IB Physics (May 2025 and Beyond)
- New exam structure: Paper 1A (MCQs), 1B (Data-based), and Paper 2 (short/extended response).
- Removed topics: Relativity, Engineering Physics, Imaging, Astrophysics.
- SL content integrated into HL; IA capped at 3000 words; Conclusions & Evaluation = 50% of IA score.
IB Chemistry
- New exam structure: Paper 1A (MCQs), 1B (Data-based), and Paper 2 (integrated skills).
- Removed topics: Materials, Biochemistry, Energy, Medicinal Chemistry.
- IA now called Scientific Investigation, with collaborative planning and focus on practical skills.
IB Biology
- Exam format includes MCQs, unfamiliar context questions, and extended responses.
- Removed topics: Neurobiology, Biotechnology, Ecology, Human Physiology.
- IA focuses on independent research and strong emphasis on Conclusion & Evaluation (50%).
Math AA vs Math AI: Which to Choose?
Math Analysis and Approaches (AA) is best for students who enjoy abstract math and want to pursue STEM.
- Focus: Pure math, algebra, calculus, proofs
- Best for: Math, Physics, Engineering, Computer Science
Math Applications and Interpretations (AI) fits students who like practical applications and data analysis.
- Focus: Statistics, modeling, real-world math
- Best for: Business, Economics, Social Sciences, Biology
Summary Comparison
| Aspect | Math AA | Math AI |
|---|---|---|
| Focus | Pure, abstract math | Applied, practical math |
| Topics | Algebra, calculus, proofs | Statistics, modeling, data |
| Careers | STEM | Business, social sciences |
| Technology Use | Minimal | Frequent |
| Difficulty | Higher due to theory | More accessible |
