Introduction
IB Mathematics: Applications and Interpretation HL challenges students to apply mathematical techniques to real-world problems, develop modeling skills, and interpret results effectively. Knowing the grade boundaries helps students understand how marks translate into IB grades and focus their preparation.
This guide provides complete 2025 grade boundary ranges for Exploration, Paper 1, Paper 2, Paper 3, and the final overall grade.
Quick Start Checklist for Math HL Applications & Interpretation
- Understand each component’s weighting and marking criteria.
- Keep your Exploration structured, with clear mathematical reasoning.
- Use RevisionDojo for tips on high-scoring strategies.
- Track marks to aim for the top grade boundaries.
IB Math HL Applications & Interpretation 2025 Grade Boundaries
Exploration (out of 20)
- Grade 7: 17–20
- Grade 6: 15–16
- Grade 5: 12–14
- Grade 4: 9–11
- Grade 3: 6–8
- Grade 2: 3–5
- Grade 1: 0–2
Paper One (out of 110)
- Grade 7: 83–110
- Grade 6: 70–82
- Grade 5: 55–69
- Grade 4: 42–54
