Updated for 2026

Oklahoma Service Oklahoma / DPS (Department of Public Safety)

Comprehensive study guide for the 2026 driver's knowledge exam. Everything you need to know about laws, fees, and requirements.

Total Questions

Passing Score

Standard Fee

$42.50 (First-time License) / $25.00 (Drive Test with Designated Examiner)

Testing System

computerized touchscreen

Critical Failure Factors

A leading cause of failure in Oklahoma is the lack of understanding of the 'Move Over' law updates (which now apply to ALL vehicles with flashing lights, not just police) and improper procedures during 'Tornado Safety' scenarios, such as mistakenly believing an underpass is safe shelter.

Legal Statutes & Driving Codes

Oklahoma traffic laws are strictly enforced under Title 47 of the Oklahoma Statutes, with several unique provisions designed for safety in a state prone to severe weather and rural hazards. A critical piece of legislation is 'Aaron's Law' (HB 1507), named after a teen victim of a traffic collision. This law mandates the immediate revocation of a driver's license for one year if a driver is convicted of vehicular manslaughter, negligent homicide, or failure to stop for a school bus loading/unloading children that results in great bodily injury. Speaking of school buses, Oklahoma law is rigid: on a two-lane road, traffic in BOTH directions must stop for a school bus with flashing red lights and an extended stop arm. The only exception is on a highway divided by a physical barrier (like a grass median or concrete wall); a simple turn lane is NOT a barrier. Oklahoma also enforces a newly expanded 'Move Over Law'. Drivers are required to move to a non-adjacent lane or slow down significantly not just for police and ambulances, but for ANY stationary vehicle displaying flashing lights—including tow trucks, maintenance vehicles, and civilian cars with hazard lights on. For teen drivers, the Graduated Driver Licensing (GDL) program is a multi-step process. A Learner Permit can be obtained at age 15½ if enrolled in driver education. The Intermediate License (ages 16-17) imposes a curfew: driving is prohibited between 10:00 PM and 5:00 AM unless for school, work, or church activities. Additionally, passenger restrictions limit the driver to only one non-household passenger unless a licensed parent is in the car. Texting while driving is a primary offense for all drivers under the 'Trooper Nicholas Dees and Trooper Keith Burch Act', and for novice drivers, any cell phone use is banned. Finally, the state enforces a 'Left Lane Law', which states that on a divided highway with two or more lanes, the left lane is strictly for passing. Driving in the left lane without passing is a ticketable offense designed to reduce road rage and congestion.

Statistical Realities

Driving in Oklahoma presents environmental challenges that are arguably the most intense in the nation due to 'Tornado Alley'. The driver's manual dedicates specific sections to weather survival. A crucial fact to memorize is the protocol for tornadoes: NEVER try to outrun a tornado in your car. If a tornado is imminent, do NOT park under an underpass or bridge; this creates a wind tunnel effect that can increase wind speed and debris impact, making it deadlier than the open road. Instead, if no sturdy building is available, the official advice is to abandon the vehicle and lie flat in a low-lying ditch, covering your head. Another major hazard is flash flooding. The campaign 'Turn Around, Don't Drown' is heavily emphasized. Oklahoma law allows for liability charges if a motorist drives around a barricade at a flooded crossing and requires rescue; you could be billed for the emergency response. Statistically, Oklahoma has a high rate of collisions involving livestock and deer, particularly at dawn and dusk. Drivers are taught that swerving to avoid an animal often leads to fatal rollovers; braking firmly while maintaining your lane is the safer option. Regarding the test itself, the written exam consists of 50 questions, and you must answer 40 correctly (80%) to pass. The questions are randomly selected but often focus on specific BAC limits (0.08% for adults, but strictly 0.00% 'Zero Tolerance' for under 21) and hydroplaning speeds (tires can lose contact with the road at speeds as low as 35 mph). Also, be aware of the 'Implied Consent' law: simply by operating a vehicle in Oklahoma, you have legally agreed to submit to breath, blood, or urine testing if arrested for DUI. Refusal results in automatic license revocation, independent of the DUI charge outcome. Finally, Oklahoma is unique in its requirement for teens: to get a license, you must prove you are attending school and have passed the 8th-grade reading proficiency test, linking driving privileges directly to education.