How to boost your IGCSE grades in October 2024?

Hosni Showike • 14 August 2024

A step-by-step guide to improve your grades by 40% in 8 weeks

Introduction

October 2024

Biology +Chemistry

Revision Package

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A white Cambridge IGCSE Biology textbook with a purple geometric brain and

IGCSE biology

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A white Cambridge IGCSE Chemistry textbook with an atomic model and

IGCSE chemistry

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A pink Edexcel AS Biology textbook features a human heart and

AS Biology

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A white Edexcel AS Chemistry textbook with a molecular cage and

AS Chemistry

Photo by: John Doe
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An Edexcel A2 Biology textbook features a stylized purple geometric virus-like structure on its white cover, with
Chart showing six different IGCSE Chemistry A-star raw thresholds all reporting as PUM 90.

IGCSE Grade Boundary Myths: What Cambridge's Own Rulebook Says

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.

Is A-Level Biology Hard? An Examiner's Honest Answer

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.

How to Bridge the Gap Between IGCSE and A-Level Chemistry

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.

Is A-Level Harder Than IGCSE?

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.
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