Introduction
The IB Economics SL course blends analytical skills, real-world applications, and essay writing into one of the most popular subjects in the IB Diploma Programme. Success in the course doesn’t just come from knowing economic theory—it also depends on knowing how the grade boundaries are set for each component.
In this guide, you’ll find the full 2025 grade boundary breakdown for IB Economics SL (P11, Timezone 0), including the Internal Assessment, Paper 1, Paper 2, and the final overall grade ranges.
Quick Start Checklist for IB Economics SL
- ✅ Memorize the grade boundary ranges for each paper and IA.
- ✅ Master real-world examples for essays in Paper 1.
- ✅ Practice data-response techniques for Paper 2.
- ✅ Use RevisionDojo for model essay frameworks and exam tips.
- ✅ Balance performance across both exams and the IA to secure a 7.
IB Economics SL Grade Boundaries 2025
Here are the exact grade boundaries for each component:
Internal Assessment (out of 45)
- Grade 7: 37–45
- Grade 6: 32–36
- Grade 5: 26–31
- Grade 4: 21–25
- Grade 3: 13–20
- Grade 2: 7–12
- Grade 1: 0–6
Paper One (out of 25)
- Grade 7: 20–25
- 18–19
