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TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258
Twenty First Century Science Chemistry B
Estimated grade boundaries from official examiner reports and past paper analysis.
2024 · June 2024
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/31Breadth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
128 marks71%
8
114 marks63%
7
100 marks56%
6
81 marks45%
5
63 marks35%
4
45 marks25%
3
36 marks20%
2024 · June 2024
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/41Depth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
128 marks71%
8
114 marks63%
7
100 marks56%
6
81 marks45%
5
63 marks35%
4
45 marks25%
3
36 marks20%
2023 · June 2023
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/31Breadth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
131 marks73%
8
114 marks63%
7
98 marks54%
6
79 marks44%
5
60 marks33%
4
41 marks23%
3
31 marks17%
2023 · June 2023
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/41Depth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
131 marks73%
8
114 marks63%
7
98 marks54%
6
79 marks44%
5
60 marks33%
4
41 marks23%
3
31 marks17%
2022 · June 2022
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/31Breadth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
125 marks69%
8
109 marks61%
7
93 marks52%
6
75 marks42%
5
58 marks32%
4
41 marks23%
3
32 marks18%
2022 · June 2022
TWENTY-FIRST-CENTURY-SCIENCE-CHEMISTRY-B-J258/41Depth in Chemistry (Higher Tier)
Estimated from examiner report analysis
9
125 marks69%
8
109 marks61%
7
93 marks52%
6
75 marks42%
5
58 marks32%
4
41 marks23%
3
32 marks18%