A-Level Chemistry grade boundaries — November 2024

Cambridge International AS & A Level (9701). Minimum weighted marks for each grade in the November 2024 series, by paper combination. Find the row matching the papers you sat.

Compared with November 2023, the A* boundary for Papers 42, 52, 84 rose by 10 marks (187 → 197) and the E boundary fell by 2 marks (67 → 65).

A Level options — November 2024

Papers Max A*ABCDE
Papers 11, 21, 31, 41, 51 260 20680% 17969% 15259% 12649% 10139% 7630%
Papers 12, 22, 33, 42, 52 260 19776% 17367% 14958% 12247% 9637% 7027%
Papers 13, 23, 35, 43, 53 260 20680% 17969% 15259% 12649% 10139% 7630%
Papers 42, 52, 84 260 19776% 17467% 15159% 12247% 9336% 6525%
Papers 42, 52, 87 260 19977% 17568% 15159% 12247% 9336% 6525%
Papers 43, 53, 85 260 20780% 17769% 14757% 11946% 9236% 6525%
Papers 43, 53, 88 260 20479% 17568% 14657% 11846% 9135% 6425%
Papers 41, 51, 84 260 19977% 17668% 15359% 12448% 9537% 6726%
Papers 41, 51, 87 260 20178% 17769% 15359% 12448% 9537% 6726%
Papers 42, 52, 85 260 20579% 17568% 14556% 11745% 9035% 6325%
Papers 42, 52, 88 260 20278% 17367% 14456% 11645% 8935% 6224%
Papers 43, 53, 86 260 20880% 17969% 15058% 12247% 9437% 6726%
Papers 42, 52, 95 260 20479% 17668% 14857% 12147% 9437% 6726%
Papers 42, 52, 98 260 20178% 17467% 14757% 11946% 9236% 6525%
Papers 43, 53, 96 260 20479% 17668% 14857% 12348% 9838% 7329%
Papers 43, 53, 99 260 20379% 17568% 14757% 12247% 9738% 7329%
Papers 42, 52, 75 260 20780% 18371% 15962% 13151% 10440% 7730%
Papers 12, 22, 34, 42, 52 260 20077% 17668% 15259% 12549% 9939% 7329%
Papers 13, 23, 36, 43, 53 260 20981% 18170% 15359% 12749% 10139% 7630%

Marks are minimum weighted totals; percentages are rounded up. Anything below the E threshold is ungraded (U).

AS Level options — November 2024

Papers Max ABCDE
Papers 11, 21, 31 130 8667% 7155% 6147% 5140% 4132%
Papers 12, 22, 33 130 8264% 7054% 5946% 4837% 3729%
Papers 12, 22, 34 130 8566% 7357% 6248% 5140% 4031%
Papers 13, 23, 35 130 8667% 7155% 6147% 5140% 4132%
Papers 13, 23, 36 130 8868% 7256% 6147% 5140% 4132%

Marks are minimum weighted totals; percentages are rounded up. Anything below the E threshold is ungraded (U).

Paper (component) thresholds — November 2024

The minimum raw mark on each individual paper. Cambridge weights and adds these to set the syllabus boundaries above; there is no A* at paper level.

Paper Max ABCDE
Paper 11 40 2768% 2256% 1948% 1640% 1230%
Paper 12 40 2563% 2153% 1845% 1435% 1128%
Paper 13 40 2768% 2256% 1948% 1640% 1230%
Paper 21 60 4169% 3254% 2847% 2339% 1830%
Paper 22 60 4067% 3457% 2949% 2440% 1830%
Paper 23 60 4169% 3254% 2847% 2339% 1830%
Paper 31 40 2460% 2256% 1948% 1640% 1435%
Paper 33 40 2358% 2050% 1640% 1333% 1025%
Paper 34 40 2665% 2460% 2050% 1743% 1435%
Paper 35 40 2460% 2256% 1948% 1640% 1435%
Paper 36 40 2665% 2460% 2050% 1743% 1435%
Paper 41 100 7070% 6161% 4949% 3737% 2424%
Paper 42 100 6767% 5858% 4747% 3535% 2222%
Paper 43 100 7070% 6161% 4949% 3737% 2424%
Paper 51 30 2377% 2067% 1757% 1447% 1137%
Paper 52 30 2480% 2170% 1757% 1447% 1137%
Paper 53 30 2377% 2067% 1757% 1447% 1137%

November 2024 vs November 2023

Change in the minimum mark for matching paper routes (same series, one year earlier). Positive = harder to reach the grade.

Papers A*ABCDE
Papers 42, 52, 84 +10 187→197 +8 166→174 +6 145→151 +3 119→122 ±0 93→93 -2 67→65
Papers 42, 52, 95 +26 178→204 +20 156→176 +14 134→148 +12 109→121 +10 84→94 +8 59→67
Papers 42, 52, 75 +26 181→207 +19 164→183 +12 147→159 +10 121→131 +9 95→104 +7 70→77
Papers 11, 21, 31 +3 83→86 +4 67→71 +4 57→61 +4 47→51 +3 38→41

Chemistry grade boundaries November 2023 → · All sessions since March 2022 →

Frequently asked

What was the A* boundary for Chemistry in November 2024?
For Papers 11, 21, 31, 41, 51, an A* needed 206 out of 260 weighted marks (80%). Other paper combinations have their own thresholds — see the table above.
What mark was a pass (grade E) in Chemistry November 2024?
Grade E is the lowest pass. For Papers 11, 21, 31, 41, 51 it needed 76/260 (30%). Below that the result is U (ungraded).
Why are the paper thresholds different from the overall boundaries?
Cambridge sets a threshold for each paper (component) first, then weights and adds them to get the syllabus boundary for each combination of papers. Your grade comes from the weighted total, not from any single paper. Paper thresholds have no A* — the A* only exists at syllabus level.
Did Chemistry grade boundaries go up or down in November 2024?
Compared with November 2023, the A* boundary for Papers 42, 52, 84 rose by 10 marks (187 → 197) and the E boundary fell by 2 marks (67 → 65). Boundaries move to keep the standard constant when a paper turns out harder or easier than usual.

Calculate your Chemistry grade → Percentage needed for each grade

← June 2024 · March 2025 →

Official source (PDF) →

Figures sourced from the official Cambridge grade threshold tables. Always confirm with your exam board.