What a GCSE science tutor actually teaches
The Combined Science specification spans 21 to 24 topics depending on the board. For AQA 8464 the topics include cell biology, organisation, infection and response, bioenergetics, homeostasis, atomic structure, bonding, quantitative chemistry, chemical changes, energy changes, rates, organic chemistry, chemical analysis, atmospheric chemistry, energy, electricity, particle model, atomic structure (physics), forces, waves, magnetism. A tutor confident across all of that exists, but they’re rare and usually charge more.
In practice most tutors specialise in two of the three branches and triage the third. For example, a chemistry-and-biology specialist will happily teach all the chemistry and biology content but will steer physics students with calculation difficulties towards a maths-focused review of the algebra rather than attempting full coverage. That’s honest tutoring. A tutor who claims equal expertise in all three branches across both Combined and Triple is either exceptional or overstating.
Lessons follow the same pattern as any other GCSE subject. A short review of the previous week, a focused topic from the school’s current scheme, ten to fifteen minutes of past-paper questions on that topic, and homework set against the next week’s school content. The student should be writing on the whiteboard for at least 25 minutes of every 60-minute session. If your child reports that the tutor mostly explains things, the lesson is failing.
Choosing between Combined Science and Triple Science prep
Combined Science is the harder subject to tutor well, paradoxically. The content is shallower per topic but spread across all three sciences, so a tutor needs broad knowledge and the discipline to teach to the appropriate depth — too detailed and the student wastes time, too shallow and they miss higher-mark questions. Tutors who’ve taught the same Combined cohort for two or three years know the calibration. New tutors often misjudge it.
Triple Science is in some ways simpler to tutor because the topics go deeper and there are fewer cross-subject jumps. A specialist biology tutor preparing a student for AQA 8461 has a clean target: the biology paper, the biology mark scheme, the biology textbook. The student gets focused depth. The downside is that a Triple Science student needs three coordinated tutors if all three subjects are weak, and managing three tutors is a household project most parents don’t have time for.
The pragmatic middle path: identify which one or two subjects are dragging the student’s grade down, hire a specialist for those, and let the school’s classroom teaching carry the third. A student strong in biology and weak in physics doesn’t need a generalist science tutor — they need a physics specialist. We see this work consistently for grades 6 to 8 outcomes.
Where science tutoring goes wrong
The first failure: tutors who teach textbook order rather than diagnostic order. A new tutor who walks through the AQA spec from topic 1 to topic 21 in sequence, regardless of which topics the student is actually weakest on, wastes the budget. The right approach is to identify three or four upstream weaknesses — atomic structure, moles, equation rearrangement — and drill those before touching the latest topic the school is teaching.
The second: parents who underestimate physics’ maths demand. Physics at GCSE Higher requires confidence with rearranging equations, working with standard form, calculating gradients from graphs, and applying ratios. A student weak on these maths skills will keep losing physics marks regardless of how well the tutor explains the physics content. The first three sessions of physics tutoring should often be quietly mathematical — re-fluencing algebra under a physics-shaped excuse.
The third: tutors who don’t use the actual mark scheme. Science exam marks are won and lost on phrasing — “particles vibrate more” versus “particles have more kinetic energy” — and a tutor who hasn’t read the recent mark schemes underestimates how strict the marking is. The best tutors print the mark scheme alongside each past paper and read it line by line with the student. New tutors often skip this and wonder why the student keeps losing marks on questions they “got right”.
Booking a tutor and what it costs
Posting a brief takes five minutes. Name the year group, the qualification (Combined or Triple, and which board), the topics the student is currently struggling with, and the preferred mode and location. Tutors pitch back within 24 hours. Most offer a free 30-minute trial — use it as a working session, not an interview, and watch whether your child writes anything during the trial.
A weekly 60-minute GCSE science tutor at £40 an hour for 18 months from October Year 10 to May Year 11 costs around £2,520, plus the 5% platform commission of £126. For a Triple Science student weak in two subjects and hiring two specialists, double the cost across the same period — but the grade outcomes for top-tier students often justify it. A-Level science across Year 12 and Year 13 typically runs £4,000–£6,500 per subject, depending on tutor seniority and frequency.
The platform model is straightforward: 5% commission paid by the family, no agency margin, tutors set their own rates and keep 95% of the booking value. Compare that to Tutorful (around 25% take), MyTutor (22%), or SuperProf (around 20%) and the difference shows up clearly in tutor quality — better tutors earn more here, so they list here, and parents get the benefit. No long contracts, no exclusivity, and the trial lesson is free.