Grade boundaries
Edexcel International GCSE (9–1) Science (Double Award) (Modular) 4XSD1 grade boundaries June 2026
The least raw mark that reached each grade in June 2026, as Edexcel printed it, for the whole subject and each paper.
From Edexcel’s grade boundaries for June 2026: the board’s document.
| Grade | 4WSD1/1out of 60 | 4WSD1/1Rout of 60 | 4WSD2/2out of 60 | 4WSD2/2Rout of 60 | 4WSD3/3out of 60 | 4WSD3/3Rout of 60 | 4WSD4/4out of 60 | 4WSD4/4Rout of 60 | 4WSD5/5out of 60 | 4WSD5/5Rout of 60 | 4WSD6/6out of 60 | 4WSD6/6Rout of 60 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 49 | 49 | 41 | 49 | 47 | 44 | 52 | 49 | 43 | 41 | 45 | 45 |
| 8 | 42 | 43 | 36 | 43 | 41 | 40 | 45 | 44 | 38 | 37 | 39 | 39 |
| 7 | 36 | 38 | 32 | 37 | 35 | 36 | 38 | 40 | 33 | 33 | 34 | 34 |
| 6 | 31 | 33 | 27 | 31 | 32 | 32 | 33 | 35 | 29 | 29 | 31 | 30 |
| 5 | 27 | 28 | 22 | 25 | 29 | 28 | 29 | 31 | 26 | 25 | 28 | 26 |
| 4 | 23 | 23 | 17 | 20 | 26 | 25 | 25 | 27 | 23 | 22 | 25 | 23 |
| 3 | 19 | 19 | 14 | 16 | 21 | 20 | 20 | 21 | 19 | 18 | 21 | 19 |
| 2 | 15 | 15 | 11 | 13 | 16 | 15 | 15 | 15 | 15 | 14 | 17 | 15 |
| 1 | 11 | 11 | 9 | 10 | 11 | 11 | 10 | 10 | 12 | 11 | 13 | 12 |
Marks for each grade
Paper 4WSD1/1
- 49 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 9 in June 2026.
- 42 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 8 in June 2026.
- 36 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 7 in June 2026.
- 31 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 6 in June 2026.
- 27 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 5 in June 2026.
- 23 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 4 in June 2026.
- 19 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 2 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD1/1 was a grade 1 in June 2026.
Paper 4WSD1/1R
- 49 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 9 in June 2026.
- 43 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 8 in June 2026.
- 38 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 7 in June 2026.
- 33 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 6 in June 2026.
- 28 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 5 in June 2026.
- 23 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 4 in June 2026.
- 19 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 2 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD1/1R was a grade 1 in June 2026.
Paper 4WSD2/2
- 41 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 9 in June 2026.
- 36 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 8 in June 2026.
- 32 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 7 in June 2026.
- 27 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 6 in June 2026.
- 22 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 5 in June 2026.
- 17 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 4 in June 2026.
- 14 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 3 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 2 in June 2026.
- 9 out of 60 on Edexcel 4XSD1 paper 4WSD2/2 was a grade 1 in June 2026.
Paper 4WSD2/2R
- 49 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 9 in June 2026.
- 43 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 8 in June 2026.
- 37 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 7 in June 2026.
- 31 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 6 in June 2026.
- 25 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 5 in June 2026.
- 20 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 4 in June 2026.
- 16 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 3 in June 2026.
- 13 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 2 in June 2026.
- 10 out of 60 on Edexcel 4XSD1 paper 4WSD2/2R was a grade 1 in June 2026.
Paper 4WSD3/3
- 47 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 9 in June 2026.
- 41 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 8 in June 2026.
- 35 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 7 in June 2026.
- 32 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 6 in June 2026.
- 29 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 5 in June 2026.
- 26 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 4 in June 2026.
- 21 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 3 in June 2026.
- 16 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 2 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD3/3 was a grade 1 in June 2026.
Paper 4WSD3/3R
- 44 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 9 in June 2026.
- 40 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 8 in June 2026.
- 36 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 7 in June 2026.
- 32 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 6 in June 2026.
- 28 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 5 in June 2026.
- 25 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 4 in June 2026.
- 20 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 2 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD3/3R was a grade 1 in June 2026.
Paper 4WSD4/4
- 52 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 9 in June 2026.
- 45 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 8 in June 2026.
- 38 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 7 in June 2026.
- 33 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 6 in June 2026.
- 29 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 5 in June 2026.
- 25 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 4 in June 2026.
- 20 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 2 in June 2026.
- 10 out of 60 on Edexcel 4XSD1 paper 4WSD4/4 was a grade 1 in June 2026.
Paper 4WSD4/4R
- 49 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 9 in June 2026.
- 44 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 8 in June 2026.
- 40 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 7 in June 2026.
- 35 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 6 in June 2026.
- 31 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 5 in June 2026.
- 27 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 4 in June 2026.
- 21 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 2 in June 2026.
- 10 out of 60 on Edexcel 4XSD1 paper 4WSD4/4R was a grade 1 in June 2026.
Paper 4WSD5/5
- 43 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 9 in June 2026.
- 38 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 8 in June 2026.
- 33 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 7 in June 2026.
- 29 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 6 in June 2026.
- 26 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 5 in June 2026.
- 23 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 4 in June 2026.
- 19 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 2 in June 2026.
- 12 out of 60 on Edexcel 4XSD1 paper 4WSD5/5 was a grade 1 in June 2026.
Paper 4WSD5/5R
- 41 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 9 in June 2026.
- 37 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 8 in June 2026.
- 33 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 7 in June 2026.
- 29 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 6 in June 2026.
- 25 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 5 in June 2026.
- 22 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 4 in June 2026.
- 18 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 3 in June 2026.
- 14 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 2 in June 2026.
- 11 out of 60 on Edexcel 4XSD1 paper 4WSD5/5R was a grade 1 in June 2026.
Paper 4WSD6/6
- 45 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 9 in June 2026.
- 39 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 8 in June 2026.
- 34 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 7 in June 2026.
- 31 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 6 in June 2026.
- 28 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 5 in June 2026.
- 25 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 4 in June 2026.
- 21 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 3 in June 2026.
- 17 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 2 in June 2026.
- 13 out of 60 on Edexcel 4XSD1 paper 4WSD6/6 was a grade 1 in June 2026.
Paper 4WSD6/6R
- 45 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 9 in June 2026.
- 39 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 8 in June 2026.
- 34 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 7 in June 2026.
- 30 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 6 in June 2026.
- 26 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 5 in June 2026.
- 23 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 4 in June 2026.
- 19 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 3 in June 2026.
- 15 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 2 in June 2026.
- 12 out of 60 on Edexcel 4XSD1 paper 4WSD6/6R was a grade 1 in June 2026.