Course Overview
If you appreciate nature and want to learn more about life on planet Earth this fascinating subject will teach you how to make predictions, test your theories and evaluate and communicate your scientific findings.
Are you curious about our natural world? Imagine uncovering the secrets of life, from the tiniest microscopic cell to vast, complex ecosystems. Our GCSE Biology online course explores the wonders of life and enables you to explore and understand life on Earth in all its forms.
Biologists play a crucial role in preventing and curing diseases and ensuring a healthy planet for future generations. Our online IGCSE Biology course provides the opportunity for you to delve into the natural world and address some of the significant challenges we face today.
As you explore various topics you’ll uncover the key connections in our natural world and understand the profound impact biology has on our everyday lives.
With our IGCSE Biology course you’ll build knowledge of key biological concepts and put theory into practice using core practicals which are suitable for home study.
Start your journey to understanding life on Earth today.
If you are looking at completing a GCSE in one year, or if you are looking for more structured support including live online teaching from subject specialists, check out our fully supported one-year Structured Biology IGCSE course. Achieve your goals, your way.
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64% pass rate at Grades 9-4 in 2026
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Interactive course
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Dedicated tutor support
Biology IGCSE online course at a glance
Our GCSE biology online course is offered in conjunction with leading UK examination boards and you’ll have to sit exams to get your qualification. Our Exams and Assessment page provides more information on sitting your exams.
Edexcel 4BI1
Online learning with support from a personal tutor for up to 24 months from your date of enrolment.
Learn at your own pace.
Approx. 120-150* study hours, plus assignment time.
* The specification suggests that 150 hours is needed. You’ll also need time to complete assignments, complete any reading and prepare yourself for exams.
11 assignments (one introductory) – these do not contribute to your final grade.
14 core practicals
No additional set texts required.
Exams (two)
61% of marks (2 hours)
39% of marks (1 hour 15 minutes)
There is no non-exam assessment (NEA) for this course.
No formal qualifications
An ability to read and write in English.
Edexcel 4BI1
No formal qualifications
An ability to read and write in English.
No additional set texts required.
Learn at your own pace.
Approx. 120-150* study hours, plus assignment time.
* The specification suggests that 150 hours is needed. You’ll also need time to complete assignments, complete any reading and prepare yourself for exams.
11 assignments (one introductory) – these do not contribute to your final grade.
14 core practicals
Online learning with support from a personal tutor for up to 24 months from your date of enrolment.
Exams (two)
61% of marks (2 hours)
39% of marks (1 hour 15 minutes)
There is no non-exam assessment (NEA) for this course.
Edexcel 4BI1
Online learning with support from a personal tutor for up to 24 months from your date of enrolment.
Learn at your own pace.
Approx. 120-150* study hours, plus assignment time.
* The specification suggests that 150 hours is needed. You’ll also need time to complete assignments, complete any reading and prepare yourself for exams.
11 assignments (one introductory) – these do not contribute to your final grade.
14 core practicals
No additional set texts required.
Exams (two)
61% of marks (2 hours)
39% of marks (1 hour 15 minutes)
There is no non-exam assessment (NEA) for this course.
No formal qualifications
An ability to read and write in English.
Why study an online GCSE Biology course
Future opportunities
- Studying biology or STEM subjects at A level or university.
- A range of rewarding careers in fields such as medicine, physiotherapy, nursing, veterinary science, zoology, microbiology, marine biology, pharmacology, forensic science, ecology, conservation and education.
Frequently asked questions
Your common questions and concerns answered about our Biology IGCSE course. Read more FAQs.
There are no formal entry requirements to enrol, making this course accessible for adult career-changers and home-educated students alike. You only need basic mathematical skills appropriate for GCSE level, which are covered natively throughout the course materials on learn@nec.
The course covers all 14 Core Practicals required by Pearson Edexcel, utilising simple household items where possible or providing specimen results for laboratory-only experiments. Learners submit their practical worksheets directly to dedicated expert tutors alongside their regular assignments for tailored feedback.
You will explore ten structured sections covering everything from cell structure, human nutrition, and plant transport to inheritance, genetic modification, and ecosystems. Each topic is supported by interactive online materials and supplementary podcasts to thoroughly prepare you for further study or healthcare careers.
