The IB Extended Essay can be daunting, especially when you are trying to pick a subject, come up with a focused research question, and understand the grading criteria.
This IB Extended Essay guide breaks down the process into manageable steps and covers the 4,000-word limit, structure, reflections, and final assessment.
What is the IB Extended Essay?
The IB Extended Essay is, at its heart, an opportunity for Diploma Program students to pursue a question that they really want to answer. The outcome is a research-based academic paper of up to 4,000 words, written with the assistance of a school-appointed supervisor.
It is compulsory and is part of the IB core along with Theory of Knowledge (ToK) and Creativity, Activity, and Service (CAS). It gives students a taste of work they will do at university: finding reliable sources, weighing evidence, constructing an argument, and taking ownership of a long-term project.
How to Choose a Strong Extended Essay Topic
Choosing the Right Subject Group
It’s best to choose a subject that you like and know. Then, look at what the subject actually asks. Are you able to locate reliable sources, gather the right data, or utilise the required tools? Interest will help, but the subject must still be workable.
Narrowing a Topic Into a Research Question
Big ideas are only useful when you put boundaries around them. ‘Climate change and agriculture’ is too broad; you need to narrow it down. For instance, take up rainfall and wheat yields in Punjab between 2015 and 2025.
Extended Essay Word Count Rules
What Counts Toward the 4,000-Word Limit
Anything that supports your argument is worth considering: the introduction, main discussion, conclusion, and quotations. Footnotes where the author provides explanation or analysis rather than a source reference also count.
What’s Excluded (Bibliography, Appendices, Footnotes)
Contents page, bibliography, citations, and footnotes for references only do not count. Nor do tables, formulas, calculations, maps, charts, diagrams, or the reflection form. Appendices are excluded.
IB Extended Essay Structure
Title Page, Abstract and Contents
Keep the title page simple, including the essay title, research question, subject, and word count. After this step, include a contents page with numbers that correspond to the headings in the essay.
Introduction, Body and Conclusion
In the introduction, you describe what you are investigating, why it is important, and how you are going to investigate it. Use your body to build your case, supported by evidence and analysis.
Bibliography and Citations
Don’t leave referencing until the last minute. As you work, record each source. Use one style of citation consistently for quotations, paraphrases, data, and borrowed ideas.
The Three Mandatory Reflection Sessions and RPPF
Reflection is not something to be added after the essay; it is part of the assessment. There are three meetings with your supervisor, at the beginning, halfway through the work, and at the end for the viva voce. After each meeting, you write a brief entry on the Reflections on Planning and Progress Form (RPPF). Word count for all submissions must not exceed 500 words.
Use them to explain decisions, difficulties, and changes in direction to show how your thinking evolved as the research progressed. They are assessed by the engagement criteria.
Must Read: IB Diploma Programme Subjects: Complete Guide
Working With Your Supervisor: What to Expect
Your supervisor is there to ‘only’ guide the process. They can help you decide whether the research question is workable, suggest useful directions, discuss problems, and comment on one complete draft. They cannot rewrite sections, correct every mistake, or tell you exactly what to argue.
Bring specific questions to each meeting and note the decisions you reach. You will get far more from supervision when you arrive prepared, but the ideas, research, and final decisions must remain your own.
How the Extended Essay Is Graded
The Five Grading Criteria
Your essay can earn 34 marks across five areas: focus and method, knowledge and understanding, critical thinking, presentation, and engagement. Critical thinking is worth 12 marks.
Grade Boundaries: A to E
Those marks are converted into a grade. As a guide, 27–34 earns an A, 21–26 a B, 14–20 a C, 7–13 a D, and 0–6 an E. Boundaries can shift between assessment sessions
How the EE Grade Affects Your IB Diploma Score
The EE is important as it can contribute up to three core points toward your 45-point Diploma total along with Theory of Knowledge. The specific number is based on the IB core points matrix, which relates to your grade for each component.
If you do well in both, you have the best chance of getting all three points. If you do worse in either, then that number can come down. There is also one hard and fast rule to remember: an E in the Extended Essay means no IB Diploma.
Step-by-Step Timeline for Writing Your Extended Essay
- Months 1-2: Find subjects, experiment on the subjects.
- Months 3-4: Finalise research question, complete reflection
- Months. 5-6: Research, organise sources & attend interim reflection.
- Months 7-8: Draft complete, feedback, and revision.
- Last month: proofread, check citations, and submit the essay before the viva voce is over.
Common Mistakes That Cost Students Marks
- Picking a topic that sounds impressive but is hard to research
- Starting with a question that is too broad
- Summarising evidence rather than what it shows
- Using weak or just repeating others’ sources
- Neglecting the requirements of the selected topic
- Citations postponed to the final draft
- Placing important material in an appendix
- Writing vague reflections just listing what was done
Must Read: IB MYP Curriculum & What It Means for Your Child
Conclusion
The Extended Essay becomes more manageable when you treat it as a series of decisions rather than a 4,000-word task. A focused question, steady research, honest reflection, and time for revision will take you much further than an ambitious topic tackled in a rush.
For parents looking at the Top IB schools in Delhi, the better question is how well students are guided through this process. At Apeejay School International, Panchsheel Park, that journey forms part of a broader preparation for university and independent learning.




