Grade boundaries

Cambridge Cambridge IGCSE Chemistry 0620 grade boundaries November 2025

The least raw mark that reached each grade in November 2025, as Cambridge printed it, for the whole subject and each paper.

From Cambridge’s grade boundaries for November 2025: the board’s document.

Grade0620/52out of 400620/53out of 400620/61out of 400620/62out of 400620/63out of 40
A2929302929
B2323242323
C1717191718
D1313151414
E1010121111
F77988
G44655
Core tier
GradeWhole subject (11, 31, 61)out of 200Whole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 200Whole subject (13, 33, 53)out of 200Whole subject (13, 33, 63)out of 2000620/11out of 400620/12out of 400620/13out of 400620/31out of 800620/32out of 800620/33out of 80
C105100100102103232223414040
D8984858687201920353434
E7369707172171717282728
F5853545657151415212021
G4337384142131113141314
Extended tier
GradeWhole subject (21, 41, 51)out of 200Whole subject (21, 41, 61)out of 200Whole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 200Whole subject (23, 43, 53)out of 200Whole subject (23, 43, 63)out of 2000620/21out of 400620/22out of 400620/23out of 400620/41out of 800620/42out of 800620/43out of 800620/51out of 40
A*158159153153163163–––––––
A13213312712713713727252650485529
B10610710110111111123222339364323
C80827676858620192026243017
D67696363727318171822202613
E54565051606115151617142110
F4345394049501313141310177
G32342829383911111296134

Marks for each grade

Paper 0620/52

  • 29 out of 40 on Cambridge 0620 paper 0620/52 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 paper 0620/52 was a grade B in November 2025.
  • 17 out of 40 on Cambridge 0620 paper 0620/52 was a grade C in November 2025.
  • 13 out of 40 on Cambridge 0620 paper 0620/52 was a grade D in November 2025.
  • 10 out of 40 on Cambridge 0620 paper 0620/52 was a grade E in November 2025.
  • 7 out of 40 on Cambridge 0620 paper 0620/52 was a grade F in November 2025.
  • 4 out of 40 on Cambridge 0620 paper 0620/52 was a grade G in November 2025.

Paper 0620/53

  • 29 out of 40 on Cambridge 0620 paper 0620/53 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 paper 0620/53 was a grade B in November 2025.
  • 17 out of 40 on Cambridge 0620 paper 0620/53 was a grade C in November 2025.
  • 13 out of 40 on Cambridge 0620 paper 0620/53 was a grade D in November 2025.
  • 10 out of 40 on Cambridge 0620 paper 0620/53 was a grade E in November 2025.
  • 7 out of 40 on Cambridge 0620 paper 0620/53 was a grade F in November 2025.
  • 4 out of 40 on Cambridge 0620 paper 0620/53 was a grade G in November 2025.

Paper 0620/61

  • 30 out of 40 on Cambridge 0620 paper 0620/61 was a grade A in November 2025.
  • 24 out of 40 on Cambridge 0620 paper 0620/61 was a grade B in November 2025.
  • 19 out of 40 on Cambridge 0620 paper 0620/61 was a grade C in November 2025.
  • 15 out of 40 on Cambridge 0620 paper 0620/61 was a grade D in November 2025.
  • 12 out of 40 on Cambridge 0620 paper 0620/61 was a grade E in November 2025.
  • 9 out of 40 on Cambridge 0620 paper 0620/61 was a grade F in November 2025.
  • 6 out of 40 on Cambridge 0620 paper 0620/61 was a grade G in November 2025.

Paper 0620/62

  • 29 out of 40 on Cambridge 0620 paper 0620/62 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 paper 0620/62 was a grade B in November 2025.
  • 17 out of 40 on Cambridge 0620 paper 0620/62 was a grade C in November 2025.
  • 14 out of 40 on Cambridge 0620 paper 0620/62 was a grade D in November 2025.
  • 11 out of 40 on Cambridge 0620 paper 0620/62 was a grade E in November 2025.
  • 8 out of 40 on Cambridge 0620 paper 0620/62 was a grade F in November 2025.
  • 5 out of 40 on Cambridge 0620 paper 0620/62 was a grade G in November 2025.

Paper 0620/63

  • 29 out of 40 on Cambridge 0620 paper 0620/63 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 paper 0620/63 was a grade B in November 2025.
  • 18 out of 40 on Cambridge 0620 paper 0620/63 was a grade C in November 2025.
  • 14 out of 40 on Cambridge 0620 paper 0620/63 was a grade D in November 2025.
  • 11 out of 40 on Cambridge 0620 paper 0620/63 was a grade E in November 2025.
  • 8 out of 40 on Cambridge 0620 paper 0620/63 was a grade F in November 2025.
  • 5 out of 40 on Cambridge 0620 paper 0620/63 was a grade G in November 2025.

