AI Extended Essay Grader: What It Checks
An AI Extended Essay grader should do more than correct grammar or generate a predicted mark. It should apply the correct assessment model, account for subject conventions, connect feedback to individual criteria, and identify practical revision priorities.
RevisionDojo and Clastify both offer rubric-based EE grading. RevisionDojo's Coursework Grader is integrated with Jojo AI and wider Extended Essay support, making it useful as a rubric-aligned second reader. Neither platform can guarantee the mark awarded by an official IB examiner or replace your supervisor.
Check which Extended Essay criteria apply
The IB introduced a redesigned Extended Essay model for first assessment in May 2027. Earlier examination sessions use the preceding model, so students must select the correct session before interpreting automated feedback.
| Assessment model | Total marks | Criteria |
|---|---|---|
| Up to the 2026 assessment cycle | 34 marks | Focus and method; knowledge and understanding; critical thinking; presentation; engagement |
| First assessment in 2027 | 30 marks | Framework for the essay; knowledge and understanding; analysis and line of argument; discussion and evaluation; reflection |
The revised criteria are not simply renamed versions of the old model. Presentation is incorporated into the essay framework, analysis and evaluation are separated more clearly, and discussion and evaluation carries 8 marks, the highest weighting. The official IB Extended Essay curriculum update explains the changes.
The sections below focus on first assessment in 2027. Students completing an earlier session should use the preceding rubric and consult RevisionDojo's comparison of the two EE models.
How the RevisionDojo AI Extended Essay grader works
Students using the Coursework Grader select their coursework type, subject, assessment framework, and progress stage before uploading a draft. Jojo AI then produces inline annotations, a criterion-level breakdown, identified strengths, weaknesses, and prioritised revision actions.
Subject selection matters because analysis differs across disciplines. A History EE requires different evidence and methods from Biology, Economics, or English A. RevisionDojo therefore provides a first-assessment-2027 EE grader, although its result must be treated as diagnostic rather than official.
RevisionDojo does not currently publish a sufficiently robust comparison between predicted and final IB EE marks to justify a precise accuracy percentage.
What the grader checks against each 2027 EE criterion
Criterion A: Framework for the essay, 6 marks
Criterion A considers whether the research question, methods, and structural conventions create an effective framework for the investigation. The grader checks whether:
- The research question is explicit, focused, researchable, and appropriate for the registered subject or pathway.
- The scope is realistic for a 4,000-word investigation.
- The method is identified, justified, and applied consistently.
- Sources, data, texts, experiments, or case studies fit the question.
- The structure provides a logical route from question to conclusion.
- Citations, tables, figures, headings, and the bibliography are presented consistently.
A broad topic such as “social media and politics” does not provide a workable framework. A stronger question defines the platform, location, period, political event, and effect being investigated. The grader can also identify when an essay promises comparative analysis but merely summarises two cases separately.
Criterion B: Knowledge and understanding, 6 marks
This criterion assesses accurate, relevant understanding of the subject matter used in the investigation. Jojo AI looks for correct terminology, suitable contextual knowledge, command of relevant theories or methods, and evidence that sources have been understood rather than inserted decoratively.
Subject context is essential. A Biology essay may require accurate treatment of variables, mechanisms, and experimental reliability. An English A essay instead requires literary interpretation, understanding of authorial choices, and precise textual analysis.
AI can identify possible conceptual gaps, but technical comments should be checked against authoritative sources, the relevant subject guide, and supervisor advice. Automated explanations can sound confident while being incorrect.
Criterion C: Analysis and line of argument, 6 marks
Criterion C asks whether the essay analyses its evidence and develops a sustained line of argument. The grader checks whether paragraphs make relevant claims, interpret evidence, explain analytical steps, and build logically towards an answer to the research question.
It may flag a paragraph that reports a correlation without explaining its significance or considering competing explanations. In a literary essay, it might identify a quotation followed only by paraphrase rather than analysis of language, structure, form, or effect.
Students should not respond by adding phrases such as “this proves.” They must explain what the evidence shows, why the interpretation is justified, and how it affects the developing answer.
Criterion D: Discussion and evaluation, 8 marks
The revised Criterion D has the greatest weighting. It examines how effectively the student discusses findings and evaluates the investigation.
The grader looks for:
- Discussion of the significance of findings.
- Evaluation of methods, sources, assumptions, and evidence quality.
- Consideration of alternative interpretations or explanations.
- Recognition of uncertainty, bias, limitations, and restricted scope.
- Explanation of how limitations affect the conclusion.
- A qualified answer to the research question.
- Realistic improvements or directions for further research.
Writing “the sample was small” is not developed evaluation. A stronger passage explains how sample size affects generalisability, whether it may distort the observed pattern, and what alternative sampling method would strengthen the investigation.
Jojo AI can locate places where analysis stops before evaluation begins. Students must still make the final judgement and rewrite the passage themselves.
