Understanding the IB Marking Criteria: What Examiners Look For | RevisionDojo

Understanding the IB Marking Criteria: What Examiners Look For

RevisionDojo

•8/5/2024•7 min read

Introduction

The International Baccalaureate (IB) exams are not just about knowing the content; they're also about understanding how to present that knowledge in a way that aligns with the examiners' expectations. A clear understanding of the IB marking criteria is essential for maximizing your scores.

In this guide, we'll break down the key components of the IB marking criteria across various subjects. From essays to lab reports and oral presentations, we'll explore what examiners are looking for and how you can meet those expectations. Let's dive into the specifics that can make a significant difference in your IB grades.

1. General Marking Criteria Across Subjects

Command Terms and Their Importance

Understanding command terms (e.g., "analyze," "evaluate," "compare") is crucial. These terms indicate the level of depth and type of response expected. For example, "analyze" requires breaking down a concept into its components, while "evaluate" involves assessing strengths and weaknesses.

Structure and Clarity

Across all subjects, a well-structured response is essential. This includes a clear introduction, logically organized body paragraphs, and a concise conclusion. Clarity of expression and logical flow are critical factors that can enhance the overall quality of your answers.

Use of Evidence

Examiners value well-supported arguments. Whether you're writing an essay, answering a question, or presenting a project, use specific examples and evidence to back up your points. Proper citation of sources is also essential to maintain academic integrity.

2. Subject-Specific Criteria

IB English: Language and Literature

For English courses, the focus is on literary analysis and the ability to articulate interpretations. Examiners look for a deep understanding of themes, character development, and stylistic features. High-scoring responses demonstrate originality in analysis and a nuanced understanding of the text.

Tips: Use specific textual evidence to support your arguments. Pay attention to the use of literary devices and their effects.

IB Sciences: Biology, Chemistry, Physics

In the sciences, criteria focus on knowledge and understanding, data analysis, and evaluation. Lab reports require clear methodology, accurate data representation, and thorough analysis.

Tips: Be precise in your explanations and calculations. Include well-labeled diagrams where applicable and ensure all data is accurately presented.

IB Mathematics

Mathematics assessments evaluate understanding of concepts, problem-solving skills, and the ability to communicate mathematical reasoning. Examiners look for clear working steps and accurate solutions.

Tips: Show all working steps clearly, as partial marks are often awarded for correct methodology even if the final answer is incorrect. Double-check calculations for accuracy.

IB History and Social Sciences

For subjects like History, Economics, and Geography, the emphasis is on argumentation, use of evidence, and historiographical understanding. Essays and structured questions should demonstrate critical thinking and the ability to evaluate different perspectives.

Tips: Structure essays with clear arguments and counterarguments. Use specific examples and case studies to support your points. In History, reference historians' viewpoints where relevant.

3. Internal Assessments (IAs) and Extended Essays (EE)

Key Components

For IAs and EEs, the marking criteria include clarity of research question, quality of analysis, and depth of research. A clear focus, thorough investigation, and well-organized presentation are crucial for high marks.

Reflection and Self-Evaluation

Particularly for the Extended Essay and Theory of Knowledge (TOK) essay, reflection and self-evaluation are key components. Examiners assess your ability to reflect on your research process and understand the limitations and implications of your work.

4. Oral Presentations and TOK

Criteria for Oral Presentations

For TOK presentations and language orals, examiners look for clarity, engagement, and depth of knowledge. Presentations should be well-structured, with a clear introduction, development, and conclusion.

Tips: Practice speaking clearly and confidently. Use visual aids effectively and engage with your audience.

Conclusion

Understanding and meeting the IB marking criteria is essential for achieving high scores. By paying attention to the specific expectations for each subject and component, you can tailor your responses to meet examiners' standards. Use this guide to refine your approach to each assessment type and make the most of the resources available, including RevisionDojo's tools and materials. Remember, thorough preparation and a clear understanding of the criteria can make a significant difference in your performance. Start applying these insights today and aim for excellence in your IB exams!

12/8/2025 · 4 min read

Why Intermolecular Forces Affect Physical Properties

Learn why intermolecular forces influence physical properties such as boiling point, melting point and solubility.

12/8/2025 · 3 min read

Why Ionic and Covalent Bonds Form Under Different Conditions

Learn why ionic and covalent bonds form under different conditions and how electronegativity, energy and structure determine bonding type.