Core tier, in total (11, 31, 61)

  • 105 out of 200 on Cambridge 0620 Core tier (11, 31, 61) in total was a grade C in November 2025.
  • 89 out of 200 on Cambridge 0620 Core tier (11, 31, 61) in total was a grade D in November 2025.
  • 73 out of 200 on Cambridge 0620 Core tier (11, 31, 61) in total was a grade E in November 2025.
  • 58 out of 200 on Cambridge 0620 Core tier (11, 31, 61) in total was a grade F in November 2025.
  • 43 out of 200 on Cambridge 0620 Core tier (11, 31, 61) in total was a grade G in November 2025.

Core tier, in total (12, 32, 52)

  • 100 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade C in November 2025.
  • 84 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade D in November 2025.
  • 69 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade E in November 2025.
  • 53 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade F in November 2025.
  • 37 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade G in November 2025.

Core tier, in total (12, 32, 62)

  • 100 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade C in November 2025.
  • 85 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade D in November 2025.
  • 70 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade E in November 2025.
  • 54 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade F in November 2025.
  • 38 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade G in November 2025.

Core tier, in total (13, 33, 53)

  • 102 out of 200 on Cambridge 0620 Core tier (13, 33, 53) in total was a grade C in November 2025.
  • 86 out of 200 on Cambridge 0620 Core tier (13, 33, 53) in total was a grade D in November 2025.
  • 71 out of 200 on Cambridge 0620 Core tier (13, 33, 53) in total was a grade E in November 2025.
  • 56 out of 200 on Cambridge 0620 Core tier (13, 33, 53) in total was a grade F in November 2025.
  • 41 out of 200 on Cambridge 0620 Core tier (13, 33, 53) in total was a grade G in November 2025.

Core tier, in total (13, 33, 63)

  • 103 out of 200 on Cambridge 0620 Core tier (13, 33, 63) in total was a grade C in November 2025.
  • 87 out of 200 on Cambridge 0620 Core tier (13, 33, 63) in total was a grade D in November 2025.
  • 72 out of 200 on Cambridge 0620 Core tier (13, 33, 63) in total was a grade E in November 2025.
  • 57 out of 200 on Cambridge 0620 Core tier (13, 33, 63) in total was a grade F in November 2025.
  • 42 out of 200 on Cambridge 0620 Core tier (13, 33, 63) in total was a grade G in November 2025.

Core tier, paper 0620/11

  • 23 out of 40 on Cambridge 0620 Core paper 0620/11 was a grade C in November 2025.
  • 20 out of 40 on Cambridge 0620 Core paper 0620/11 was a grade D in November 2025.
  • 17 out of 40 on Cambridge 0620 Core paper 0620/11 was a grade E in November 2025.
  • 15 out of 40 on Cambridge 0620 Core paper 0620/11 was a grade F in November 2025.
  • 13 out of 40 on Cambridge 0620 Core paper 0620/11 was a grade G in November 2025.

Core tier, paper 0620/12

  • 22 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade C in November 2025.
  • 19 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade D in November 2025.
  • 17 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade E in November 2025.
  • 14 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade F in November 2025.
  • 11 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade G in November 2025.

Core tier, paper 0620/13

  • 23 out of 40 on Cambridge 0620 Core paper 0620/13 was a grade C in November 2025.
  • 20 out of 40 on Cambridge 0620 Core paper 0620/13 was a grade D in November 2025.
  • 17 out of 40 on Cambridge 0620 Core paper 0620/13 was a grade E in November 2025.
  • 15 out of 40 on Cambridge 0620 Core paper 0620/13 was a grade F in November 2025.
  • 13 out of 40 on Cambridge 0620 Core paper 0620/13 was a grade G in November 2025.

Core tier, paper 0620/31

  • 41 out of 80 on Cambridge 0620 Core paper 0620/31 was a grade C in November 2025.
  • 35 out of 80 on Cambridge 0620 Core paper 0620/31 was a grade D in November 2025.
  • 28 out of 80 on Cambridge 0620 Core paper 0620/31 was a grade E in November 2025.
  • 21 out of 80 on Cambridge 0620 Core paper 0620/31 was a grade F in November 2025.
  • 14 out of 80 on Cambridge 0620 Core paper 0620/31 was a grade G in November 2025.

Core tier, paper 0620/32

  • 40 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade C in November 2025.
  • 34 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade D in November 2025.
  • 27 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade E in November 2025.
  • 20 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade F in November 2025.
  • 13 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade G in November 2025.

Core tier, paper 0620/33

  • 40 out of 80 on Cambridge 0620 Core paper 0620/33 was a grade C in November 2025.
  • 34 out of 80 on Cambridge 0620 Core paper 0620/33 was a grade D in November 2025.
  • 28 out of 80 on Cambridge 0620 Core paper 0620/33 was a grade E in November 2025.
  • 21 out of 80 on Cambridge 0620 Core paper 0620/33 was a grade F in November 2025.
  • 14 out of 80 on Cambridge 0620 Core paper 0620/33 was a grade G in November 2025.

