WACE Mastery
The core hub. Video lessons, an AI tutor trained on Juan’s own tutoring transcripts, spaced-repetition review of questions you have previously answered incorrectly, and per-video quizzes. Every session starts here.
Issue 01 — The Prof, Tutor
I spent years watching AI make students passive and dependent. Then I figured out how to use it to do the opposite. This is what intelligent AI looks like in education.
§ Work with Juan
Private coaching
Private one-on-one coaching with Juan in Maths Methods, Specialist, Chemistry and Physics. Limited spots — enquire and Juan will coordinate with you directly.
Enquire nowSeasonal intensive
Get ahead of the syllabus before term starts. Small-group holiday intensives across 1–4 ATAR subjects. Contact Juan to reserve a place.
★ NEW — THE PROF STUDY APP ★
Free to use. Not ChatGPT — built to actually teach you. Even the top subscription is around 10% the cost of normal tuition.
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Free guide
The exact habits, structure and mindset I use with my own students. Average ATAR: 96. Free PDF — straight to your inbox.
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§ Play with the maths
Tap a floating equation to detonate it. Chase the symbols around the box — click one and watch it go supernova. Real maths, real fun.
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A 30-second introduction

Tap play to hear Juan's philosophy in his own words.
§ Meet AI Juan
This is my digital twin. Same face. Same voice. Same insufferable insistence on the word fewer instead of less. Trained from the real recordings of the real Juan, then bolted to an avatar so he can teach at 3am without anyone having to feed him.
No, he is not "the AI" doing your homework. He's the bit of me you can rewind. Useful, because the human one tends to wander off to make coffee.
He won't replace me.
He'll just stop you texting me at 11pm asking what a vector field is.
He has my jokes.
Unfortunately. He also has my opinion on the Oxford comma. Strong, in case you were wondering.
He's available 24/7.
Which, frankly, is more than the original. The original sleeps. Sometimes. Allegedly.
Built with HeyGen (the face), ElevenLabs (the voice, properly cloned — not a Spotify impression of me), and a script reviewed by the original Juan, who is annoyingly picky about punctuation.
AI Juan · 30-second introduction
§ From the Channel
15+
Years Teaching
96
Avg Student ATAR
~50%
Students at 99+ ATAR
99.8
Highest Student ATAR
§ Where my students have ended up
NASA
Aerospace engineering placement
UWA Medicine
Multiple students admitted
Dux
Top of school graduates
Top 1%
ATARs of 99 and above
§ A confession
Online teaching was a gimmick. AI in education was a shortcut for lazy students. That was my position for years — said out loud, to parents, to colleagues, to myself.
Then I actually used the tools. Properly. And I had to admit something uncomfortable: used well, they make a great teacher more effective, not less. Used badly, they make a lazy student lazier. The tool was never the problem.
01
It isn’t — if you just point a webcam at a whiteboard. Done properly, with shared workspaces, instant feedback and recordings the student can re-watch at 2am before an exam, it beats most classrooms I’ve sat in.
02
I was a strong opponent of AI in the beginning. I watched it hand students answers they had not earned and destroy the thinking skills they would need most. Students are getting dependent on ChatGPT, becoming passive, losing the ability to think. Calculators didn’t do that. Google didn’t either — because neither pretended to think for you. AI does. I show students how to use it as a sparring partner, not a ghost-writer. The ones who learn that skill now will run circles around the ones who don’t.
03
Correct. Nothing does. That’s exactly why I use AI — to remove the parts of my job a machine can do better (drilling, marking, generating variations) so I can spend our hour on the part only a human can do: judgement, motivation, and the bit where a 17-year-old finally believes they can do this.
My job now is to prove to parents what someone had to prove to me: this isn’t a shortcut. It’s an unfair advantage — for the families who take it seriously.
§ The Story

While working as an industrial chemist in oil refining, I completed a mathematics degree by correspondence. No classroom. No lecturer worth listening to. Just me, my textbooks and my determination. I almost did not proceed — I was worried my bad memory would hold me back. It did not. Because I discovered something more important than memory.
I learned how to understand.
I became the top mathematics student in Australia. I won two awards. I got 100% on my exams — not by memorising, but by understanding so deeply that I simply could not get it wrong. That is what I teach. That is all I teach.
I am not trying to look impressive. I have an inferiority complex — I never believe I know enough. That has been my greatest asset. It means I never stop asking how to explain something better, how to reach a student more clearly, how to close the gap between confused and certain.
I am a humble person. But I am also honest — and the results my students achieve put me among the very best STEM tutors in Australia. That is not opinion. That is what the numbers say. And the main reason for it is simple: I have always been true to myself. I never performed the role of a teacher. I just taught the way I believed it should be done.
That relentlessness is now inside the AI.
A note from the desk
“I called AI artificial stupidity for years. I watched students losing their ability to think. I watched it hand them answers they had not earned and destroy the thinking skills they would need most. Then I found a way to use it differently — to teach the way I teach. That is what this is.”
