Theory & knowledge test guide · 2026
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How to pass the WA learner's permit theory test

To get a WA learner's permit you pass the Computerised Theory Test (CTT) at a Department of Transport centre. You can apply from age 16.

What is on the test

  • 30 multiple-choice questions based on the Drive Safe handbook.
  • You need at least 24 correct (80%).
  • Taken in person; it cannot be done from home.
  • Fees: $22.40 for the first sit, $19.20 for each resit.
  • A pass is valid for 5 years; the learner's permit is valid for 3 years.
  • The free WA mock tests on PassDriveTest use the same 30 questions and pass mark.

A study plan that works

  1. Read Drive Safe, the handbook for WA road users (free on transport.wa.gov.au), and try the official road rules quiz.
  2. Learn the signs on the WA road signs tab.
  3. Take full 30-question mock tests and review every wrong answer.
  4. Aim for 27 or more on several different mock tests.

Topics that catch people out

  • Default speed limits: 50 km/h in built-up areas and 110 km/h outside them unless signed.
  • Learner rules: L plates, zero BAC, maximum 100 km/h, and no driving in Kings Park.
  • Novice demerit limits and the passenger and night limits on red P plates.

After you pass

Use the free digital Learner Log Book (Learn&Log in the Service WA app) to record supervised driving. The Hazard Perception Test and the practical driving assessment come later; check the Department of Transport for current eligibility.

Take a free WA theory mock test to see where you stand.

Checked against official sources on 17 October 2026.