Weight of IAs in Your Final Grade
You've probably heard a lot about Internal Assessments (IAs) if you're working your way through the IB program. These assignments are a core part of your coursework, but just how crucial are they when it comes to your final grade? Spoiler: They can make a big difference. Let’s explore the significance of IAs in your overall IB grade, the specific weight they carry, why they’re important, the moderation process, and how RevisionDojo can help you excel.
Percentage Contribution:
- Standard Level (SL): IAs typically make up 20-30% of your final grade, varying by subject.
- For instance, in SL Mathematics, the IA contributes 20% to your overall score. This means that a solid IA performance can significantly boost your grade.
- In SL Biology, the IA also counts for 20%, focusing on a specific investigation or experiment.
- Higher Level (HL): The weight is similar for HL courses, generally 20-30%, but with higher expectations.
- In HL Mathematics, the IA also contributes 20% to the final grade, but requires more complex analysis and application.
- In HL History, the IA, which includes a detailed investigation, accounts for 20% of your final score, requiring a deeper analysis compared to SL.
Why the IA is Crucial
- Skill Development:
- Research Skills: IAs train you to conduct thorough and systematic research, a skill that’s invaluable for higher education and professional work.
- Critical Thinking: They encourage you to analyze data, form conclusions, and develop arguments, enhancing your critical thinking abilities.

