Here is a summary of the Pearson Edexcel A Level Biology A (Salters-Nuffield) Specification (Issue 4, November 2018).

1. Qualification Overview

• Title: Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield)
• Code: 9BN0
• First teaching: September 2015
• First certification: 2017
• Awarding body: Pearson (UK)
• Format: A Level (Advanced GCE)

2. Purpose & Aims

The qualification is designed to:

• Prepare students for undergraduate study in biology or related fields.
• Develop essential knowledge, practical skills, and scientific understanding.
• Encourage enthusiasm for biology and its applications in society and the economy.
• Meet Ofqual and DfE regulatory requirements.

3. Course Structure & Topics

The content is divided into 8 topics:

1. Lifestyle, Health and Risk – Cardiovascular system, diet, disease risk.
2. Genes and Health – Genetics, cystic fibrosis, DNA, membranes.
3. Voice of the Genome – Cell structure, division, stem cells, gene expression.
4. Biodiversity and Natural Resources – Ecosystems, classification, plant biology.
5. On the Wild Side – Photosynthesis, ecosystems, climate change.
6. Immunity, Infection and Forensics – Immune system, pathogens, forensics.
7. Run for your Life – Exercise physiology, respiration, homeostasis.
8. Grey Matter – Nervous system, brain function, ethics in science.

4. Assessment Structure

• Three written papers (each 2 hours, 100 marks, 33.33% each):
  • Paper 1: Topics 1–6
  • Paper 2: Topics 1–4, 7–8
  • Paper 3: All topics + synoptic questions + pre-released article
• Science Practical Endorsement (separately reported, assessed internally against CPAC criteria).
• Mathematical skills: ≥10% of marks across papers assess Level 2+ maths.

5. Practical Work

• 18 core practicals are specified, covering key techniques.
• Students must complete at least 12 practical activities to meet endorsement requirements.
• Assessed using Common Practical Assessment Criteria (CPAC).
• Practical skills are also assessed indirectly in written exams.

6. Appendices & Support Materials

The specification includes appendices on:

• Transferable skills
• Mathematical skills and exemplifications
• Command words
• Practical skills mapping
• Support from the University of York (Salters-Nuffield project)
• Codes, authentication sheets, and assessment criteria

7. Key Features

• Context-based approach (Salters-Nuffield).
• Emphasis on real-world applications and ethical considerations.
• Integrates practical, mathematical, and analytical skills.
• Supports progression to higher education or employment.