Extended Essay Reflection: Criterion E and the 500-Word RPF
By Michael Thompson · Education Specialist; 10 years teaching the IB at Bromsgrove School · Published 4 October 2026 · Updated 6 October 2026
The extended essay reflection is assessed under Criterion E and is worth 4 of the 30 marks available in the revised EE, first examined in May 2027. Unlike most of the essay, it is not about your argument - it is about what doing the research revealed about you as a learner. You record reflective thinking in a single 500-word reflective statement on the Reflection and Progress Form (RPF), submitted after your viva voce. Get the format or focus wrong and you leave marks on the table; get it right and the statement works as evidence of genuine intellectual growth across three supervisor sessions.
Key Takeaways
- One 500-word statement, not three: The new RPF replaces the previous RPPF's three separate written reflections with a single reflective statement written at the end of the EE process.
- Four marks from Criterion E: Reflection is worth 4 of the 30 total marks under the revised assessment model, with the guiding question asking whether you evaluate the effect of the EE experience on you as a learner.
- Three mandatory sessions build the material: You must attend three formal reflection sessions with your supervisor - early, mid-process, and the final viva voce - and the RPF records your attendance at each.
- The viva voce triggers the statement: The final session is a 20 to 30-minute interview that checks academic integrity and prompts you to reflect on successes, difficulties, and what you have learned before you write the statement.
- Growth and transferable skills are what examiners want: A strong statement shows how specific decisions during the process changed your thinking and what you can carry forward - not a summary of the essay's argument.
- No grade boundaries exist yet: The IB will set boundaries for the 30-mark scale after the May 2027 session; results are due 6 July 2027, so no confirmed thresholds can be cited.
In This Article
- What is the extended essay reflection and what does Criterion E assess?
- The Reflection and Progress Form (RPF): what it is and how it works
- The three reflection sessions: first, interim, and viva voce
- What 'growth as a learner' and transferable skills mean in practice
- How to write the 500-word reflective statement: structure and what to include
- Extended essay reflection examples: what strong and weak statements look like
- The EE, TOK, and diploma points: where reflection fits in the bigger picture
- What to do next
1. What is the extended essay reflection and what does Criterion E assess?
The extended essay reflection is a 500-word reflective statement, submitted on the Reflection and Progress Form (RPF), that is assessed as Criterion E of the IB Extended Essay. It is worth 4 of the 30 marks available. The IB's guiding question for this criterion is: 'Does the student evaluate the effect of the extended essay learning experience on them as a learner?' That question tells you something important straight away: examiners are not asking what your essay argued. They are asking what the process did to you as a researcher and thinker.
The full mark breakdown across the five criteria is as follows:
| Criterion | Focus | Marks |
|---|---|---|
| A | Framework for the essay | 6 |
| B | Knowledge and understanding | 6 |
| C | Analysis and line of argument | 6 |
| D | Discussion and evaluation | 8 |
| E | Reflection | 4 |
| Total | 30 |
Source: IB DP extended essay updates
Criterion E is the lightest criterion, and Discussion and evaluation (Criterion D) carries the most weight at 8 marks, so it is tempting to treat the reflection as a low-stakes add-on. That would be a mistake: 4 marks is still 4 marks, and Criterion E is the only place in the assessment where your personal intellectual development is directly visible to the examiner.
One practical consequence: a strong reflective statement does not summarise your essay's conclusions or restate your research question. Criterion E specifically rewards evidence of growth as a learner and transferable skills, which means it asks you to write about decisions you made, difficulties you encountered, and what you now understand differently. Restating your argument here wastes your 500 words and will score poorly.
The updated EE framework, which applies from the May 2027 assessment session onwards, has refocused reflection explicitly on student growth and transferable skills. This is a meaningful shift in emphasis, not just a rewording.
2. The Reflection and Progress Form (RPF): what it is and how it works
The RPF (Reflection and Progress Form) is the official document on which two things are recorded: the student's attendance at each of the three mandatory reflection sessions, and the single 500-word reflective statement written after the viva voce. Per the IB Diploma Programme subject brief, the student writes the statement at the end of the EE process and includes it on the RPF, and Criterion E is now based on that one statement.
A note on the old model. Students and teachers who went through the EE before May 2027 will recognise the RPPF (Reflections on Planning and Progress Form). That form required three separate written reflections, one after each session, and sat under the old Criterion E 'Engagement', which was marked out of 6. The new RPF replaces it entirely: one statement, written only after the viva voce, assessed against the new Criterion E 'Reflection', worth 4 of 30 marks.
The new EE guide launched in February 2025. It applies to every student sitting May 2027 or later. November 2026 is the last session marked under the previous 34-mark model.
The less obvious implication: attendance at all three sessions is recorded on the same form as your statement, so a missed session becomes part of your formal record. The sessions are mandatory, not optional extras.
3. The three reflection sessions: first, interim, and viva voce
The IB requires three mandatory formal reflection sessions with your supervisor across the extended essay process. The full 2027 Extended essay guide calls them the first reflection session, a dialogue based on your initial explorations; the interim reflection session, where you show your progress and discuss any challenges; and the final session, the viva voce. Together they build the raw material for your 500-word reflective statement.
