📊 Cambridge International (CIE) AS & A-Level Grade Boundaries Dataset (2021 – 2025)

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.

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🔍 Overview

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.

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📁 Dataset Columns

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

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✅ Features

• 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

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📎 Access the CSV

Download CSV

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🏷 GitHub Topics / Tags

cie • cambridge-international • grade-boundaries • as-level • a-level • csv-dataset • exam-data • revision-tools • education-data • python-ready

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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