— Juan, The Prof
§ This Is Not ChatGPT
Generic AI
Juan’s AI
This AI is not pretending to be a tutor. It is how Juan teaches — built from a decade of real sessions with students who averaged a 98.8 ATAR and went on to study medicine and engineering at Australia’s top universities.
§ The Platform
One login, one subscription. You land in WACE Mastery — the hub — and launch the others from there. Around 500 to 1,000 short explainer videos in the works (roughly 100 per subject). They share your history, so the AI tutor already knows what you got wrong in Practice Forge by the time you open Exam Mastery.
The core hub. Video lessons, an AI tutor trained on Juan’s own tutoring transcripts, spaced-repetition review of questions you have previously answered incorrectly, and per-video quizzes. Every session starts here.
Unlimited adaptive practice questions targeted precisely at your weak topics. Difficulty increases as you improve. Every answer feeds back into the AI tutor’s understanding of where you need work most.
Full timed past-paper simulations. You mark your own work against authentic WACE marking keys — coached by the AI — because students who can read a marking guide write better answers. Automated error analysis identifies weakness patterns and builds a targeted study plan.
Type any concept you are stuck on — Why does Le Chatelier’s principle work? How does integration by parts actually work? — and receive a personalised animated video explainer built from first principles. No acronyms. No shortcuts. Just deep understanding.
§ Subjects
The four subjects Juan has taught for over a decade. Every lesson built from first principles.
Year 11 & 12
Year 11 & 12
Year 11 & 12
Year 11 & 12
Primarily WACE · Also VCE · HSC · SACE · QCAA
§ How I Actually Teach
None of this is magic. It is just what I have noticed actually works — over and over — with students who go on to score 99 and above. Read it like a checklist if you want.
Ideally over the holidays. By the time everyone else is opening the textbook for chapter one, you have already seen the whole thing.
Memory fades. Understanding does not. If you actually get why something works, you cannot really get it wrong. More than that — memorising trains you to follow scripts. Understanding gives you back your identity and your right to choose your own path.
School books are bloated. I write or find concise material that maps exactly to your syllabus. Less filler, more signal.
Spaced repetition on the things you got wrong. Boring on paper. Surprisingly satisfying when the same question stops tripping you up.
Not to stress you — to build resilience. By exam day, sitting one feels like another Tuesday.
Ideally before school even starts. Sounds aggressive. Works every time.
We build the week around your assessments — what to do, when, in what order. No guesswork.
How you think about exams matters as much as what you know. We work on that too.
Every mistake gets logged, understood, and stamped out. Continuous improvement, applied to a teenager.
Strategy for sitting the paper — how to finish ahead of time, then run a proper error-checking sequence on the way back through.
When a student is stuck, I do not give the answer. I write one word on the board: THINK. They ask me to explain. I write it again. THINK. I keep writing it until they answer their own question. Because the answer you find yourself is the only one you truly own.
§ How Understanding Grows
A single idea, properly understood, branches into ten more. Those branch into a hundred. By exam day you are not memorising — you are recognising. This is what real learning looks like.
Watch it grow.
§ Same Rule, Infinite Forms
The Julia set is built from a single equation. Tweak one parameter and the entire shape morphs. Exams work the same way — the difference between 90 and 99 is rarely more knowledge. It is one small adjustment, applied everywhere.
§ What Parents Say
About half of my students land around a 98+ ATAR. The average sits around 96. A few of them very kindly wrote in.
“Thanks John, we will never forget — you have changed our lives by helping our son into UWA medicine.”
99.65 ATAR · Dux
Corpus Christi College, Perth
“Juan was able to lift our son’s academic performance to ATAR 99.8. The key is his subject knowledge, his focus on exam technique, and his ability to motivate our son to study even harder.”
99.8 ATAR
Christ Church Grammar School, Perth
“John is a very driven and focused teacher who helped my son achieve a significant ATAR 99.4. We are extremely grateful. He is now teaching my younger son who is starting Year 11 next year.”
99.4 ATAR
Christ Church Grammar School, Perth
“Thanks John for helping our son into UWA medicine. His high ATAR 99.75 was all your efforts.”
99.75 ATAR
Baptist College, Perth
“Liam got an ATAR of 99.1. We are very much grateful for all your help.”
99.1 ATAR
Corpus Christi College, Perth
§ Holiday Program
For Year 10s and 11s aiming at medicine, dentistry, law or veterinary science — anything that wants a 95+ ATAR. We work through your subjects together over the holidays so the school year feels like revision, not panic.
Nov 2025 – Feb 2026 · Private 1:1 over Zoom · 2-hour sessions
3 × 2-hour sessions per week
15 weeks total
3 × 2-hour sessions per week
12 weeks total
3 × 2-hour sessions per week
8 weeks total
3 × 2-hour sessions per week
4 weeks total
Spaces are limited — these are real 1:1 hours with me, not a group class. If you want one, the earlier you ask the better.
§ Begin
The students who get into medicine do not know more than other students. They understand more deeply. That is the difference. That is what Juan teaches. That is what this platform teaches. Start free today — no card required.