Boost your Biology Grade by 40% in 3 simple steps

Hosni Showike • 15 November 2024

Expert tips for IGCSE & A-level Biology Students 

A man in a black shirt speaks against a wall with a brain graphic and a rising bar chart of grades.

Hello everyone! Today, I’m excited to share some study tips that can revolutionise the way you approach learning biology. Drawing from my 20 years of experience teaching the subject and insights from students who have achieved remarkable success, including world records, these strategies are tailored for both IGCSE and A-level biology students.

Stage 1: Preparation is Key

The first stage in effective studying is preparation. Timing is crucial here. Aim to review the material within 48 hours of learning it in class. This timeframe is critical because our retention significantly decreases after this period, necessitating more effort to recall the information.

Minimize Distractions: Ensure your study environment is free from interruptions. Place your phone out of reach, ideally in another room, to avoid the temptation of checking notifications. If you must use your phone for study purposes, consider blocking social media apps to maintain focus.

Set Clear Goals: Use the specification to set targets for your study sessions. I’ve developed an interactive list covering all IGCSE and A-level topics, which can be a valuable tool for planning and organizing your study efforts.

Stage 2: Engage in Active Reading

Active reading is the second stage, where you tackle the more challenging aspects of the topic first. This approach ensures you address the difficult parts while your mind is fresh and focused. Afterward, you can move on to the less demanding sections.

Master Key Terms: Focus on understanding and memorizing key terms, as they are essential in constructing answers later. This stage should not exceed 30 minutes, and memorization of content isn’t the goal here-that comes in the next stage.

Stage 3: Apply Active Recall

The third stage involves active recall, a technique that enhances memory retention by testing your ability to retrieve information. Start by finding classified questions related to the topic you’ve just studied. Begin with direct questions, such as those asking you to define, list, or label diagrams. These questions help reinforce your understanding and memory of the material.

Color-Coded Question System: Use a color-coded system to organize your questions:

  • Green: Questions you know well.
  • Orange: Questions that are challenging and require further review.
  • Red: Questions you couldn’t solve and need to revisit, possibly with the help of a mark scheme.

Revisit and Review: It’s crucial to revisit these questions within 24 hours, focusing on your most active time of day. For some, this might be in the morning, while others may find the afternoon or evening more conducive to learning. This practice of spaced repetition is key to long-term retention of the material.

Conclusion

By following these structured stages-preparation, active reading, and active recall-you can enhance your understanding and retention of biology. Tailor these strategies to fit your personal study habits, and you’ll be well on your way to academic success. I wish you all a successful and fulfilling academic year, and I look forward to seeing you next time!

Try a free Class

Chart showing six different IGCSE Chemistry A-star raw thresholds all reporting as PUM 90.
by Hosni Showike 25 July 2026
IGCSE grade boundary myths, corrected from Cambridge's own Code of Practice. Discover why an A* has never needed 90% of raw marks, and what PUM really means.
IGCSE recall versus A-Level Biology application, side by side.
by Hosni Showike 17 July 2026
Is A-Level Biology hard? An examiner explains why it feels harder than IGCSE, what the data really shows, and the 4S system to learn and apply it faster.
IGCSE to A-Level Chemistry mind map showing the expanded content.
by Hosni Showike 11 July 2026
Bridge the gap between IGCSE and A-Level Chemistry with an examiner's plan: what to carry forward, why the mole decides your grade, and the 40-day exam rule.
Student climbing from IGCSE to A-Level Biology and Chemistry.
by Hosni Showike 3 July 2026
Is A-Level harder than IGCSE? See what really changes in Biology and Chemistry, why IGCSE is your foundation, and how to close the gap — from an examiner.
Show More