GCSE Biology (Triple Science)

GCSE Biology (Triple Science) – Course Overview

Exam board: WJEC

GCSE Biology is studied as part of our Triple Science pathway, where students gain separate GCSEs in Biology, Chemistry and Physics. This course provides a deeper and more detailed understanding of biology for students with a strong interest in science.

What will students learn?

Students explore how living organisms function and interact with the environment, covering topics such as:

  • Cells and body systems – how organisms are structured and how systems such as digestion, circulation and respiration work
  • Plants and ecosystems – photosynthesis, ecosystems and environmental issues
  • Genetics and evolution – DNA, inheritance and how species evolve over time
  • Human health – disease, immunity and lifestyle choices
  • Micro-organisms – their uses in industry and impact on health

Learning is linked to real-life contexts, including health, the environment, food production and biotechnology.

Skills students will develop

Students will build a range of important scientific and transferable skills:

  • Practical and investigative (scientific enquiry) skills
  • Data analysis and interpretation
  • Problem-solving and critical thinking
  • Understanding of scientific processes and evidence
  • Communication using scientific language

Practical work is an essential part of the course and helps students develop confidence in laboratory skills.

How is the course assessed?

The GCSE Biology qualification consists of three units:

  • Unit 1: Cells, organ systems and ecosystems (exam) – 45%
  • Unit 2: Variation, homeostasis and micro-organisms (exam) – 45%
  • Unit 3: Scientific enquiry (practical investigation + written task) – 10%

Students complete a mixture of written exams and practical-based assessment.

Students are entered for either:

  • Higher Tier (grades A–D)*
  • Foundation Tier (grades C–G)

Each science (Biology, Chemistry and Physics) is awarded as a separate GCSE grade.

Course structure

  • Year 10: Core biological concepts such as cells, systems and ecosystems
  • Year 11: More advanced topics including genetics, disease and regulation, plus practical enquiry

Content is taught in a logical sequence to build understanding and connections across topics.

Why choose Triple Science (Biology)?

Studying Biology as part of Triple Science:

  • Provides a deeper understanding than Double Award Science
  • Supports progression to A level sciences and further study
  • Develops strong analytical and practical skills
  • Prepares students for careers in areas such as medicine, healthcare, environmental science and research

Learning beyond the classroom

Students may also have opportunities to:

  • Carry out practical investigations
  • Analyse real scientific data
  • Explore current scientific developments
  • Develop teamwork and independent learning skills

In summary

GCSE Biology (Triple Science) offers a challenging and rewarding course, giving students a deeper insight into living systems and preparing them for further study in science.