Extended tier, in total (21, 41, 51)

  • 158 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade A* in November 2025.
  • 132 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade A in November 2025.
  • 106 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade B in November 2025.
  • 80 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade C in November 2025.
  • 67 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade D in November 2025.
  • 54 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade E in November 2025.
  • 43 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade F in November 2025.
  • 32 out of 200 on Cambridge 0620 Extended tier (21, 41, 51) in total was a grade G in November 2025.

Extended tier, in total (21, 41, 61)

  • 159 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade A* in November 2025.
  • 133 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade A in November 2025.
  • 107 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade B in November 2025.
  • 82 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade C in November 2025.
  • 69 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade D in November 2025.
  • 56 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade E in November 2025.
  • 45 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade F in November 2025.
  • 34 out of 200 on Cambridge 0620 Extended tier (21, 41, 61) in total was a grade G in November 2025.

Extended tier, in total (22, 42, 52)

  • 153 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade A* in November 2025.
  • 127 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade A in November 2025.
  • 101 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade B in November 2025.
  • 76 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade C in November 2025.
  • 63 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade D in November 2025.
  • 50 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade E in November 2025.
  • 39 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade F in November 2025.
  • 28 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade G in November 2025.

Extended tier, in total (22, 42, 62)

  • 153 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade A* in November 2025.
  • 127 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade A in November 2025.
  • 101 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade B in November 2025.
  • 76 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade C in November 2025.
  • 63 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade D in November 2025.
  • 51 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade E in November 2025.
  • 40 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade F in November 2025.
  • 29 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade G in November 2025.

Extended tier, in total (23, 43, 53)

  • 163 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade A* in November 2025.
  • 137 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade A in November 2025.
  • 111 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade B in November 2025.
  • 85 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade C in November 2025.
  • 72 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade D in November 2025.
  • 60 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade E in November 2025.
  • 49 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade F in November 2025.
  • 38 out of 200 on Cambridge 0620 Extended tier (23, 43, 53) in total was a grade G in November 2025.

Extended tier, in total (23, 43, 63)

  • 163 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade A* in November 2025.
  • 137 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade A in November 2025.
  • 111 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade B in November 2025.
  • 86 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade C in November 2025.
  • 73 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade D in November 2025.
  • 61 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade E in November 2025.
  • 50 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade F in November 2025.
  • 39 out of 200 on Cambridge 0620 Extended tier (23, 43, 63) in total was a grade G in November 2025.

Extended tier, paper 0620/21

  • 27 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade B in November 2025.
  • 20 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade C in November 2025.
  • 18 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade D in November 2025.
  • 15 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade E in November 2025.
  • 13 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade F in November 2025.
  • 11 out of 40 on Cambridge 0620 Extended paper 0620/21 was a grade G in November 2025.

Extended tier, paper 0620/22

  • 25 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade A in November 2025.
  • 22 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade B in November 2025.
  • 19 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade C in November 2025.
  • 17 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade D in November 2025.
  • 15 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade E in November 2025.
  • 13 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade F in November 2025.
  • 11 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade G in November 2025.

Extended tier, paper 0620/23

  • 26 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade B in November 2025.
  • 20 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade C in November 2025.
  • 18 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade D in November 2025.
  • 16 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade E in November 2025.
  • 14 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade F in November 2025.
  • 12 out of 40 on Cambridge 0620 Extended paper 0620/23 was a grade G in November 2025.

Extended tier, paper 0620/41

  • 50 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade A in November 2025.
  • 39 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade B in November 2025.
  • 26 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade C in November 2025.
  • 22 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade D in November 2025.
  • 17 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade E in November 2025.
  • 13 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade F in November 2025.
  • 9 out of 80 on Cambridge 0620 Extended paper 0620/41 was a grade G in November 2025.

Extended tier, paper 0620/42

  • 48 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade A in November 2025.
  • 36 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade B in November 2025.
  • 24 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade C in November 2025.
  • 20 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade D in November 2025.
  • 14 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade E in November 2025.
  • 10 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade F in November 2025.
  • 6 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade G in November 2025.

Extended tier, paper 0620/43

  • 55 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade A in November 2025.
  • 43 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade B in November 2025.
  • 30 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade C in November 2025.
  • 26 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade D in November 2025.
  • 21 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade E in November 2025.
  • 17 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade F in November 2025.
  • 13 out of 80 on Cambridge 0620 Extended paper 0620/43 was a grade G in November 2025.

Extended tier, paper 0620/51

  • 29 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade A in November 2025.
  • 23 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade B in November 2025.
  • 17 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade C in November 2025.
  • 13 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade D in November 2025.
  • 10 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade E in November 2025.
  • 7 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade F in November 2025.
  • 4 out of 40 on Cambridge 0620 Extended paper 0620/51 was a grade G in November 2025.