The California knowledge test
Passing score 29 of 36 (80%)
Practice test 36 questions
If you are under 18 37 of 46 (80%)
The California DMV sets the passing score at 80% . Its current pages don't state the number of questions, so our test uses the lengths in a 2006 DMV research report (36 questions, or 46 under age 18); the real test may differ. See the report .
Practice by topic
Road Signs What signs mean and what to do when you see them Right-of-Way Who goes first at intersections, crosswalks and roundabouts Traffic Signals Lights, arrows and pedestrian signals Lanes & Turns Lane markings, turns, passing and merging Speed Limits Limits and how to adjust your speed Parking Curb colors, hills and where you can't park Safe Driving Following distance, weather, night driving and sharing the road Alcohol & Drugs Blood alcohol limits, DUI rules and medication Emergencies Breakdowns, emergency vehicles and railroad crossings License Rules Permits, restrictions for new drivers and points Insurance & Collisions Required coverage and what to do after a crash Phones & Distraction Phone rules and other distractions
Sample California practice questions
What should you do after a California officer has pulled you over?
Look for your documents under the seat Stay inside with your hands in clear view Get out and walk toward the officer
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Stay inside with your hands in clear view
Roll down your window before the officer reaches you. Get out only if you are told to.
Source: California Driver's Handbook, Section 6, Navigating the Roads (continued)
What score do you need to pass the California knowledge test?
90 percent 70 percent 80 percent
Show the answer
80 percent
California DMV sets the passing score at 80 percent.
Source: California DMV, Instruction and Learner's Permits, Instruction and Learner's Permits
How often can you choose traffic violator school for a one-point violation in California?
Once in any 18-month period As often as a judge allows Once in any 6-month period
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Once in any 18-month period
The judge may offer this choice once in any 18 months. The citation stays on your record but is not reported to your insurer.
Source: California Driver's Handbook, Section 7, Laws and Rules of the Road (continued)
When parallel parked in California, how close to the curb should your vehicle be?
Within 4 feet Within 36 inches Within 18 inches
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Within 18 inches
Your vehicle should be parallel to the curb and within 18 inches of it.
Source: California Driver's Handbook, Section 6, Navigating the Roads (continued)
What does a red curb mean in California?
No stopping, standing or parking Load and unload freight only Park for a limited time
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No stopping, standing or parking
Red means you may not stop, stand or park there. A bus may stop only where the red zone is marked for buses.
Source: California Driver's Handbook, Section 6, Navigating the Roads (continued)
Where must the person supervising a California permit holder sit?
In a second car following behind Near enough to take over the controls Anywhere in the vehicle, including the back
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Near enough to take over the controls
The supervising driver has to be able to step in and take over the controls if needed.
Source: California Driver's Handbook, Section 2, Getting an Instruction Permit and Driver's License
What must you produce when stopped by law enforcement in California?
License, proof of insurance and registration License and vehicle title only Registration and a Social Security card
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License, proof of insurance and registration
If you can't produce them, officers may do a limited search for these documents.
Source: California Driver's Handbook, Section 6, Navigating the Roads (continued)
When may you make a U-turn in a California residential district?
When no vehicles are coming within 200 feet When no vehicles are coming within 50 feet Only at an intersection with a signal
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When no vehicles are coming within 200 feet
You need that clear distance to turn safely in a residential district.
Source: California Driver's Handbook, Section 6, Navigating the Roads
How long before changing lanes on a California freeway should you signal?
At least one second At least thirty seconds At least five seconds
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At least five seconds
That gives other drivers time to see what you plan to do.
Source: California Driver's Handbook, Section 5, An Introduction to Driving
Which of these must you show others involved in a California collision?
Your passport and birth certificate Your Social Security card Your license and insurance information
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Your license and insurance information
Also share your registration card and current address with law enforcement and everyone else involved.
Source: California Driver's Handbook, Section 10, Financial Responsibility, Insurance Requirements, and Collisions
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About these questions
We wrote these practice questions from the facts in the California Driver's Handbook (2025 edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.
DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the California DMV, and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.