What the jump to high school quietly asks of an ADHD brain, and where to start.
Shelley L'Green
Occupational Therapist (AHPRA registered)
The OT who was the ADHD kid, and the parent doing this now too.
Start here
If you have stood in a doorway.
Watching your bright, capable kid come apart over something very small. Feeling that quiet worry about how they will cope when high school makes everything bigger.
You are in the right place.
And maybe they are not coming apart yet. Maybe things are mostly fine, and you can just feel what is coming.
That is not you being an overly worried parent. That is you being early.
Early is the single biggest advantage there is. These skills are so much easier to build now, while things are calm, than to scramble for once you are already in it.
And if you are already in high school, watching your child struggle with things you did not see coming, this applies just as much. You have not missed the window. The job is the same either way: know which strengths to build on, and know where the gaps actually are, so your energy goes to the right place instead of everywhere at once.
What you want is not complicated. For them to do well and be able to focus. To be kind, and to have good friends. To grow independent enough to stand on their own two feet one day. And underneath all of it, to stay close, with a home that feels connected instead of a constant battle.
None of that is too much to want.
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Why it is me writing this
I have been on both sides of this.
I was that kid. Diagnosed at nine, in an era when that mostly meant being told to sit still, be quiet and concentrate. Fine at school. Not fine at home. Nobody ever joined those two facts up.
I am doing this right now too. I have one child getting ready for the jump to high school, and a stepdaughter who has just made it. I am not writing this from the other side of a desk.
I am an occupational therapist, twelve years in, working with families.
And I chose this moment on purpose. Not because it sounded like a good niche, but because it is where my referrals kept coming from. Family after family arriving in Year 7 and Year 8 already in the thick of it, wishing someone had said something a year or two earlier. So I moved my whole practice to the year before.
I am not writing this as an expert who read about it. I am writing it as the kid who lived it, and the parent doing it now, with twelve years of clinical practice in between.
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The jump
One teacher becomes six.
Primary school
One teacher, who has watched them all year
One room, one rhythm
One desk, one tub, one routine
Someone who quietly adjusts, nudges when they drift, reminds when they forget
They are known.
First week of high school
Six or seven teachers, six or seven rooms
Six sets of rules, none of them written down
A different book, task and deadline for every subject
New sensory input in every classroom
New friendships and a whole new social map
And not one of them knows your child yet, or has the time to get to know them in detail.
Here is the part almost everyone misses. Every single one of those changes costs energy. Switching rooms. Reading a new teacher. Holding the plan in their head. Managing the noise and the light and the load.
Same brain. Much bigger job. And nobody hands them extra capacity to go with it.
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Why the small things tip them over
Think of it as a cup.
All day, demands pour in. Classroom noise. The effort of sitting still. The energy of holding it together. A hard maths lesson. A friend who went quiet at lunch and nobody knows why.
Every child's cup fills through the day. An ADHD nervous system tends to start with a smaller cup, and fills it faster, because so much is already going on coping and keeping up.
So by half past three it is at the brim. And one tiny thing, a seam in a sock, a side eye from a sibling, a no to the favourite snack, tips the whole lot over.
It looks like an enormous overreaction to something small. It is not. It is the last drop in a cup that was already full.
The whole job, and everything I teach, comes down to two things. A bigger cup over time. And knowing how to empty it before it spills.
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The 3:40 unravelling
Why the wheels come off at home, not at school.
They hold it together all day, then let go the second they are through the door. Because home is safe, and you are safe.
That is not bad behaviour. It is a nervous system finally putting down a very big day.
It is not that they are worse with you. It is that they are safest with you. It is a compliment that costs you everything, and I think somebody should say that out loud.
And remember what else they have been carrying while it happened:
Holding it together in front of people all day
Sensory input with no off switch
For some, hormone shifts that shrink capacity some weeks
Phones and social pressure that never switch off
So even on a day when nothing obvious went wrong, they have spent enormous energy just holding it all together.
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The part almost nobody writes about
What is genuinely brilliant about this brain.
These are not silver linings, and they are not compensation for something missing. They are real capacities that a school timetable happens to be badly designed to notice.
They go deep
When the interest is there, the focus is not average, it is extraordinary. High school actually starts rewarding this once subjects specialise.
They solve sideways
The answer nobody else in the room was going to reach. That is not a consolation prize. It is valued for the whole of adult life.
They notice
The mood in a room. The person left out. The detail in the corner that everyone else walked past.
Fairness runs deep
Exhausting at 7am over whose turn it is. Also the thing that makes them stand up for the kid nobody else stands up for.
They feel at full volume
The same wiring that makes the hard days hard makes the joy enormous, the humour quick and the loyalty total.
They have been recalibrating for years
Most adults have never had to work as hard at an ordinary day. That is a kind of resilience nobody is measuring.
None of this is a reason to skip the preparation. It is a reason to do the preparation without ever letting them believe they are a problem to be fixed. You are not building a different kid. You are clearing the obstacles so the one you already have can be seen.
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Where to start
Start at the bottom, not the top.
