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BIOLOGY
Biology
Estimated grade boundaries from official examiner reports and past paper analysis.
2025 · June 2025
BIOLOGY/11A
Estimated from examiner report analysis
7
81 marks77%
6
68 marks65%
5
55 marks52%
4
42 marks40%
3
30 marks29%
2
16 marks15%
1
—
2025 · June 2025
BIOLOGY/11B
Estimated from examiner report analysis
7
81 marks77%
6
68 marks65%
5
55 marks52%
4
42 marks40%
3
30 marks29%
2
16 marks15%
1
—
2025 · June 2025
BIOLOGY/21Paper 2
Estimated from examiner report analysis
7
81 marks77%
6
68 marks65%
5
55 marks52%
4
42 marks40%
3
30 marks29%
2
16 marks15%
1
—
2024 · 2024
BIOLOGY/11A
Estimated from examiner report analysis
7
87 marks76%
6
74 marks65%
5
61 marks54%
4
48 marks42%
3
33 marks29%
2
19 marks17%
1
—
2024 · 2024
BIOLOGY/11B
Estimated from examiner report analysis
7
87 marks76%
6
74 marks65%
5
61 marks54%
4
48 marks42%
3
33 marks29%
2
19 marks17%
1
—
2024 · 2024
BIOLOGY/12A
Estimated from examiner report analysis
7
86 marks75%
6
72 marks63%
5
58 marks51%
4
44 marks39%
3
31 marks27%
2
19 marks17%
1
—
2024 · 2024
BIOLOGY/12B
Estimated from examiner report analysis
7
86 marks75%
6
72 marks63%
5
58 marks51%
4
44 marks39%
3
31 marks27%
2
19 marks17%
1
—
2024 · 2024
BIOLOGY/21Paper 2
Estimated from examiner report analysis
7
87 marks76%
6
74 marks65%
5
61 marks54%
4
48 marks42%
3
33 marks29%
2
19 marks17%
1
—
2024 · 2024
BIOLOGY/22Paper 2
Estimated from examiner report analysis
7
86 marks75%
6
72 marks63%
5
58 marks51%
4
44 marks39%
3
31 marks27%
2
19 marks17%
1
—
2023 · 2023
BIOLOGY/11A
Estimated from examiner report analysis
7
85 marks77%
6
72 marks65%
5
57 marks51%
4
44 marks40%
3
31 marks28%
2
19 marks17%
1
—
2023 · 2023
BIOLOGY/11B
Estimated from examiner report analysis
7
85 marks77%
6
72 marks65%
5
57 marks51%
4
44 marks40%
3
31 marks28%
2
19 marks17%
1
—
2023 · 2023
BIOLOGY/12A
Estimated from examiner report analysis
7
85 marks74%
6
72 marks63%
5
58 marks50%
4
45 marks39%
3
32 marks28%
2
20 marks17%
1
—
2023 · 2023
BIOLOGY/12B
Estimated from examiner report analysis
7
85 marks74%
6
72 marks63%
5
58 marks50%
4
45 marks39%
3
32 marks28%
2
20 marks17%
1
—
2023 · 2023
BIOLOGY/21Paper 2
Estimated from examiner report analysis
7
85 marks77%
6
72 marks65%
5
57 marks51%
4
44 marks40%
3
31 marks28%
2
19 marks17%
1
—
2023 · 2023
BIOLOGY/22Paper 2
Estimated from examiner report analysis
7
85 marks74%
6
72 marks63%
5
58 marks50%
4
45 marks39%
3
32 marks28%
2
20 marks17%
1
—