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GCSE Combined Science tutor online (8464)

Taught for AQA, Pearson Edexcel and OCR.

At a glance

Our GCSE Combined Science tutors teach AQA Combined Science: Trilogy 8464, Pearson Edexcel 1SC0 and OCR Gateway Combined Science A J250 in live 1:1 or small-group online classes. Lessons cover biology, chemistry and physics side by side, with practice across all six papers at Foundation or Higher tier.

GCSE Combined Science key facts

AQAAQA GCSE Combined Science: Trilogy (8464), 6 papers/components (official syllabus)
Pearson EdexcelPearson Edexcel GCSE (9–1) Combined Science (1SC0), 6 papers/components (official syllabus)
OCROCR GCSE (9–1) Combined Science A (Gateway Science) (J250), 6 papers/components (official syllabus)
May/June seriesExams run in May and June; results are released in late August.
November resits seriesGCSE English Language and Mathematics can be resat in November.
Topics covered12 syllabus topics, with past-paper practice
Lesson formatLive online, 1:1 (60 min) or small group (75 min); first class free

Facts last verified:

Combined Science is the route most students in England take through science, and it is worth two GCSEs rather than one. It covers biology, chemistry and physics in less depth than the three separate sciences, which leaves timetable space for other option subjects. Students who perform strongly can still go on to A Level Biology, Chemistry or Physics, although each sixth form sets its own requirements and some prefer Higher tier entry.

Assessment is linear, with six written papers sat at the end of Year 11: two each for biology, chemistry and physics. The result is reported on a 17-point double grade scale from 9-9 down to 1-1, so a student might receive 6-5 rather than two unrelated grades. Both Foundation and Higher tiers are offered. There is no practical coursework; instead, knowledge of the practical activities completed in class is examined within the written papers.

Because three sciences share one qualification, the biggest challenge is often breadth: students must switch from cell biology to mole calculations to electricity within a few weeks of exams. Recalling and rearranging equations trips up many candidates, as do six-mark extended responses that demand a logical sequence. KS3 science gives a broad grounding, but GCSE expects far more quantitative work, and students arriving from International GCSE Double Award Science will need to adjust to the UK paper structure.

How is GCSE Combined Science (8464) examined?

Papers, timings, marks and weightings from the official specification for each board we teach.

AQA GCSE Combined Science: Trilogy (8464)

Official syllabus from AQA
PaperDurationMarksWeighting
Biology Paper 11 hour 15 minutes7016.7% of GCSE
Biology Paper 21 hour 15 minutes7016.7% of GCSE
Chemistry Paper 11 hour 15 minutes7016.7% of GCSE
Chemistry Paper 21 hour 15 minutes7016.7% of GCSE
Physics Paper 11 hour 15 minutes7016.7% of GCSE
Physics Paper 21 hour 15 minutes7016.7% of GCSE

Worth two GCSEs, graded on a 17-point double scale from 9-9 to 1-1. Foundation and Higher tiers are available.

Pearson Edexcel GCSE (9–1) Combined Science (1SC0)

Official syllabus from Pearson Edexcel
PaperDurationMarksWeighting
Biology Paper 11 hour 10 minutes6016.67% of GCSE
Biology Paper 21 hour 10 minutes6016.67% of GCSE
Chemistry Paper 11 hour 10 minutes6016.67% of GCSE
Chemistry Paper 21 hour 10 minutes6016.67% of GCSE
Physics Paper 11 hour 10 minutes6016.67% of GCSE
Physics Paper 21 hour 10 minutes6016.67% of GCSE

Worth two GCSEs, graded on a 17-point double scale from 9-9 to 1-1. Foundation and Higher tiers are available.

OCR GCSE (9–1) Combined Science A (Gateway Science) (J250)

Official syllabus from OCR
PaperDurationMarksWeighting
Paper 1 (Foundation) / Paper 7 (Higher)1 hour 10 minutes6016.7% of GCSE
Paper 2 (Foundation) / Paper 8 (Higher)1 hour 10 minutes6016.7% of GCSE
Paper 3 (Foundation) / Paper 9 (Higher)1 hour 10 minutes6016.7% of GCSE
Paper 4 (Foundation) / Paper 10 (Higher)1 hour 10 minutes6016.7% of GCSE
Paper 5 (Foundation) / Paper 11 (Higher)1 hour 10 minutes6016.7% of GCSE
Paper 6 (Foundation) / Paper 12 (Higher)1 hour 10 minutes6016.7% of GCSE

Worth two GCSEs, graded on a 17-point double scale from 9-9 to 1-1. Foundation tier students sit Papers 1–6 and Higher tier students sit Papers 7–12.

May/June series

Exams run in May and June; results are released in late August.

November resits series

GCSE English Language and Mathematics can be resat in November.

Exam facts last verified:

Plan your revision with our exam dates guide and where to find official past papers.

What topics are in GCSE Combined Science?