You will complete 10 exam-style assignments designed to match the exact format, question styles, and marking criteria used by Pearson Edexcel. Your assigned subject-specialist tutor marks these submissions quickly with constructive advice, allowing students to refine their exam technique with confidence.
Assessment consists of two untiered written papers: Paper 1B (2 hours, 61% weighting) and Paper 2B (1 hour 15 minutes, 39% weighting) with no separate practical exam. NEC learners enjoy guaranteed exam entry at our network of approved partnership exam centres across the UK for a stress-free assessment experience.
This course is completely untiered, meaning every learner sits the same exams with access to the full range of grades (9–1).
The curriculum is organised into ten structured sections on learn@nec, each featuring interactive topics, podcasts, and an end-of-section assignment. Qualified teacher tutors mark your assignments within three working days, providing expert feedback on exam-style questions to build confidence before test day.
Yes, Edexcel International GCSE Biology is considered identical in standard and rigor to a traditional UK GCSE, making it fully accepted by sixth-form colleges, universities, and employers worldwide. It offers the exact same progression routes into A Level Biology and healthcare qualifications, but is uniquely tailored for distance learning because practical skills are assessed entirely through written papers rather than coursework.
With you every step of the way
Enjoy 1-2-1 support from your online GCSE Biology course tutor
You’ll have access to 1:1 support from your tutor. All NEC tutors are subject experts, with experience in supporting online learners.
MORE ABOUT OUR TUTORS“I have always loved learning about living organisms so Biology is the perfect subject for me. I hope to share my enthusiasm for the subject with my students. The Biology course is very broad and gives a real flavour of so many aspects of Biology. It provides a fantastic foundation for future studies whether they are biology based or something different.”
Course Overview
IGCSE Biology Course Overview
Curious about our natural world? Our GCSE Biology online course will start to unravel some of nature’s most fascinating secrets.
This downloadable overview of the course provides a look at how studying your course on our online learning platform learn@nec works, what you will study, and the additional support and services available to you.
Download your IGCSE Biology course overview today, have a look around and contact us if you have any questions about the Biology course.
Once you have submitted your details the link to download your course overview will appear here.
Affordable study
Flexible payments and financial help
- As an education charity dedicated to helping independent learners achieve life-changing qualifications we want to keep fees affordable. All of our course fees are clear and transparent to help you plan for any additional costs.
- NEC’s fees for (I)GCSEs offer some of the best value on the market, with multi-buy options, special offers, personal discounts and affordable finance options.
- Used responsibly, finance is a great way to spread the cost of your course. We’ve teamed up with Omni, one of the UK’s leading finance specialists.
- Depending on your own circumstances, there are a number of possibilities for getting help to fund your course.
Visit our Fee information page or
Monthly instalments
Study now, pay your way
It’s your choice: you can pay in full at the point of enrolment, or you can spread the cost over monthly instalments with our finance offer. We offer a choice of six or 12 monthly repayment plans, with 0% APR as standard.
To pay in instalments you will need to enrol by telephone.
The National Extension College (NEC) work with finance company OMNI. For more information on our relationship with OMNI and replayment plans see our Fee Information page.
| Course fee | £470 |
| Deposit | £47 |
| Amount of credit | £423 |
| Monthly payment | £35.25 |
| Duration | 12 months |
| Total repayment | £470 |
| Cost of credit | £0.00 |
| Rate of interest | 0% APR representative |
Enrolling on more than one GCSE or IGCSE? Use voucher code GCSEMB10 to receive 10% off at checkout.
Help when you need it
Additional support for under 18s
We understand younger students often need an extra helping hand with their studies. NEC’s unique Progress Tracker makes it easy for parents and guardians to follow their child’s progress, access assignment grades and view tutor feedback to ensure effective learning.
Need help choosing?
Talk to one of our course advisors
Still unsure whether online distance learning is right for you?
Our friendly Course Advice Team are here to help answer your questions and take you through your options.
- Book a call and someone will get back to you at a convenient time.
- Or contact us today by phone or email.
We’re waiting to help you get ahead and achieve your goals, your way.
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Want to study more than one subject? We offer a 10% multi-buy offer when you enrol on two or more courses together.
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