The 17 Competencies

Guides / Becoming an ADI

How to become a driving instructor: the steps

You pass three tests: theory (Part 1), driving ability (Part 2) and instructional ability (Part 3). Parts 2 and 3 must be passed within 2 years of Part 1.

The steps

  1. Check you're eligible, and get a new DBS check.
  2. Apply to become an ADI, agreeing to the ADI register guide.
  3. Get a registered trainer.
  4. Pass Part 1, the theory test.
  5. Pass Part 2, the driving ability test.
  6. Optionally, get a 6-month trainee licence to teach while you prepare.
  7. Pass Part 3, the instructional ability test.
  8. Register within 12 months of passing.

After that, you'll take a Standards Check at least every 4 years and renew your registration and DBS check every 4 years.

Want the full picture? The 17 Competencies explains every competency on the form, with a rehearsal drill for each. Or score your last lesson free.

Sources: GOV.UK: apply to become an ADI. Last checked October 2026.

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