Session 1 - early stage. This session focuses on your topic and research question. You and your supervisor discuss why you chose the subject, what your initial question is, and whether it is workable. The conversation typically surfaces the first significant narrowing decision, often triggered by a gap in available sources, a method that doesn't fit the discipline, or a question that turns out to be too broad. That decision is worth noting: it becomes strong material for the opening of your reflective statement.
Session 2 - interim. This happens after you have completed significant work, usually before your first full draft. It is a good moment to talk through the biggest pivot or adjustment you have made. A method failure, contradictory sources, or a structural problem with an early outline all count. The interim session is where the most honest reflection usually lives, because something has genuinely gone wrong or changed.
Session 3 - the viva voce. This is a 20 to 30-minute interview, held after you submit your final version. It checks academic integrity, invites you to reflect on what succeeded and what proved difficult, and asks what you have taken away from the experience as a learner. The viva voce is where transfer matters: what the process taught you about research itself, not just about your topic.
One detail that catches students out: the RPF records attendance at all three sessions. Missing a session is not a scheduling inconvenience - it is a formal gap in the submission record.
4. What 'growth as a learner' and transferable skills mean in practice
The guiding question for Criterion E asks: "Does the student evaluate the effect of the extended essay learning experience on them as a learner?" That phrasing is deliberate. The IB is not asking what your essay argues. It is asking how the process of writing it changed how you think.
Growth as a learner means documenting specific decisions and their consequences. Examples of what this looks like in practice:
- You narrowed your research question because your initial framing produced too many variables to control - and you explain what that constraint taught you about research design.
- You changed your method after your first data collection attempt and explain what the failure revealed about the limits of that approach in your subject area.
- You found a source that directly contradicted your working argument and describe how reconciling it forced you to refine your line of reasoning.
None of those entries summarise the essay. They show the thinking that shaped it.
Transferable skills are the second element. The updated EE explicitly refocuses reflection to emphasise student growth and transferable skills gained through the EE experience, which means the reflective statement should name skills that carry beyond this one essay: evaluating source bias, narrowing an overambitious question, or recognising when a method does not suit the evidence available. These are directly applicable to Internal Assessments, TOK essays, and first-year university work.
The non-obvious gotcha is this: a reflection that reads as a content summary, or that congratulates the student on finishing, scores nothing useful under Criterion E regardless of how strong the essay itself is. The clearest evidence of growth is usually a moment when something did not go as planned, with a clear account of what changed as a result.
5. How to write the 500-word reflective statement: structure and what to include
The IB subject brief sets the reflective statement at 500 words. Treat that as a hard budget: plan the statement to fit it, and put your most important insight early rather than in the final lines.
A working structure (written for this guide, not an IB document)
This structure is illustrative, not an IB format. The public subject brief sets the length of the statement but not a structure for it.
Opening (roughly 100 words). Name one specific moment when your initial plan ran into trouble. Not "I had to change my research question" but which change, when, and what triggered it. A missing dataset, a method that didn't suit your subject, conflicting secondary sources: name the actual thing. This grounds the statement immediately and signals to the examiner that the reflection covers real process, not a tidy retrospective.
Middle (roughly 250 words). Explain the decision you made in response, why you made it rather than alternatives, and what effect it had on the essay itself. This is the analytical core. The guiding question for Criterion E asks whether the student evaluates the effect of the EE learning experience on them as a learner, so the decision and its consequences need to be visible and specific. If you narrowed your research question after realising your initial framing was too broad for the available sources, say which sources exposed the problem and how the narrowed question changed your line of argument.
Close (roughly 150 words). Reflect on what that experience revealed about you as a researcher, and name one skill or habit, such as evaluating source scope before committing to a method, that you will carry into future work. This is the transfer the assessors are looking for. Keep it honest: a modest, concrete insight scores better than an inflated claim about personal growth.
What to leave out
- A summary of the essay's argument or findings.
- A description of what the essay covers (the essay itself does that).
- A vague, positive account of enjoying the process without a specific difficulty attached to it.
The counter-intuitive point here: students often leave these elements in, assuming they add context. They don't. They consume the word count without addressing the Criterion E guiding question at all.
Specificity over generality
Name the actual decision, the actual difficulty, the actual insight. A generic account of "overcoming challenges" gives the examiner nothing to assess. Compare: "I found primary research difficult" versus "my original plan to use survey data collapsed when I could not reach a sufficient sample, so I switched to close reading of three published transcripts and restructured my methodology section." The second version shows a decision with a rationale and a consequence.
The full level descriptors for Criterion E are in the EE subject guide on the IB Programme Resource Centre, which schools can access. The public subject brief lists the criterion name and its guiding question but does not contain the descriptors.
6. Extended essay reflection examples: what strong and weak statements look like
Seeing the difference between a weak and a strong extended essay reflection is often more useful than another list of abstract principles. The two examples below were written for this guide. They are illustrative only. Do not copy either verbatim - examiners assess your specific learning journey, and a recycled reflection will not address the guiding question for your EE.
