CIE IGCSE Physics Grade Boundaries (2023-2025)

Grade boundaries matter. They're the scores you need to hit each grade in your Physics exam, and understanding them can help with your revision strategy.

Every exam board — AQA, Edexcel, and OCR, for example — sets their own boundaries based on how difficult each paper is. That means the number you need for a top grade isn't always the same from year to year.

Below, you'll find the latest grade boundaries for CIE IGCSE Physics, plus some practical revision tools to help you hit the grade you're aiming for.

SubjectYearMonthMaximum MarkGrade 9Grade 8Grade 7Grade 6Grade 5Grade 4Grade 3Grade 2Grade 1
Physics (BX) 21, 41, 512023June200138122106917763544638
Physics (CX) 21, 41, 612023June200136121107927762524334
Physics (CY) 22, 42, 622023June2001531391251079073594532
Physics (FX) 11, 31, 512023June200124114957657
Physics (GX) 11, 31, 612023June200124113937353
Physics (GY) 12, 32, 622023June200112106856545
Physics (BX) 21, 41, 512023November2001571391221089582654831
Physics (CX) 21, 41, 612023November2001561381211079481644731
Physics (GX) 11, 31, 612023November200129113937353
Physics (BX) 21, 41, 512024June2001501341191028670615244
Physics (CX) 21, 41, 612024June2001501361221069074645445
Physics (CY) 22, 42, 622024June2001521381241079074604734
Physics (FX) 11, 31, 512024June200126113947557
Physics (GX) 11, 31, 612024June200130117977758
Physics (GY) 12, 32, 622024June200127113927150
Physics (BX) 21, 41, 512024November2001551371201069278645036
Physics (CX) 21, 41, 612024November2001531351171038976624834
Physics (GX) 11, 31, 612024November2001361201008162
Physics (BX) 21, 41, 512025June2001511371231079175655546
Physics (CX) 21, 41, 612025June2001521391261099276655443
Physics (CY) 22, 42, 622025June2001561421281119478645037
Physics (FX) 11, 31, 512025June200----124109886848
Physics (GX) 11, 31, 612025June200----126110886645
Physics (GY) 12, 32, 622025June200----124108866443

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Understanding IGCSE Grade Boundaries for CIE Physics

Grade boundaries tell you the minimum marks needed for each grade. Here's what you need to know:

Why grade boundaries exist

Grade boundaries create a fair system across different exam sessions. CIE uses them to make sure students all get graded fairly.

They change every year

Grade boundaries aren't fixed. They can shift every year based on overall student performance and exam difficulty.

For example, if one year's CIE IGCSE Physics exam is particularly tough, the boundaries might drop to reflect that. This protects you from being penalised for a difficult paper.

Raw marks vs scaled marks

Your raw mark is your actual score. Scaled marks adjust for difficulty differences between papers. This means getting a certain grade always represents the same level of understanding, no matter which exam version you sat.

Different across boards and subjects

CIE doesn't use identical boundaries across all subjects. Each subject tests different skills, so Physics boundaries will be tailored to what that exam actually demands.

And, just because multiple boards might deliver the same subject doesn't mean that their grade boundaries will be the same. This allows CIE to set boundaries according to the specific requirements of each Physics exam. This means the assessment is fair.

How are the CIE IGCSE grade boundaries worked out?

Setting grade boundaries is a complicated process undertaken by CIE. The process involves a few things:

  • Statistical Analysis: CIE will analyse statistical data on student performance. This includes comparing current results with previous years to maintain consistency in grading standards.

  • Moderation: To keep things fair for everyone, CIE examiners double-check the marking. They may re-mark (or moderate) IGCSE Physics papers to make sure the marks are consistent for all students.

  • Examiner Judgments: Experienced examiners review a sample of CIE IGCSE Physics papers to work out overall performance levels and set appropriate boundaries.

What are weighted boundaries?

Some subjects have more than one exam paper or component, and they don't all contribute the same amount to your final grade. Exam boards assign each paper a weighting factor.

Working out your weighted grade

Here's a simple step-by-step guide to how it happens:

  1. You get a raw mark for each paper (this is just the mark the examiner gives you).
  2. Each paper gets multiplied by a weighting factor, which turns it into a weighted mark.
  3. All your weighted marks are added up to give you your total course mark.
  4. This total gets compared with the grade-threshold table for your exam session to decide your final grade.

A quick example

Let's say you're sitting two papers:

  • Paper 1:
    • You score 64 out of 80.
    • The weighting is 1.25.
    • So your weighted mark is 64 × 1.25 = 80.
  • Paper 2:
    • You score 70 out of 100.
    • The weighting is 1.
    • So your weighted mark is 70 × 1 = 70.
  • Your total:
    • 150 weighted marks.

Remember, grade boundaries change each exam series. This means the same total mark might lead to a different grade in another year. Don't be tempted to compare your marks with your friend who sat the exam last year — the boundaries could be completely different!

Check with CIE to see if IGCSE Physics uses weighted scores.

How should you prepare for your CIE Physics exam?

Getting ready for your IGCSE exam is easier when you've got the right tools. At Save My Exams, our teacher-written resources pinpoint exactly what to revise, help you identify your weak points, and show you how to improve. Our tools include:

  • Exam Questions: Target your weak spots by practising CIE IGCSE Physics exam questions on topics you find tricky. The more you practise, the better your raw marks will be on exam day.

  • Past Papers: Work through CIE IGCSE Physics past papers to get familiar with question styles and timings. You'll also start to see patterns in how grade boundaries apply to real exams.

  • Flashcards: Use CIE IGCSE Physics flashcards to memorise key terms, formulas, and concepts. They're brilliant for quick revision sessions and help information stick in your memory when you need it most.

  • Revision Notes: Break down complicated topics with CIE IGCSE Physics revision notes. They turn dense textbook content into clear, manageable summaries that cover everything you need.

Got questions?
We’ve got answers

Past papers are vital for preparing for your exam. You can familiarise yourself with the structure and timings of the paper, the types of questions asked and the knowledge and skills needed to ace your exam. Explore our bank of CIE IGCSE Physics past papers and get practising.

If you're feeling behind in Physics, don't worry! Your revision should focus on key concepts and topics that are likely to appear on the exam. You can use past exam papers to get a better idea of what these might be in the future. Create a structured revision timetable that dedicates extra time to key concepts and topics, ensuring the efficient use of your study time.

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