IGCSE Biology
IGCSE Biology Tutoring Online — Cambridge and Edexcel International Specialists
IGCSE Biology is one of the most content-rich subjects at the international secondary level — covering cell biology, nutrition, transport systems, reproduction, genetics, ecology, and more across the Cambridge IGCSE and Edexcel International GCSE specifications. For students aiming at A or A*, the challenge is not just knowing the content but being able to apply it accurately and precisely in examination conditions.
From £16/hr · Cambridge & Edexcel International · Free first session
UK Specialists for International Students
Expert IGCSE Biology tutoring online
IGCSE Biology is one of the most content-rich subjects at the international secondary level — covering cell biology, nutrition, transport systems, reproduction, genetics, ecology, and more across the Cambridge IGCSE and Edexcel International GCSE specifications. For students aiming at A or A*, the challenge is not just knowing the content but being able to apply it accurately and precisely in examination conditions.
Nexus Academy's IGCSE Biology tutors are degree-educated life scientists with detailed knowledge of both the Cambridge IGCSE and Edexcel International GCSE Biology specifications. We work with students across international school systems worldwide, building the biological understanding and exam technique that their specific syllabus rewards.
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The Challenge
What makes IGCSE Biology demanding
IGCSE Biology requires students to hold a large volume of factual content in memory — processes, definitions, structures, and sequences — and to apply that content precisely under timed conditions. Students who understand concepts at a general level but who cannot recall and deploy the precise terminology and mechanistic detail that mark schemes require consistently leave marks on the table.
Extended response and data response questions are particularly challenging. For extended responses, IGCSE Biology examiners award marks for specific biological points — not for general understanding. A student who understands photosynthesis but cannot state the inputs, outputs, and conditions precisely will not score all available marks. For data response, students must be able to read graphs and tables, describe trends accurately, and suggest biological explanations for patterns.
Our Approach
How Nexus IGCSE Biology tutors work
We start by mapping a student's knowledge against the specific syllabus they are following — Cambridge IGCSE or Edexcel International GCSE — and identifying the sections where their recall, understanding, or exam technique is weakest. From that diagnostic, we build a programme that addresses the specific gaps rather than working through the whole specification sequentially.
Sessions combine structured content delivery, recall practice, and past-paper question technique. Students practise extended response questions with written feedback on exactly what the mark scheme awarded and what their answer missed. Over time, this builds the biological vocabulary, mechanistic precision, and exam habit that the top grades require.
94%
of Nexus Academy students hit their target grade or band score
Syllabus Coverage
Every IGCSE Biology topic, covered in depth
All content is aligned to the student's specific exam board — Cambridge IGCSE or Edexcel International GCSE — and their tier (Core or Extended).
Cell Biology
- Cell structure (plant, animal, bacterial)
- Diffusion, osmosis, active transport
- Cell division — mitosis and meiosis
- Enzyme action and factors
- Biological molecules
Nutrition & Digestion
- Photosynthesis (inputs, outputs, factors)
- Plant mineral nutrition
- Human digestive system
- Enzymes in digestion
- Nutrient absorption
Transport Systems
- Human circulatory system
- Blood components and functions
- Heart structure and cardiac cycle
- Plant transport (xylem, phloem)
- Transpiration
Respiration & Excretion
- Aerobic and anaerobic respiration
- Gas exchange (lungs, leaves)
- Human excretion (kidneys)
- Homeostasis and body temperature
- Nephron structure and function
Genetics & Reproduction
- DNA structure and protein synthesis
- Inheritance (monohybrid, dihybrid)
- Genetic diagrams and Punnett squares
- Human reproduction
- Plant reproduction and growth
Ecology & Exam Technique
- Food chains, webs, and energy flow
- Carbon and nitrogen cycles
- Populations and ecosystems
- Extended response technique
- Data response and graph interpretation
International Exam Board Specialists
Cambridge IGCSE and Edexcel International GCSE Biology — we know both specifications
Cambridge IGCSE and Edexcel International GCSE have different specifications and mark scheme conventions. Your tutor knows both.
Cambridge IGCSE Biology (0610)
Cambridge IGCSE Biology uses a detailed syllabus with Core and Extended tiers. Assessment is through two written papers (or three for Extended) and an optional practical paper. Our tutors know the Cambridge command words, mark scheme conventions, and the specific extended response formats the examiners use.
Edexcel International GCSE Biology
Edexcel IGCSE Biology uses a 9–1 grading scale and assesses through two written papers. The specification has some differences in topic coverage and question style compared to Cambridge. Our tutors are familiar with the Edexcel International GCSE Biology specification and its assessment conventions.
Inside a Session
What an IGCSE Biology lesson with Nexus looks like
Sessions are one-to-one and built around the student's specific specification, tier, and gap profile. A typical lesson will focus on one or two topics — reviewing content, practising definition-recall and diagram labelling, and working through past paper questions with mark scheme feedback.
All sessions use a shared digital whiteboard for diagrams and annotation. Students receive written feedback on their extended response answers. Between sessions, students are assigned specific recall tasks and past-paper questions to complete, building the systematic revision habit that IGCSE Biology examinations reward.
“My son kept getting Bs in Biology despite working hard. The Nexus tutor showed him how to write precise answers using the right terminology. He got an A* in his Cambridge IGCSE.”
Common Questions
Frequently asked questions about IGCSE Biology tutoring
- Yes. Nexus Academy offers online IGCSE Biology tutoring for Cambridge IGCSE and Edexcel International GCSE students worldwide, starting from £16 per hour. All sessions are one-to-one, tailored to the student's specific syllabus and tier, and delivered by degree-educated Biology specialists.
Still have questions? We're happy to help.
Start Today
Book a free IGCSE Biology demo lesson
Your tutor will review your child's syllabus, assess their current level, and build a plan. No payment required.
Book a Free Demo LessonFrom £16/hr · No commitment · Free first session
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