Weak example (written for this guide)
> "My extended essay explored the causes of hyperinflation in Weimar Germany. I read many sources and found the research interesting. I learned a lot about economic history and improved my essay by adding more evidence. The process was challenging but rewarding and helped me understand the topic better."
This reads as a summary of the essay's content, not an evaluation of the student's development. The language is vague throughout. No specific decision appears, no moment of difficulty is named, and nothing transfers beyond the subject itself. It does not address the Criterion E guiding question: "Does the student evaluate the effect of the extended essay learning experience on them as a learner?"
Stronger example (written for this guide)
> "Three weeks into my research, I discovered that the central wage-data archive I had planned to quantify was unavailable outside Germany. With the quantitative analysis I had planned no longer possible, I switched to qualitative analysis of contemporary newspaper reports. That decision forced me to re-examine what different kinds of evidence can and cannot reliably show in economic history, a limit I had not previously considered. I now apply that scepticism when evaluating sources in other subjects."
This example names a specific moment, states the decision taken, explains why it was taken, and identifies learning that transfers elsewhere. That transfer is precisely what the guiding question asks for. The concrete pivot from quantitative to qualitative also signals intellectual honesty rather than a smooth, problem-free process, which is a non-obvious strength: examiners can see thinking in action rather than a tidy retrospective narrative.
The principle is consistent across all subject areas. A strong extended essay reflection evaluates change in the student, not quality of the essay.
7. The EE, TOK, and diploma points: where reflection fits in the bigger picture
The extended essay does not stand alone in your diploma score. Per the IB subject brief, the EE combines with Theory of Knowledge for a combined maximum of three additional diploma points. Those points sit outside your six subject grades, so a strong EE-TOK combination can push a borderline total over a points threshold, such as a university offer.
The EE is marked out of 30. No grade boundaries exist yet for that scale: the IB will set them after the May 2027 session, with results due 6 July 2027. Until then, the markband descriptors in the full EE guide, which your supervisor can access, are the only guide to what each performance level looks like.
Within those 30 marks, Criterion E (Reflection) carries 4 marks. That is modest in raw weight. The counter-intuitive point is that the 500-word reflective statement is the only place in the entire EE submission where the examiner sees your metacognitive process directly. Every other criterion is assessed through the essay text itself. Criterion E is the sole window onto how you thought, adapted, and developed as a researcher.
The EE is compulsory and externally assessed as part of the DP core. There is no opt-out, and the reflection statement is a required submission element alongside the essay itself.
8. What to do next
The RPF records attendance at all three formal reflection sessions, and all three are mandatory. That makes scheduling non-negotiable, not optional admin.
If you are starting your EE and your first reflection session has not been booked, email your supervisor this week to set the date. If you are in the May 2027 cohort, your first two sessions are probably behind you: check with your supervisor that each one is recorded on your RPF. Keep the confirmation in writing so both of you have a record. When you meet, bring a draft research question and at least one note on why you chose your subject: that gives the session real content to work with, which is exactly what the reflective statement will need to draw on later.
The 500-word reflective statement is written at the end, but the thinking behind it starts now. Book or confirm your first session before the week is out.
FAQ
Are extended essay reflections graded?
Yes - Criterion E (Reflection) is worth 4 of the 30 marks available, assessed from the single 500-word reflective statement submitted on the RPF; the full level descriptors are in the EE subject guide held by schools.
How long should the extended essay reflection be?
The reflective statement is 500 words, written on the RPF, and it is separate from the 4,000-word essay itself.
How many reflection sessions are required for the extended essay?
Three mandatory formal reflection sessions with a supervisor are required: an early session, a mid-process session, and the final viva voce - a 20 to 30-minute interview that checks academic integrity and prompts the final reflection.
What is the viva voce in the extended essay?
The viva voce is the final mandatory reflection session - a 20 to 30-minute interview between student and supervisor used to check academic integrity, reflect on successes and difficulties, and consider what has been learned before the student writes the 500-word reflective statement.
How is the new RPF different from the old RPPF?
The old RPPF contained three separate written reflections submitted after each session; the new RPF holds one 500-word reflective statement written at the end of the process, after the viva voce, plus a record of attendance at each of the three sessions.
What should I write in my extended essay reflective statement?
The IB's guiding question asks whether you evaluate the effect of the EE experience on you as a learner, so the statement should focus on specific decisions made during the process, the reasoning behind them, and the skills or insights that transfer beyond the essay.
References
- DP extended essay updates - International Baccalaureate - https://www.ibo.org/university-admission/latest-curriculum-updates/dp-extended-essay-updates/
- Diploma Programme Subject Brief: Extended essay, first assessment 2027 (International Baccalaureate Organization, 2024) - https://www.ibo.org/globalassets/new-structure/university-admission/pdfs/ee_subjectbrief_en.pdf
- New guide for the IB Extended Essay - Hachette Learning - https://www.hachettelearning.com/blog/new-guide-for-the-ib-extended-essay