A unified CSV containing all grade boundaries for Cambridge International AS & A-Level exams from the March 2021 series through March 2025.
Perfect for researchers, teachers, and students who want to track shifts in paper difficulty or build data-driven revision plans without hunting through multiple PDF reports.
Cambridge International publishes grade thresholds separately for each paper and series. This repo consolidates every March-series boundary from 2021 to 2025 into one structured .csv — ready for Excel, Python (Pandas), R, or any analytics tool.
| Column | Description |
|---|---|
year | Exam year (2021, 2022, 2023, 2024, 2025) |
series | march / november / june |
subject_code | CIE subject code (e.g., 9701 for Chemistry) |
subject | Subject name (e.g., Chemistry, Economics, Biology…) |
component | Paper/component number (e.g., 12, 22, 42…) |
max_raw_mark | Maximum raw mark for that paper |
A … E | Minimum marks required for grades A through E |
- Covers every March series from 2021 through 2025
- Includes all AS & A-Level subjects offered by Cambridge
- Enables:
- Longitudinal analysis of exam difficulty
- Cross-subject boundary comparisons
- Data-driven revision and teaching strategies
cie • cambridge-international • grade-boundaries • as-level • a-level • csv-dataset • exam-data • revision-tools • education-data • python-ready
Contributions welcome!
Spot a missing subject or series? Please dm me on reddit.
Dm me on reddit if you have any suggestions or questions: Reddit