The full syllabus, with the spots where students most often lose marks.
  1. 1

    Biology: Cell biology

    Calculating magnification without first converting micrometres and millimetres to the same unit

  2. 2

    Biology: Infection and response

    Stating that antibiotics treat viral infections, or confusing antibodies with antigens

  3. 3

    Biology: Homeostasis and response

    Describing a reflex arc without naming the relay neurone or explaining the role of the synapse

  4. 4

    Biology: Inheritance, variation and evolution

    Completing a Punnett square but not giving the probability, ratio or percentage the question actually asks for

  5. 5

    Chemistry: Atomic structure and the periodic table

    Mixing up mass number and atomic number when working out the number of neutrons

  6. 6

    Chemistry: Quantitative chemistry

    Forgetting to multiply relative atomic masses by the subscripts when calculating a relative formula mass

  7. 7

    Chemistry: Chemical changes

    Naming the wrong product at each electrode when predicting what forms during electrolysis

  8. 8

    Chemistry: The rate and extent of chemical change

    Explaining a change in rate without mentioning the frequency of successful collisions

  9. 9

    Physics: Energy

    Forgetting to square the speed when using the kinetic energy equation

  10. 10

    Physics: Electricity

    Saying current is shared between components in series, or that potential difference splits across parallel branches

  11. 11

    Physics: Forces

    Substituting grams or km/h straight into an equation instead of converting to kilograms and metres per second

  12. 12

    Physics: Waves

    Labelling amplitude from trough to peak instead of from the rest position to a peak

Not sure which fits? Chat on WhatsApp

How do our online Combined Science classes work?

  1. Diagnostic

    A short check of what your child already knows against the syllabus.

  2. Topic teaching

    Clear explanations on a shared whiteboard, one topic at a time.

  3. Past-paper practice

    Exam questions from your board, timed and marked to the mark scheme.

  4. Feedback

    What went well, what to fix and what to practise before next class.

Book a free trial class

How do you get top marks in GCSE Combined Science?

  • Write the equation before substituting values into it; this can earn a method mark even when the arithmetic goes wrong.

  • Plan revision so that biology, chemistry and physics are each visited every week instead of leaving one science until the final month.

  • For six-mark questions, set out a logical sequence of steps using scientific vocabulary; a list of disconnected facts rarely reaches the top level.

  • Revise each class practical by its method, variables and sources of error, because practical questions can appear on any of the six papers.

  • Include units with every numerical answer and match the number of significant figures to the data given.

How much does GCSE Combined Science tutoring cost?

One-to-one or small group, in your currency.

Prices shown in US dollars

  • Recommended

    One-to-one

    Fully personalised to your child

    USD 28 / class

    • 60-minute live classes at times you choose
    • A plan built from a diagnostic of your child's gaps
    • Past-paper practice marked against the mark scheme
    • Progress notes for parents
  • Small group

    Up to 6 students, 8 live classes a month

    USD 8 / class

    • 75-minute live classes, 8 per month
    • Taught to your exam board and syllabus code
    • Weekly past-paper questions with feedback
    • Class recordings and notes
  • Intensive exam prep

    12 one-to-one classes a month before exams

    USD 25 / class

    • Three 60-minute classes a week
    • Timed past papers and full mock exams
    • Topic-by-topic weak-spot drills
    • Pack discount of 10% applied

Prices are per class unless shown per month: one-to-one classes are 60 minutes and group classes 75 minutes. Your trial class is free and doesn't turn into a paid plan by itself. Pricing FAQ

GCSE Combined Science FAQs

Is GCSE Combined Science worth two GCSEs?

Yes, GCSE Combined Science is worth two GCSEs and is awarded as a double grade on a 17-point scale from 9-9 to 1-1. A student might receive 7-7 or 7-6, for example, and the two numbers are always equal or adjacent. The award counts as two GCSE passes when sixth forms and colleges ask for a set number of GCSEs.

Is triple science better than combined science?

Neither route is better overall: triple science suits students who enjoy the sciences and want greater depth, while combined science covers the same three disciplines more briefly and frees space for other subjects. Triple science gives three separate grades and slightly fuller preparation for A Level sciences. Many students still progress to A Level sciences from combined science when they meet their sixth form's entry grades.

Can you do A Level Physics with Combined Science?

Yes, many sixth forms accept students onto A Level Physics, Chemistry or Biology with a strong Combined Science double grade, often from the Higher tier. Each school or college sets its own requirement, so families should check it early. Students moving from Combined Science to an A Level science benefit from reviewing content they did not meet, such as space physics.

How is GCSE Combined Science graded?

GCSE Combined Science is graded on a 17-point double scale running from 9-9 at the top down to 1-1, with each step changing one half of the pair. The grade reflects combined performance across all six papers rather than a separate grade for each science. This means a weaker physics paper can be balanced by stronger biology and chemistry results.

How many papers are there in GCSE Combined Science?

GCSE Combined Science has six written papers, two each in biology, chemistry and physics, all sat at the end of Year 11. On AQA Trilogy each paper lasts 1 hour 15 minutes and carries 70 marks; on Pearson Edexcel and OCR Gateway each paper lasts 1 hour 10 minutes and carries 60 marks. Every paper is worth roughly one sixth of the result.

Should my child take Foundation or Higher tier Combined Science?

The right tier for GCSE Combined Science depends on a student's current performance and target grade, so the decision should rest on recent mock results. Higher tier gives access to the top grades and is generally preferred for A Level science, while Foundation tier limits the maximum grade but contains more accessible questions. Our tutors can share progress notes to help families discuss entry with the school.

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