IB Teaching GuideExtended Essay supervisor feedback

Extended Essay Supervisor Feedback: Criterion-by-Criterion Comment Bank

A criterion-level Extended Essay comment bank for supervisors reviewing research questions, analysis, and presentation.

Rubric AI TeamIB writing feedback workflow researchPublished 2026-04-13Updated 2026-04-13
Extended Essay supervisor feedback comment bank

Extended Essay feedback should help students make research decisions. Use these comment stems when you need criterion-aligned language that still leaves final judgment to the supervisor.

Focus and method

  • "Narrow the research question so your method can answer it directly."
  • "Clarify why this method is appropriate for the type of evidence you are using."
  • "Define the scope of the investigation so the essay does not become descriptive."

Knowledge and understanding

  • "Use subject-specific terminology consistently when explaining this concept."
  • "Add context for this source before using it as evidence."
  • "Distinguish between background information and evidence that advances your argument."

Critical thinking

  • "After presenting the evidence, evaluate what it proves and what it cannot prove."
  • "This paragraph reports the source accurately, but it needs more analysis of significance."
  • "Compare the evidence from these sources instead of treating them as separate summaries."

Presentation and engagement

  • "Move this section so the reader sees the method before the findings."
  • "Check that each citation supports a claim that appears in the same paragraph."
  • "In your reflection, explain the decision you made and why it mattered to the investigation."

Next steps

For full draft review, use the Extended Essay Grader. For a broader workflow, read the Extended Essay Feedback Playbook.

Related IB resources

Extended Essay Supervisor Feedback: Criterion-by-Criterion Comment Bank