Extended Essay

Build an extended essay outline around a line of argument

Organize claims, evidence and judgments before deciding how the paragraphs should read.

IBvia study guide4 min readUpdated 03 October 2026DP1 & DP2

Begin with a provisional answer

An outline is more useful when it shows reasoning than when it lists headings such as introduction, body and conclusion. Write your current answer in two or three sentences. Identify which parts are established and which remain uncertain. A provisional answer does not commit you to ignoring contrary evidence; it reveals what your essay would need to demonstrate. Keep your research question above the outline so you can judge whether each planned section advances it. Use structural conventions appropriate to your subject and assessment session.

Separate context from the analytical work

Some background is necessary for a reader to understand your investigation, but background should have a clear function. Ask which definitions, events, theories or textual details the argument depends on. Limit the context to those essentials. Then distinguish sections that analyse evidence from sections that describe procedures or establish context. The arrangement will differ across disciplines. A literary essay does not need to copy a laboratory report, and a scientific essay should make its method understandable rather than disguising it inside a generic argumentative template.

Give each section a claim and a job

For every major section, record the claim, supporting material, reasoning and limitation. Explain the section's relationship to what comes before and after it. If two sections do the same job, combine them or clarify the distinction. If a claim lacks evidence, flag the gap before drafting several pages around it. Estimate space according to the importance and complexity of the reasoning. Avoid allocating equal words to unequal tasks merely because a symmetrical outline looks tidy on screen.

Try a worked literature outline

An illustrative essay asks how restricted narration shapes a reader's understanding of a character's isolation. One section establishes the narrator's limited access through two passages. The next examines how the restriction makes other characters' intentions uncertain. A third tests passages where that uncertainty briefly decreases and considers whether they weaken the interpretation. The conclusion can then make a qualified judgment about the pattern. This outline has progression: it moves from a textual mechanism to its effect, then tests the limits of the claim.

Plan where competing evidence belongs

Place challenging evidence beside the claim it challenges. Do not reserve every complication for a token paragraph near the end. Your response might narrow the claim, compare explanatory strength or recognize that the question cannot be answered as confidently as expected. Note the reasoning required to make that response persuasive. Sometimes a contradiction reveals a better section order. If the reader needs to understand one distinction before assessing a later claim, make that dependency explicit. A clear outline follows the needs of the argument.

Use the outline as a revision instrument

After drafting, replace planned claims with what each section actually says. This reverse outline exposes detours, missing links and repeated material. Compare the resulting sequence with your question and provisional answer. Revise the architecture before polishing transitions that conceal an unresolved gap. When the argument changes, update the introduction and conclusion too. Keep the outline short enough to see the whole essay at once. Its value lies in helping you inspect the reasoning, not in becoming a second lengthy document you must maintain.

Your next-step checklist

Checklist choices stay in this browser.

Open a free planner ↗

Official references

This is an original practical guide from IBvia. The examples are illustrative; your subject guide, assessment year and school instructions determine the requirements.

Tell us what you need.
CONTACT IBVIA

Let’s talk about your work.

Your enquiry: IB support

Continue to WhatsApp with your selected service already included. Add your subject, deadline and current draft in the chat.

For your first message

What are you working on?