Easy study tips to help you improve your IGCSE exam grade in 2026

Hosni Showike • 1 January 2025

Scientifically proven study techniques for IGCSE students

Mastering the IGCSE: Study Tips for Success

When I was a child, my parents encouraged me to learn the guitar, an instrument that had always intrigued me. Over the course of five years, progress was slow. I struggled with basic chords, while a friend who started at the same time quickly mastered complex melodies. The friend soon began performing at school events, leaving me feeling stuck at a beginner’s level.

The difference between us wasn’t innate talent — it was approach. My friend practised diligently under the guidance of a skilled teacher, while I lacked focus and discipline, often distracted by other hobbies. In other words, I didn’t really know how to learn.

And I wasn’t alone. Unfortunately, many people never learn how to learn, as traditional education often emphasises passive absorption over practical skills.

Identifying Your Learning Goals

The first step in the learning process is to identify what you actually want to learn. Since time is limited, focus on skills that truly matter — ones that increase your happiness, capitalise on your strengths, align with your life’s purpose, or address specific opportunities or challenges.

For IGCSE students, this means understanding the subjects you need to focus on and setting clear, achievable goals for each one. Break down your syllabus into manageable sections and prioritise based on your strengths and weaknesses.

Understanding the Stages of Learning

Understanding the stages of learning can help you set realistic expectations and reduce frustration. It provides you with a clear framework for tracking your progress. The stages include:

  1. Unconscious Incompetence: You don’t know what you don’t know.
  2. Conscious Incompetence: You become aware of your lack of knowledge.
  3. Conscious Competence: You learn and practise new skills with effort.
  4. Unconscious Competence: Skills become second nature.

Focusing on the 20% High-Yield Parts of Each Subject

This idea ties into the 80/20 rule, which suggests that focusing on a small fraction of your efforts can produce the largest rewards. For IGCSE subjects, this means identifying the core topics or concepts that are most frequently tested and ensuring you understand them thoroughly. This strategic focus not only boosts your confidence but also maximises your study efficiency, allowing you to achieve higher grades with less stress.

The Science of Rapid Skill Acquisition

Today, learning is easier and more accessible than ever. With a few clicks, you can find IGCSE notes, YouTube videos, and a wealth of other resources. However, the traditional school approach of passive memorisation and repetition often leaves us feeling unprepared to tackle new challenges. True learning requires more than just absorbing facts; it involves actively engaging with the material, focusing on what truly matters, and persevering even when it feels uncomfortable.

For IGCSE students, effective study techniques include:

  • Solving Past Papers: This helps you become familiar with the exam format and identify areas that need more practice.
  • Drawing Mind Maps: Mind maps help organise information logically, making it easier to recall during exams.

Conversely, techniques like rereading and highlighting are often less effective. They can give the illusion of learning but don’t engage your brain actively enough to improve retention and understanding.

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IGCSE and IAL Guide for 2025 - 2026 Exams

