How to Write Academically for the IB Extended Essay

Academic writing isn't complicated words — it's analysis vs description. Learn the sentence patterns, paragraph structure, and register that signals A-grade thinking to an IB examiner.

The single biggest signal to an IB examiner that your essay is A-grade is how it sounds. Academic writing doesn't mean long sentences and complicated words. It means precise, analytical prose that demonstrates you're engaging with ideas at a research level, not a school assignment level.

The Core Distinction: Description vs Analysis

This is the most important concept in academic writing for the EE. Every paragraph you write falls into one of two categories:

Description (lower marks)

"ZARA is a global fashion brand founded in 1975. It has stores in over 90 countries and sells clothing for men, women, and children. Its supply chain is very fast and allows it to get new designs into stores quickly."

Analysis (higher marks)

"ZARA's vertically integrated supply chain — which reduces the design-to-shelf cycle to approximately two weeks — constitutes a significant operational advantage. However, its inventory turnover ratio of 5.12 (Inditex Annual Report, 2023) falls below the fast fashion industry standard of 8-12, suggesting that ZARA's dominance may rely more heavily on brand positioning and product diversity than on production speed alone."

The analytical paragraph finds something unexpected, backs it with specific data, and draws a conclusion that actually answers the research question. The descriptive paragraph just states facts.

Sentence Patterns for Academic Analysis

1

The Claim-Evidence-Explanation Pattern

Make a claim. Back it with cited evidence. Explain what the evidence means for your argument. "X suggests Y (Author, Year). This implies Z because..."

2

The Concession-Counterargument Pattern

Acknowledge the opposing view, then counter it. "While Smith (2019) argues X, Jones (2021) demonstrates that Y, suggesting..."

3

The Limitation Pattern

Evaluate a source or finding rather than just accepting it. "This analysis, however, relies on secondary data, which may not fully capture..."

4

The Synthesis Pattern

Connect multiple pieces of evidence to a single conclusion. "Taken together, the financial data and the qualitative analysis suggest..."

Academic Register: Words That Signal Analysis

School Essay LanguageAcademic/Research Language
"This shows that...""This suggests / implies / indicates that..."
"I think that...""The evidence points toward..." / "This analysis demonstrates..."
"ZARA is very successful""ZARA's market position, as evidenced by its 10.4% global market share (Statista, 2023), reflects..."
"This is important because...""The significance of this finding lies in..."
"In conclusion, ZARA wins because...""The weight of evidence suggests that product portfolio diversity, rather than production speed alone, constitutes the primary driver of ZARA's competitive position."

The Original Voice Principle

Academic writing must have YOUR voice — your analysis, your conclusions, your evaluation. The biggest weakness in IB EEs is over-reliance on sources: spending paragraph after paragraph summarising what researchers found, rather than using those findings as evidence for your own argument.

Tip

A useful test: highlight every sentence in your essay. If more than 40% of highlighted sentences begin with the name of a researcher ("Smith argues...", "Jones found..."), you're reporting rather than analysing. The subject of most sentences should be the phenomenon you're studying, not the researchers.

Paragraph Structure

  1. 1Topic sentence: states what this paragraph will argue (not just what it's about)
  2. 2Evidence: 1-2 specific citations that support this argument
  3. 3Analysis: your evaluation of what the evidence means
  4. 4Link back to RQ: one sentence connecting this paragraph's argument to your research question

Words and Phrases to Avoid

Note

Avoid these in your EE: "In today's modern world...", "Since the dawn of time...", "It is widely known that...", "As we can clearly see...", "Obviously...", "Interestingly...". These are filler phrases that weaken academic writing. Remove them wherever they appear.

The Length Test

Academic writing is dense — it says a lot in few words. If you're at 3,000 words and feel like you haven't said much, you're probably describing too much and analysing too little. If you're at 4,200 words and struggling to cut, you likely have paragraphs that don't directly serve your RQ.

Key Takeaways

  • Description states facts. Analysis evaluates what facts mean for your argument.
  • Use claim-evidence-explanation as your paragraph template
  • The subject of your sentences should be the phenomenon, not the researchers
  • Academic register: "suggests", "implies", "the evidence indicates" — not "shows" or "I think"
  • Every paragraph should end with a link back to your research question
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Frequently Asked Questions

Can I use first person ("I") in my Extended Essay?

Occasionally, yes — particularly in the introduction (to state your approach) and in the RPPF. In the body of the essay, prefer third person and impersonal constructions. However, a single "I argue that" or "I find that" in a conclusion is acceptable and can read more directly than passive constructions.

How formal does my language need to be?

Formal but not impenetrable. The goal is clarity and precision. A sentence that is technically "formal" but confusing serves no one. Write for an intelligent reader who doesn't know your specific topic — they should be able to follow your argument clearly.

Is it okay to use bullet points in my EE?

Generally no — bullet points are not part of academic research paper conventions. Express all your analysis in prose paragraphs. The exception is a methodology section where you might list the tools you'll use, or a checklist-style conclusion (though this is unusual).

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How to Write Academically for the IB Extended Essay | The Extended Essay Academy | The Extended Essay Academy