What's the passing score for the Ohio written test?

You must score at least 75% on the Ohio knowledge test, meaning you need to answer at least 30 out of 40 questions correctly. You can miss up to 10 questions and still pass.

How much does the Ohio written knowledge test cost?

The Ohio knowledge test costs $23.50 and includes a vision screening, which is required to qualify for a driver's license or permit.

How old do I have to be to take the Ohio permit test?

You must be at least 15½ years old to obtain a temporary instruction permit in Ohio. You must be at least 16 years old to apply for a driver's license.

Can I take the Ohio DMV test in Spanish or other languages?

Yes, the Ohio knowledge test is available in multiple languages including English, Spanish, Arabic, Chinese, French, Haitian Creole, Japanese, Russian, and Somali, both in text and audio formats.

How many times can I retake the Ohio written test?

For in-person testing, there is no limit on retakes. You must wait at least 24 hours between attempts. For online testing, you are limited to two attempts within a six-month period; after two online failures, you must visit a BMV location in person.

Is the Ohio permit test online or in person?

Ohio offers both options. You can take the test online through Ohio BMV Online Services from home (limited to 2 attempts per six months), in person at any Ohio driver exam station, or at select deputy registrar locations.

What documents do I need to bring to the Ohio DMV?

Bring valid identification (such as a passport or birth certificate), proof of your Social Security Number, proof of Ohio residency, and any school documentation if applicable. Contact your local BMV office or visit bmv.ohio.gov for the complete list of acceptable documents.

Ohio DMV Practice Test

Ohio's knowledge test is a comprehensive assessment designed to ensure drivers understand traffic laws, vehicle operation, and safe driving practices. The Ohio Bureau of Motor Vehicles (BMV) administers a 40-question written test with a 75% passing requirement, making it one of the more challenging state permit tests. Ohio offers multiple testing options including online testing, in-person testing at BMV offices, and testing at deputy registrar locations, providing flexibility for applicants. This detailed guide covers everything you need to know about Ohio's knowledge test, including test structure, passing scores, fees, age requirements, available languages, and retake policies. Whether you're a first-time applicant or retaking the exam, understanding Ohio's testing requirements will help you prepare effectively.

Available Ohio practice tests

What's on the Ohio written test

When arriving for in-person testing at an Ohio BMV office or exam station, bring your required identification and documents. You'll check in with staff who will conduct a vision screening before your knowledge test. The testing area is quiet and monitored to ensure a fair testing environment. You'll take the 40-question test on a computer with clear instructions provided. The test presents questions one at a time, and you can navigate through them to review and change answers before submission. Questions cover various topics including traffic signs, road laws, safe driving practices, and vehicle operation. The test interface is user-friendly and straightforward. After completing the test, you'll receive immediate results. If you pass, staff will guide you through the next steps for obtaining your permit or endorsement. If you fail, you must wait at least 24 hours before retaking the test in person. For online testing through Ohio BMV Online Services, you can test from home with an internet connection, though you're limited to two attempts within a six-month period.

Car / standard license

The Ohio knowledge test for a temporary instruction permit (Temps) consists of 40 multiple-choice questions covering motor vehicle regulations, traffic signs, and safe driving practices. You must answer at least 30 questions correctly (75%) to pass. The test takes approximately 20-30 minutes. The testing fee is $23.50 and includes a vision screening. You must be at least 15½ years old to obtain a temporary instruction permit and at least 16 to apply for a driver's license. Ohio offers multiple testing options: online through Ohio BMV Online Services, in-person at select deputy registrar locations, or at any Ohio driver exam station. Online testing is limited to two attempts within a six-month period, after which in-person testing is required.

Motorcycle endorsement

To add a motorcycle or motor scooter endorsement to your Ohio driver license, you must pass a 40-question knowledge test with a score of at least 75% (30 correct answers). Testing is available both online and in-person at Ohio BMV locations. If you complete a Motorcycle Ohio Basic Course, the completion card waives the motorcycle skills test for 60 days from the date of issue. After passing the knowledge test or completing the course, you can purchase your motorcycle or motor scooter endorsement at any deputy registrar agency within 60 days before your permit expires.

Commercial driver license (CDL)

Ohio requires a Commercial Driver's License (CDL) for operators of certain commercial vehicles. The CDL written test is more extensive than non-commercial tests and covers federal and state commercial vehicle regulations. CDL applicants must be at least 18 years old (21 for some commercial categories) and meet medical certification requirements. Additional endorsements are available for hazardous materials, tanker vehicles, passenger transport, and school bus operation. All CDL testing and transactions must be completed at a CDL office, separate from standard BMV locations.

Study tips for the Ohio written test

Study the official Ohio Digest of Motor Vehicle Laws thoroughly—all test questions are based on this material available on the Ohio BMV website
Take multiple practice tests online to familiarize yourself with the 40-question format and identify weak areas
Focus heavily on road signs and traffic signals—these appear frequently on Ohio's comprehensive knowledge test
Review Ohio-specific traffic laws including speed limits, right-of-way rules, and pedestrian safety regulations
Study safe driving practices, the effects of alcohol and drugs on driving, and vehicle operation principles
Practice managing the longer test format by taking full 40-question practice tests under timed conditions
Pay special attention to Ohio winter driving hazards such as snow, ice, and reduced visibility conditions
Use the multiple language audio option to reinforce learning if English is not your first language

More Ohio resources

Official agency: Ohio Bureau of Motor Vehicles.

Frequently asked questions

How many questions are on the Ohio permit test?: The Ohio knowledge test contains 40 multiple-choice questions covering motor vehicle regulations, traffic signs, safe driving practices, and road safety rules.
What's the passing score for the Ohio written test?: You must score at least 75% on the Ohio knowledge test, meaning you need to answer at least 30 out of 40 questions correctly. You can miss up to 10 questions and still pass.
How much does the Ohio written knowledge test cost?: The Ohio knowledge test costs $23.50 and includes a vision screening, which is required to qualify for a driver's license or permit.
How old do I have to be to take the Ohio permit test?: You must be at least 15½ years old to obtain a temporary instruction permit in Ohio. You must be at least 16 years old to apply for a driver's license.
Can I take the Ohio DMV test in Spanish or other languages?: Yes, the Ohio knowledge test is available in multiple languages including English, Spanish, Arabic, Chinese, French, Haitian Creole, Japanese, Russian, and Somali, both in text and audio formats.
How many times can I retake the Ohio written test?: For in-person testing, there is no limit on retakes. You must wait at least 24 hours between attempts. For online testing, you are limited to two attempts within a six-month period; after two online failures, you must visit a BMV location in person.
Is the Ohio permit test online or in person?: Ohio offers both options. You can take the test online through Ohio BMV Online Services from home (limited to 2 attempts per six months), in person at any Ohio driver exam station, or at select deputy registrar locations.
What documents do I need to bring to the Ohio DMV?: Bring valid identification (such as a passport or birth certificate), proof of your Social Security Number, proof of Ohio residency, and any school documentation if applicable. Contact your local BMV office or visit bmv.ohio.gov for the complete list of acceptable documents.