Introduction
IB Psychology HL goes deeper than SL, requiring students to master not only the three core approaches (biological, cognitive, sociocultural) but also higher-level research methods and Paper 3 experimental design questions.
Knowing the grade boundaries helps you track progress and set realistic goals. Below are the official IB Psychology HL grade boundaries for 2025 (P22, Timezone 0).
Quick Start Checklist for Psychology HL
- Review two studies for each approach and option topic
- Practice essay planning under time constraints
- Memorize command terms and their assessment expectations
- Strengthen methodology for Paper 3 research design
- Refine your Internal Assessment to secure accessible marks
Use grade boundaries to track your progress toward a 7IB Psychology HL 2025 Grade Boundaries (P22)
Internal Assessment (out of 22)
- Grade 7: 17–22
- Grade 6: 14–16
- Grade 5: 12–13
- Grade 4: 9–11
- Grade 3: 6–8
- Grade 2: 3–5
- Grade 1: 0–2
Paper One (out of 49)
- Grade 7: 33–49
- Grade 6: 28–32
- Grade 5: 22–27
- 17–21
