A complete guide to the ADI Part 3 test — the 17 competencies, the grading scale, and how to demonstrate the teaching ability examiners are looking for.
The ADI Part 3 is a 1-hour test of your ability to teach a pupil to drive. A DVSA examiner acts as a learner at a pre-set level (beginner, partly trained, or trained) and assesses your instructional technique, communication, and ability to manage risk across 17 competencies.
Each of the 17 competencies is scored 0–3. Your total score determines your grade: Grade A = 43–51 points, Grade B = 31–42 points, Fail = 30 points or below. You need at least Grade B to pass. Grade A is the highest standard.
You need a minimum score of 31 out of 51 to achieve Grade B and pass. A score of 43 or above earns Grade A. Any score of 30 or below is a fail. Individual competencies scored 0 (a "serious fault") can also result in an automatic fail regardless of your total.
The 17 competencies are grouped into 4 areas: Lesson Planning (identifying needs, planning, agreeing goals), Risk Management (teaching a safe driving standard, identifying and managing risk), Teaching and Learning Strategies (teaching style, pupil engagement, use of feedback, use of questions, encouraging reflection), and Instructor Characteristics (attitude, communication, use of language, use of demonstrations, use of technology).
The DVSA fee for ADI Part 3 is £111 per attempt.
You have 3 attempts to pass ADI Part 3. If you fail all 3, you must restart the entire ADI qualification from Part 1.
Yes — once you've passed Parts 1 and 2, you can apply for a trainee licence (pink badge) to teach pupils under supervision while you prepare for Part 3. This lets you earn while you train.
ADI Part 3 is the initial qualification test for trainee instructors. The Standards Check is the renewal assessment every 4 years for fully qualified ADIs. Both use the same 17-competency scoring framework with Grade A, Grade B, or fail outcomes.
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