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Pearson Edexcel
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OCR
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Subjects
C
Cambridge
E
Pearson Edexcel
AQA
AQA
OCR
OCR
Competitive
Log in
Create free account
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OCR · AS Level · H020
Biology A
Exam Guide
H020
CONQUER
Papers
01
Breadth in biology
Time
1h 30m
Marks
70
Weight
50%
02
Depth in biology
Time
1h 30m
Marks
70
Weight
50%
Specification · Version 4.0 (November 2025) ocr.or
Grade boundaries
H020 · AS Level
Weighted marks
June
Max
A
B
C
D
E
Official source
2026
140
103
92
82
72
62
2025
140
87
78
69
60
51
2024
140
92
82
72
62
52
June
2026
2025
2024
Max
140
140
140
A
103
87
92
B
92
78
82
C
82
69
72
D
72
60
62
E
62
51
52
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Biology A
AS Level · H020
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