Everything you actually want sits at the top of this. Focus, organisation, getting the work done, following through.
But the top only works when the base beneath it is steady. So we do not skip the organisation and the homework. We make them stick by building the thing that holds them up.
Here is the ADHD piece, in plain language. The feeling part of the brain is fast and loud. The thinking part, where focus and good decisions live, comes online more slowly and is the last to finish developing. So when a child is flooded, reasoning and reminders and consequences genuinely do not land. The nervous system has to settle first.
Regulation before reasoning. Always.
But won't the school do this?
Good teachers help enormously, and this is not about blaming them. But a teacher has a whole class and one of your child. They teach to the middle, they meet a kid after they are already struggling, and a child who holds it together is the one most likely to slip through. In high school it is six or seven teachers seeing your child a few hours a week each. There simply is not the time, and it was never really their job. School is a partner. It was never meant to be the whole plan.
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The list nobody hands you
Twelve things high school assumes they can already do.
1
Getting startedBeginning a task they do not want to do, with nobody prompting them.
2
Holding it in their headCarrying three instructions from the classroom door to the desk.
3
Planning the weekSeeing Thursday's deadline on a Monday.
4
Keeping track of their thingsSix rooms means six places to leave something.
5
Big feelings and bounce-backThe regulation skills. Noticing a feeling before it takes over, having something that actually settles the body, and recovering from a hard moment without writing off the whole subject.
6
Knowing themself and speaking upSaying out loud to a teacher what they need.
7
Sensory loadNoticing that the noise and the light are why they are irritated.
8
Running their own dayFront door to first period without a single prompt.
9
Attention and focusStaying with something when the room is loud and the phone is in the bag.
10
Time and time managementKnowing how long twenty minutes actually is.
11
Sleep, food and movementThe unglamorous three that everything else sits on.
12
The body changingPuberty and the transition landing in the same eighteen months.
Your child already has some of these. Most kids are further along than their grown-ups think, because we only ever notice the gaps.
You do not need to work on all twelve. You need to know which two or three are yours.
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Start tonight
Three things you can do this week.
These work for any child, whatever their twelve look like. None of them need a diagnosis, a program or a free weekend.
1
Change the first ten minutes after school
No questions for ten minutes, not even the friendly ones. Food first. Then something for the body: the trampoline, the dog, a shower, a lie on the floor. Then, and only then, the practical stuff. You are not avoiding the conversation. You are giving an overloaded nervous system the time it needs to find its baseline again, because nothing you say can land until it has.
2
Move the bag check to the night before, and stand beside them
Timetable out on the table, never in their head. Name tomorrow's subjects out loud, in order. One subject, one item. Bag by the door, not in the bedroom. Standing beside them is not babying them. It is how a skill gets handed over: beside, then the doorway, then gone.
3
Explore what settles them, and what quietly drains them
Bright lights. Echoey assembly halls. A busy locker bay between lessons. Any of these might be draining their cup all day without anyone naming it. Walk through an ordinary day together and ask what feels good and what feels uncomfortable. A child who can name their own sensory preferences has something they can act on, and something a teacher can respond to.
Pick one. Not three. One, for one ordinary week.
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Your next step
Which two or three are yours?
You now know twelve of the things high school quietly assumes. There are more, and which ones matter most will depend on the school, the timetable and your particular kid.
What you do not know yet is which of them are already developing well and worth celebrating as strengths, and which are worth a little more of your attention this term, so you can start getting ready to collaborate with the school about adjustments if you need to.
That is the part that decides how the year goes. The most common way a good year gets away from a family is working very hard on the wrong thing.
The High School Readiness Check
Maps all twelve areas in about ten minutes on your phone. It shows you which areas are already strengths, and pinpoints the ones that need a little more. Then it gives you one clear starting point for each of those. Run it again at the start of each term and watch what shifts.
Educational only. Not a diagnosis or an assessment. A starting point, and an order to do things in.
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One last thing
You are already doing the thing that matters most.
We cannot shrink the jump. It is coming either way. But arriving unprepared is not inevitable.
If you are still a few years out, in Year 4 or Year 5, you are in the best possible position. Nothing here needs to be done quickly. These are small habits, built gently over months and years, until they are quietly running on their own. So when high school finally lands, your child is not learning them from scratch, and has capacity left over for everything else: the new teachers, the new rooms, the new friendships, the bigger world.
And if you have already made the jump, none of this is closed to you. Year 7 and Year 8 are when the gaps show themselves clearly, which is uncomfortable and also useful, because you are no longer guessing. The same two questions apply: what is already a strength, and which one or two areas deserve your attention this term.
We spend the calmer years building the capacity they will need for the tricky ones. And when the tricky ones arrive first, we build it then.
If you have a question, you are welcome to email support@adhdandher.com.au
Educational only. Not medical or therapeutic advice. This guide is for general education and self-exploration. It is not a diagnosis, an assessment, or a substitute for individualised care from your child's own health professionals. If you have concerns about your child, speak with your GP or treating team.
