Introduction
The IB History SL course emphasizes critical thinking, historical investigation, and evidence-based analysis. Understanding how each assessment contributes to your final grade—and the grade boundaries set by the IB—is essential for success.
In this guide, you’ll find the complete grade boundary ranges for IB History SL in 2025 (Timezone 1): Internal Assessment, Paper 1, Paper 2, and the final overall grade boundaries, along with strategies to maximize your score and achieve a 7.
Quick Start Checklist for IB History SL
- Memorize the grade boundary ranges for each assessment component.
- Practice writing concise, evidence-based answers.
- Complete Internal Assessment thoroughly with analysis and evaluation.
- Develop strong exam techniques for Paper 1 and Paper 2.
- Use practice to understand examiner expectations.
IB History SL Grade Boundaries 2025
Internal Assessment (out of 25)
- Grade 7: 20–25
- Grade 6: 16–19
- Grade 5: 13–15
- Grade 4: 9–12
- Grade 3: 6–8
- Grade 2: 3–5
- Grade 1: 0–2
Paper 1 (out of 24)
- Grade 7: 20–24
- Grade 6: 17–19
- 15–16
