- Paper 1: Paper 1A (multiple-choice questions) and Paper 1B (data-based questions). It accounts for 36% of the final grade.
- Paper 2: Short- and long-answer questions. It accounts for 44% of the final grade.
- Internal Assessment (IA): A 3,000-word investigation in which the scientific method is applied. It accounts for 20% of the final grade.
* NOTE: It is important to remember that International Baccalaureate grades are awarded on a scale of up to 7 points.