Criterion E: Reflection, 4 marks
Under the revised model, students undertake three formal reflection sessions and record a 500-word reflective statement on the Reflection and progress form. The final session is the viva voce with the supervisor.
When the reflection is included, the grader can check whether it identifies meaningful decisions, explains changes to the question or method, evaluates successful and unsuccessful choices, and demonstrates growth in research or self-management. Strong reflection explains the relationship between a decision, its reason, its consequence, and the resulting learning.
AI cannot verify whether the reflection truthfully represents the student's experience. It cannot attend meetings, confirm that a decision occurred, or reproduce the supervisor's understanding of the research process.
Example of criterion-linked AI feedback
The following fictionalised example shows what useful IB EE feedback might look like for an Economics essay investigating a municipal transport policy:
Criterion A: The location and policy are clear, but “effect” is too broad. Specify whether the investigation measures traffic volume, journey time, or public transport use. Explain how the pre-policy and post-policy periods were selected.
Criterion B: Economic terminology is accurate, but the relationship between the policy mechanism and the selected model is assumed rather than explained.
Criterion C: The graph is described correctly, but the argument moves from correlation to causation without considering fuel prices or employment patterns. Qualify the claim and connect it directly to the research question.
Criterion D: Incomplete traffic counts are identified, but their likely effect is not evaluated. Explain whether missing weekend observations could overstate or understate the apparent result.
Criterion E: The reflection records that the question was narrowed but does not explain what evidence prompted the decision or how it improved the investigation.
Effective feedback identifies the relevant evidence, explains the criterion-level weakness, and proposes a manageable revision task. “Add more analysis” is too vague to guide improvement.
What AI cannot judge reliably
The EE remains supervised independent research. A supervisor helps test the viability of the question and method, conducts required reflection sessions, supports authentication, and advises on ethical or safety issues. An AI grader has not observed how the student's ideas developed and cannot conduct a meaningful viva voce.
AI can assess whether reflection appears specific and evaluative, but it cannot verify the underlying experience. Students should keep notes after research sessions and meetings, recording decisions, reasons, consequences, and next steps.
Academic integrity also remains the student's responsibility. IB guidance states that AI-generated material used in assessed work must be acknowledged appropriately, while schools may establish additional restrictions. A grader cannot certify authorship, verify every source, or give permission to submit AI-written passages.
Use automated feedback to identify problems, then check the evidence and rewrite independently. Major changes to scope, methodology, ethics, or data collection should be discussed with the supervisor.
RevisionDojo compared with other AI tools
Clastify offers a dedicated Extended Essay AI grader with criterion-level feedback, predicted marks, and improvement suggestions. It is a more relevant comparison than a generic chatbot or grammar checker.
RevisionDojo is suited to students wanting feedback within a broader IB system. Grader comments can be clarified through Jojo AI and supported by RevisionDojo's Extended Essay resources. Its EE grader accuracy review also recognises that useful criterion feedback is not equivalent to an examiner's judgement.
No public evidence currently establishes that either platform can predict every official EE result reliably. Compare tools by rubric accuracy, subject awareness, passage-linked comments, transparent limitations, and respect for student authorship.
How to use an EE grading tool effectively
Use the grader when you have a coherent draft rather than disconnected notes:
- Confirm your assessment session and registered EE subject or pathway.
- Include the research question, argument, citations, bibliography, tables, and relevant reflection material.
- Read the overall diagnosis before focusing on a predicted mark.
- Identify the one or two criteria creating the largest limitations.
- Check comments against official descriptors and subject conventions.
- Discuss major methodological or structural changes with your supervisor.
- Rewrite the affected sections in your own words.
- Run another check only after making substantial revisions.
Do not chase a higher automated score through superficial wording changes. The purpose is to produce a more defensible investigation, not an essay engineered to satisfy one model.
Conclusion
A capable AI Extended Essay grader examines the research framework, disciplinary knowledge, analysis, argument, evaluation, and reflection against the applicable IB criteria. Its greatest value lies in showing where evidence or reasoning stops meeting the rubric and converting that diagnosis into practical revision priorities.
It cannot authenticate authorship, replace supervision, verify the reflection process, or promise an official grade. Use RevisionDojo's Coursework Grader and Jojo AI as supporting tools while keeping your supervisor involved in every important research decision.
Sources and referenced URLs
- RevisionDojo IB Coursework Grader
- RevisionDojo first-assessment-2027 EE grader
- RevisionDojo EE 2027 criteria guide
- RevisionDojo pre-2027 and 2027 EE comparison
- RevisionDojo Extended Essay support guide
- RevisionDojo EE grader accuracy review
- IB Extended Essay curriculum update
- IB first-assessment-2027 Extended Essay subject brief
- IB guide for the preceding Extended Essay model
- IB guidance on artificial intelligence in assessment
- IB academic integrity policy
- Clastify Extended Essay AI grader





