Hawaii Department of Transportation, with permits issued by the four county driver licensing divisions

Hawaii written test: 24 of 30, priced by county

See the exact Hawaii scoring rules, what the knowledge test covers, and the state details that change how you take it.

The scoring, nothing rounded off

People say written test, the HDOT says knowledge test

Same exam. You answer on a screen, and what decides your day is the scoring below.

Questions30Hawaii Administrative Rules section 19-122-10, Knowledge tests for original license, and City and County of Honolulu Department of Customer Services, verified 2026-08-28
Correct to pass2424 of 30 correct (80%). Hawaii Administrative Rules section 19-122-10, Knowledge tests for original license, and City and County of Honolulu Department of Customer Services, verified 2026-08-28

What the questions cover

Everything comes back to the Hawaii Revised Statutes: signals and signs, right of way, speed rules, passing and lane use, parking, alcohol limits, and the licensing rules for new drivers. Multiple choice, one correct answer each.

What Hawaii does differently

Read off the HDOT's own page and dated

The pass mark is in the rule, the count comes from the county

Hawaii splits the authority for its exam, and the two halves are published in different places. The pass mark is state law: Hawaii Administrative Rules section 19-122-10(f) provides that an applicant has passed a knowledge test once at least eighty per cent of the questions have been answered correctly, and subsection (a) of the same section covers original Class 3 car applicants while setting only a floor of not less than twenty five general questions. The question count comes instead from the City and County of Honolulu, which issues most of the state's permits and states 30 questions on two separate official pages, giving 24 correct as the bar with a 60 minute limit. A state Department of Transportation page describing the same online test still calls it 25 questions, so that discrepancy sits unresolved between the state and the county that actually administers the exam.

Hawaii Administrative Rules section 19-122-10, Knowledge tests for original license, and City and County of Honolulu Department of Customer Services, read 2026-08-28

One exam, four county prices, and a seven day wait

The written test runs online through the KnowTo Drive platform for the Class 3 car permit, and the price depends entirely on which county you register under: $12 in Honolulu, $11 in Hawaii County, $20 in Kauai County and $25 in Maui County, each made up of the county test fee plus a flat $10 online transaction charge. In person in Honolulu the same test is $2.00, and an oral version is $10.00. Nothing is refunded for a failed attempt. Fail on knowledge and you wait seven days before retesting, each attempt costs the full fee again, and you may not sit it more than twice in one day.

City and County of Honolulu, Department of Customer Services, read 2026-08-28
How to prepare

Retrieval sticks, rereading does not

See how to study for the permit test before your next practice run.