficulty.
Missouri's path from permit to full license
In Missouri, a new driver picks up a learner's permit at 15, holds it for 6 months, qualifies for an intermediate license at 16, and earns a full unrestricted license at 18.
- Learner's permitAge 15held 6 months, 40 hours (10 at night)
- Probationary licenseAge 16night ban 1 AM - 5 AM
- Full licenseAge 18all restrictions lift
40 hours behind the wheel, with a parent watching.
Missouri requires only 40 supervised hours before the road test — below the 45.2-hour national mean and well short of the IIHS-recommended 70.
On Missouri's roads.
For every 100,000 licensed drivers aged 19 and under in Missouri, 22.5 die in a crash each year. The U.S. average is 16.8; Missouri ranks 42nd lowest of 51.
Source: NHTSA FARS 2023 ÷ FHWA DL-22 2024.
Across all drivers, Missouri's road network sees 1.21 deaths per 100 million vehicle miles travelled. The U.S. average is 1.25.
Source: NHTSA FARS 2023 ÷ FHWA VM-2 2024.
What Missouri bans behind the wheel.
Missouri scores 4.5 of 6 on our distracted-driving rubric (rank 19th of 51). The state bans handheld phones for all drivers and prohibits texting and manual data entry for all drivers. Missouri's seat-belt law is secondary enforcement — an officer cannot stop a vehicle for an unbuckled driver unless another violation is present. Self-reported belt use is 89%.
On two wheels.
Missouri's motorcyclist fatality rate is 13.15 deaths per 10,000 registered motorcycles — well above the 6.87 U.S. average. Missouri is one of 19 jurisdictions with a universal helmet law: every rider, every passenger, no age exemptions.
Source: NHTSA FARS 2023 · FHWA MV-1 2024.
DOR's motorcycle knowledge test is 25 questions, with a 80% pass mark. Completion of the Missouri Motorcycle Safety Education Program waives the DOR road test. All riders and passengers must wear a DOT-compliant helmet.
On bigger rigs.
The Missouri CDL knowledge test is federally standardised — 50 questions, 80 percent to pass, the same content in every state. The CDL knowledge-test fee in Missouri is $10. Other fees and endorsement processing run through the DOR.
Pass the DOR test before you take it.
Free Missouri practice questions with instant explanations. Score 90 percent on three runs in a row and the real thing tends to look familiar.
Free Missouri practice testNearby in the index.
Six more state pages — neighbours first, then the closest matches on road safety.