§1 · Year 12 · Chemistry

Sophie went from C to A in Chemistry.

She was memorising reactions and still getting Cs. Her tutor flipped the whole approach. Stop asking what to do. Start asking why it happens. Within four months she was sitting an A.

100% online·Sessions on Google MeetA in the external exam

Student: Sophie, Year 12
Subject: Chemistry
Duration: 4 months
Sessions: Weekly 60-minute sessions, twice weekly in the final month
Location: Indooroopilly

§2 · The setup

What was happening before.

Sophie came to us in Term 1 of Year 12, sitting on a C average in Chemistry and quietly bracing for a bad external. She was working hard. That part was obvious from how organised her notes were and how many flashcards she had made. None of it was moving her grade.

She had taken on the Chemistry mindset that a lot of students drift into: there are a set of reactions, a set of procedures, a set of question types, and the job is to memorise enough of them to recognise what is in front of you on exam day. Which works for about half the marks. Then the questions start asking you to predict, to explain, to justify, and memorisation runs out of road.

Her parents were worried. Not about the C. About the fact that she had started talking about Chemistry as though a poor result was already locked in.

§3 · What we changed

The actual tutoring decisions.

Her tutor, Amelia, spotted it in the first session. Sophie could write a balanced redox equation, but she could not say why electrons moved the direction they did. She could apply Le Chatelier's principle to a multiple choice question, but she could not predict what equilibrium would do in a system she had not seen before. There was no chemistry happening, just procedure following.

So Amelia restarted the curriculum, in order, asking "why" before "how" on every topic. Equilibrium was rebuilt from collision theory and energetics, not from a table of rules. Electrochemistry started with electron transfer as a physical event, not with half-equations. Organic chemistry was taught through reaction mechanisms, the arrows showing where electrons actually go, not as a list of products to memorise.

That sounds like it should be slower. It was, for about three weeks. After that it was much faster, because Sophie stopped having to memorise each new reaction as a separate fact. Most of organic chemistry collapses into a small set of mechanisms. Once you have those, the reactions predict themselves.

The final four weeks before the external exam were past paper work, with detailed mark scheme analysis. Why is this answer worth two marks and not three. What does the marker want to see. What is the difference between "describe" and "explain" in a QCAA stem. The kind of finish-line technique that you cannot do until the underlying chemistry is solid.

We started from first principles, every time.

§4 · The result

What it added up to.

Sophie sat the external Chemistry exam and got an A. She told us afterwards that the exam had actually felt manageable. She knew what she was looking at on every question. She had a way in on the ones she was less sure about, because she understood the underlying chemistry well enough to reason her way forward.

Her parents sent us a message the day results came out. They were not just happy about the grade. They were happy that, for the first time in two years, Sophie had walked out of a Chemistry exam without doom-scrolling about it for a week. The A was the headline. The change in how she felt about the subject was the real win.

The grade jump

A in the external exam · 4 months

§5 · In Sophie’s words

Chemistry is one of those subjects where if you understand the logic, the rest follows. I just needed someone to explain the logic. Everything after that felt so much more manageable.
Sophie, Year 12
Chemistry · Indooroopilly

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