May/June 2015 · 9231
A Threshold
85.0%
85 / 100 marks
Hardness
35/100
50 = a typical sitting of this paper
An A needed 85.0% of the marks, 1.7 points above the 83.3% average for this exact paper across 21 sittings. Score 35/100.
The dashed line is this paper’s average A threshold. Sittings well below it are the hard ones — how this is scored.