I Failed My ADI Part 3 – Can I Use the Same Topic Again?
I Failed My ADI Part 3 – Can I Use the Same Topic Again?
I Failed My ADI Part 3 – Can I Use the Same Topic Again?
If you've failed your ADI Part 3 and you're asking, “Can I use the same topic again?”, you're asking the wrong question.
Yes, you can. - But the real question is: - Does your pupil actually need it?
And perhaps more importantly: Can you teach whatever your pupil needs on the day?
Because if you're saying, “I want to do roundabouts because I like teaching roundabouts,” what you're really telling me might be:
“I'm comfortable teaching roundabouts, but I'm not confident teaching other subjects.” And that's the weakness you need to work on.


Roundabouts Isn't a Topic
Roundabouts Isn't a Topic
Let's say you want to teach roundabouts again. Fine. But what about roundabouts? Is the pupil struggling to identify them early enough?
Do they understand open and closed junctions? Is it approach speed? Lane choice? Gap judgement? Blockers? The danger zone between three and seven? Lane discipline? Mirrors and signals when leaving?
Are we talking about normal roundabouts, mini-roundabouts or spiral roundabouts?
“Roundabouts” is far too broad. The lesson should be based on the particular skill your pupil needs to improve.
Teach the Pupil, Not Your Favourite Subject
Teach the Pupil, Not Your Favourite Subject
Your Part 3 should be client-centred. Imagine you've planned roundabouts, but before you even get there your pupil struggles with a left turn, gets a right turn wrong and then has difficulty emerging from a junction.
Are you going to ignore all that because “today we're doing roundabouts”?
You shouldn't. Equally, if your pupil is already dealing with roundabouts confidently, why are you teaching them? The lesson isn't about demonstrating your favourite subject.
It's about teaching the pupil sitting next to you.


Why Did You Actually Fail?
Why Did You Actually Fail?
Before choosing anything for your second attempt, look at your previous Part 3 marking sheet. What actually went wrong? Was it lesson planning? Risk management? Teaching and learning strategies? Did you miss faults? Did you see the fault but fail to analyse it? Did you fail to find the real reason behind it?
Was it Knowledge, Understanding, Skill or Confidence — KUSC? Did you give the pupil a solution but never let them practice it? Remember our FAULT method: Find it. Analyse it. Understand it. Learn from it. Try it again. You may have failed while teaching roundabouts. That doesn't necessarily mean roundabouts caused the fail.
Adapt Your Support
Adapt Your Support
You also need to adapt your level of instruction. Maybe the pupil starts by needing fully guided instruction. They improve, so you move towards prompted.
They improve again, so you give them greater independence. But it can work the other way. Perhaps you planned prompted instruction, but the pupil is struggling on the day. Give them more help.
Don't teach the lesson you planned. Teach the lesson that's happening.


Prepare — Don't Script
Prepare — Don't Script
This is another big mistake after a failed Part 3: “I know what went wrong, so next time I'm going to plan exactly what I'm going to do.” Don't. Prepare? Absolutely. Script it? No.
Traffic changes. Weather changes. Road conditions change. Other drivers change. And most importantly, your pupil changes. You cannot rehearse every eventuality.
You need enough knowledge to deal with whatever happens.
Your Progress Record Should Build the Lesson
Your Progress Record Should Build the Lesson
This is why keeping an accurate pupil progress record matters.
Record what went well, what went wrong and what needs further work.
Do that properly and you're already building the next lesson plan.
You shouldn't suddenly be deciding the night before your Part 3:
“What topic shall I do tomorrow?”
Your pupil's development should be telling you what comes next.


Build Your Knowledge Base
Build Your Knowledge Base
And here's probably the most important point. If you're desperately trying to get a particular subject for your Part 3 because “that's the one I'm good at teaching,” stop and think about what that means. What are the subjects you don't want your pupil to struggle with? Crossroads? Meeting traffic? Pedestrian crossings? Junctions? Dual carriageways? Those are the subjects you need to work on.
Don't keep practicing what you're already comfortable teaching. Build your knowledge base around the things you're avoiding.
Because once you're a driving instructor, you don't get to choose what faults your pupils make. So, can you use the same topic again on your second ADI Part 3? Yes — if your pupil genuinely needs it.
But don't ask: “Can I use the same topic again?” Ask: “What does my pupil need today — and do I have the knowledge to teach it?”
That's the question that matters.