Comparing Percentages Across Boards and Courses: the core idea
Two percentages may be based on different subject sets, assessment designs, grade distributions and maximum marks. Numerical equality therefore does not prove equivalent academic performance.
A practical method for comparing percentages across systems
Compare the stated calculation scope, programme level, included subjects and any official equivalence guidance. For applications, follow the receiving authority's method and provide original documents when direct comparison is unsupported.
Checks and pitfalls for comparing percentages across systems
Do not invent a correction factor from anecdotal difficulty or coaching estimates. If no official comparison method exists, describe the records separately and acknowledge the limitation.
Frequently asked questions
How should a student begin with comparing percentages across systems?
Begin with the evidence and sequence that affect this exact decision. Compare the stated calculation scope, programme level, included subjects and any official equivalence guidance. For applications, follow the receiving authority's method and provide original documents when direct comparison is unsupported.
What is the main mistake to avoid with comparing percentages across systems?
The main risk is using an assumption as though it were a confirmed rule or fact. Do not invent a correction factor from anecdotal difficulty or coaching estimates. If no official comparison method exists, describe the records separately and acknowledge the limitation.