The opinion essay (also called the 'Agree or Disagree' essay) is the most common IELTS Writing Task 2 question type. Examiners see thousands of these every week, and candidates who use a consistent, clear structure invariably outperform those who write without a plan. This guide gives you a proven 4-paragraph structure that maximises marks across all four assessment criteria.
1Understanding the Opinion Essay Prompt
An opinion essay prompt contains the phrase 'to what extent do you agree or disagree?' or 'do you agree or disagree?'. Your task is to state your position clearly and defend it with reasons and examples. The two most common errors are: (1) sitting on the fence — writing 'there are advantages and disadvantages' without taking a clear position, and (2) changing your opinion between paragraphs. Either error damages Task Response significantly. Examiners reward clarity and consistency. You may partially agree, but your thesis must clearly state which side you lean toward and why. A strong, clear thesis is the foundation of a Band 7+ opinion essay.
2The 4-Paragraph Structure
Paragraph 1 — Introduction: Paraphrase the topic (1 sentence). State your clear opinion/thesis (1 sentence). Paragraph 2 — Main supporting argument: State your main reason (topic sentence). Explain it in detail (2 sentences). Give a specific example (1–2 sentences). Paragraph 3 — Second supporting argument: Same structure as paragraph 2. Paragraph 4 — Conclusion: Restate your opinion in different words (1 sentence). Brief summary of main reasons (1 sentence). This 4-paragraph structure is sufficient for a Band 7 response. A 5-paragraph structure (adding a concession paragraph) is better for Band 7.5–8, but only if executed well.
3How to Write a Band 7 Thesis Statement
Your thesis must appear in the introduction and state your position unambiguously. Weak thesis: 'This essay will discuss the advantages and disadvantages of social media.' This is a discussion essay structure — wrong for an opinion essay. Stronger thesis: 'I strongly agree that the benefits of social media outweigh its drawbacks for the following reasons.' Best thesis: 'While social media carries certain risks, I firmly believe its ability to democratise information and maintain relationships makes it a net positive for modern society.' The 'best' example signals your main reasons immediately, shows sophisticated vocabulary, and sets up your body paragraphs — this is what Band 7 introductions look like.
4Body Paragraph Formula: PEEL
PEEL stands for: Point (topic sentence stating your reason), Explanation (why this reason is valid, developed across 2 sentences), Evidence (example — either a real-world example or a hypothetical 'for instance' example), Link (optional — how this supports your thesis). Example: Point: 'Social media has fundamentally transformed how civil society organises and advocates for change.' Explanation: 'Historically, political movements required substantial resources to reach large audiences. Now, a single viral post can mobilise thousands of people within hours.' Evidence: 'The Arab Spring protests of 2011 were extensively coordinated through Facebook and Twitter, demonstrating how platforms can accelerate civic action.' Link: 'This capacity to empower ordinary citizens strongly supports the view that social media is broadly beneficial.' Every body paragraph at Band 7+ follows this structure instinctively.
🎯 Key Takeaway
The opinion essay rewards consistency and clarity above all else. Commit to your position in the introduction, develop each supporting reason fully in the body, and restate your thesis in the conclusion. Practise writing three opinion essays per week using this structure, and Band 7 becomes systematic rather than lucky.