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Instead of a student sitting a timed paper in an exam hall, the school compiles a body of work that represents what that student has actually done and learned throughout the year. This goes to Cambridge, who use it to determine a final grade. A portfolio is not predicted grades. It is not your teacher picking your best marks. It is not a free pass. Each portfolio will consist of three substantial pieces of evidence per subject, which schools will submit to Cambridge International Education for external marking and grading. Each piece must be completed under proper exam conditions, lasting around one hour. That means mock exams in most cases — and your school will likely schedule new sittings to collect the evidence students need. Cambridge has also set strict rules on what counts: The paper cannot be the actual June 2026 exam paper It cannot be a multiple-choice paper You cannot redo tasks to improve your performance Your teacher will not simply pick your three highest scores. They will select work that represents your consistent, real level of performance . All three pieces carry equal weight — each counts for one third of your final grade. One weak performance matters. Take every sitting seriously. Cambridge examiners then review the submitted evidence and award grades in a way that reflects candidates' demonstrated work. Your teacher marks first. Cambridge marks second. The standard used is the same as a real exam. What This Means for How You Should Study Right Now Here is the shift in thinking that changes everything: every past paper question you practise right now could appear in your portfolio assessment. Because schools will base their evidence-gathering sessions on past papers, your revision is no longer just preparation — it is directly connected to the work that will be submitted for your final grade. Work under timed conditions. Follow mark schemes precisely. Treat every practice session as the real thing. This is exactly why structured, exam-focused revision matters more now than it ever has. If you are behind or need to catch up fast, the IGCSE Live Crash Course at Chem-Bio runs live weekly classes in Biology and Chemistry, built entirely around past papers, mark scheme language, and exam technique — the exact skills that will determine your portfolio grade. Sessions are recorded, so you can revisit them as many times as you need. What About Grade Boundaries — Does This Affect Students Sitting Real Exams? This question is circulating everywhere, and the answer deserves a straight response. Grade boundaries are not fixed . They are set after each exam series using statistical evidence and expert judgment so that candidates are not disadvantaged if their papers are harder than in previous years. Students submitting portfolios are assessed separately by Cambridge examiners using the same marking standards as traditional exams. Their grades are not pooled with the results of students sitting written papers. Cambridge converts the raw mark into a percentage uniform mark (PUM) out of 100, which shows where a student sits inside the grade they achieved. The bottom line: if you are sitting written exams elsewhere in the world, your grade boundaries will be set based on your exam performance — not on portfolio results from affected regions. The two groups are assessed independently. Your grade is still in your hands. Will These Grades Be Accepted by Universities? Yes — and this needs to be said clearly. UK universities are familiar with alternative grading scenarios. Cambridge qualifications awarded through a portfolio route are still Cambridge qualifications. The grade on the certificate is what universities see. They do not receive a note saying the grade was awarded via portfolio. Cambridge has been clear that candidates can receive certification for their work and progress with their education. The certification pathway is intact. Students will still receive Cambridge qualifications. The route has changed — not the destination. What You Should Do Right Now Stop refreshing WhatsApp groups. Start acting. If you are in an affected country: Complete all coursework properly — it goes directly into your portfolio Ask your school's exams officer what evidence has already been collected Begin practising past papers under timed, closed-book conditions immediately Treat every mock sitting as a real exam — because it now is one If you are sitting written exams elsewhere: Nothing about your exam format has changed Focus entirely on your revision — grade boundaries will be fair Use the next few weeks to maximise your mark For both groups — if you need structured support for IGCSE Biology or Chemistry, the Chem-Bio Live Classes are running now. Live sessions, recorded replays, past paper drills, and mark scheme coaching — designed specifically for the June 2026 exam window. Join before the next session fills up. The Bottom Line Whether you are submitting a portfolio or sitting a written paper, one thing has not changed: your grade reflects the work you put in . The system has shifted around you — but your effort, your practice, and your exam technique still determine the outcome. Cambridge has confirmed the certification pathway is intact. Universities will accept the results. The examiners marking your portfolio use the same standards as always. So stop worrying about what you cannot control. Start working on what you can. 👉 Join the IGCSE Live Crash Course and get exam-ready — whatever route your school is taking. Sources: Cambridge International Portfolio of Evidence — June 2026 · Gulf News — Cambridge UAE Cancellation · Tes — Exams Cancelled Across Middle East · School Management Plus — Pearson & OxfordAQA · Khaleej Times — Full Guide to Cancelled Exams · Tutopiya — Grading System Explained
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Why this works Research consistently shows that retrieval, spacing, and feedback outperform passive study. Retrieval practice improves long-term retention and transfer ( The L earning Scientists — Retrieval Practice ) Spaced practice beats cramming ( Cepeda et al., 2006 ) Past-paper analysis improves mark-scheme alignment ( Ofqual research ) 1) Prioritise high-weight topics unequally Focus on natural selection, gene expression, and cell division. These dominate recent papers. Repetition across 2019+ papers shows predictable patterns ( Pearson IAL Biology ) Targeted practice improves outcomes ( Karpicke & Roediger, 2008 ) 2) Recap key Unit 1 overlaps fast Link biological molecules and protein synthesis during practice. Interleaving improves recall ( Rohrer, 2012 ) Brief refreshers boost application accuracy ( Dunlosky et al., 2013 ) 3) Master diagram drawing Clear diagrams with correct labels secure easy marks. Mark schemes reward precision ( Pearson IAL Biology ) Dual coding improves memory ( Mayer, 2009 ) 4) Fix Unit 1 weaknesses early Drill graphs, variables, and conclusions. Feedback loops improve performance ( Hattie & Timperley, 2007 ) Error logs boost retention ( Dunlosky et al., 2013 ) 5) Study similar topics in parallel Compare processes side by side. Comparative learning builds deeper understanding ( Rohrer, 2012 ) 6) Solve past papers deeply (2019+) Use papers as your main learning tool. Mark-scheme alignment improves scoring ( Ofqual ) Retrieval + feedback beats rereading ( Karpicke & Roediger, 2008 ) 7) Automate predictable maths Master mitotic index, Hardy–Weinberg, and biodiversity index. Repeated formula questions reward automation ( Pearson IAL spec ) 8) Use exam technique to reach high UMS Write in clear, structured points using mark-scheme language. Structured answers score higher ( Ofqual ) 9) Test your paper strategy Choose the order that maximises accuracy early. Reduces cognitive load and improves performance consistency 10) Plan with targets and mocks Use weekly goals and full timed papers. Goal setting improves performance ( Locke & Latham, 2002 ) Spacing and sleep improve consolidation ( Rasch & Born, 2013 ) High-yield micro-checklist Natural selection: allele frequencies, selection pressures Gene expression: transcription factors, epigenetics Cell division: checkpoints, crossing over Practical skills: variables, errors, microscopy Maths: mitotic index, Hardy–Weinberg 4-week sprint Week 1: Core topics + formula drills Week 2: Parallel study + untimed papers Week 3: Timed papers + diagrams Week 4: Mocks + error correction Common pitfalls Vague answers → use exact mark-scheme wording Weak diagrams → practise fast redraws Missing evaluation → always add limitations Past-paper loop Attempt Mark Log errors Re-test after 48 hours Repeat Resources AS Biology Free Class A* Biology Plan Common Mistakes Guide Pearson IAL Biology Bottom line Focus on high-yield topics, practise past papers, and use exact mark-scheme language. Combine retrieval, spacing, and feedback—and your score will move fast. 
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