Grade boundaries

Cambridge Cambridge IGCSE Chemistry 0620 grade boundaries March 2026

The least raw mark that reached each grade in March 2026, as Cambridge printed it, for the whole subject and each paper.

From Cambridge’s grade boundaries for March 2026: the board’s document.

Grade0620/52out of 400620/62out of 40
A2528
B2023
C1519
D1316
E1114
F912
G710
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000620/12out of 400620/32out of 80
C1071112346
D91942038
E75781731
F59621423
G43461116
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000620/22out of 400620/42out of 80
A*171172––
A1421453156
B1131172545
C85892032
D74771827
E63661622
F51541417
G39421212

Marks for each grade

Paper 0620/52

  • 25 out of 40 on Cambridge 0620 paper 0620/52 was a grade A in March 2026.
  • 20 out of 40 on Cambridge 0620 paper 0620/52 was a grade B in March 2026.
  • 15 out of 40 on Cambridge 0620 paper 0620/52 was a grade C in March 2026.
  • 13 out of 40 on Cambridge 0620 paper 0620/52 was a grade D in March 2026.
  • 11 out of 40 on Cambridge 0620 paper 0620/52 was a grade E in March 2026.
  • 9 out of 40 on Cambridge 0620 paper 0620/52 was a grade F in March 2026.
  • 7 out of 40 on Cambridge 0620 paper 0620/52 was a grade G in March 2026.

Paper 0620/62

  • 28 out of 40 on Cambridge 0620 paper 0620/62 was a grade A in March 2026.
  • 23 out of 40 on Cambridge 0620 paper 0620/62 was a grade B in March 2026.
  • 19 out of 40 on Cambridge 0620 paper 0620/62 was a grade C in March 2026.
  • 16 out of 40 on Cambridge 0620 paper 0620/62 was a grade D in March 2026.
  • 14 out of 40 on Cambridge 0620 paper 0620/62 was a grade E in March 2026.
  • 12 out of 40 on Cambridge 0620 paper 0620/62 was a grade F in March 2026.
  • 10 out of 40 on Cambridge 0620 paper 0620/62 was a grade G in March 2026.

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

  • 107 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade C in March 2026.
  • 91 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade D in March 2026.
  • 75 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade E in March 2026.
  • 59 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade F in March 2026.
  • 43 out of 200 on Cambridge 0620 Core tier (12, 32, 52) in total was a grade G in March 2026.

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

  • 111 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade C in March 2026.
  • 94 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade D in March 2026.
  • 78 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade E in March 2026.
  • 62 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade F in March 2026.
  • 46 out of 200 on Cambridge 0620 Core tier (12, 32, 62) in total was a grade G in March 2026.

Core tier, paper 0620/12

  • 23 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade C in March 2026.
  • 20 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade D in March 2026.
  • 17 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade E in March 2026.
  • 14 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade F in March 2026.
  • 11 out of 40 on Cambridge 0620 Core paper 0620/12 was a grade G in March 2026.

Core tier, paper 0620/32

  • 46 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade C in March 2026.
  • 38 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade D in March 2026.
  • 31 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade E in March 2026.
  • 23 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade F in March 2026.
  • 16 out of 80 on Cambridge 0620 Core paper 0620/32 was a grade G in March 2026.

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

  • 171 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade A* in March 2026.
  • 142 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade A in March 2026.
  • 113 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade B in March 2026.
  • 85 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade C in March 2026.
  • 74 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade D in March 2026.
  • 63 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade E in March 2026.
  • 51 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade F in March 2026.
  • 39 out of 200 on Cambridge 0620 Extended tier (22, 42, 52) in total was a grade G in March 2026.

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

  • 172 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade A* in March 2026.
  • 145 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade A in March 2026.
  • 117 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade B in March 2026.
  • 89 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade C in March 2026.
  • 77 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade D in March 2026.
  • 66 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade E in March 2026.
  • 54 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade F in March 2026.
  • 42 out of 200 on Cambridge 0620 Extended tier (22, 42, 62) in total was a grade G in March 2026.

Extended tier, paper 0620/22

  • 31 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade A in March 2026.
  • 25 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade B in March 2026.
  • 20 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade C in March 2026.
  • 18 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade D in March 2026.
  • 16 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade E in March 2026.
  • 14 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade F in March 2026.
  • 12 out of 40 on Cambridge 0620 Extended paper 0620/22 was a grade G in March 2026.

Extended tier, paper 0620/42

  • 56 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade A in March 2026.
  • 45 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade B in March 2026.
  • 32 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade C in March 2026.
  • 27 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade D in March 2026.
  • 22 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade E in March 2026.
  • 17 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade F in March 2026.
  • 12 out of 80 on Cambridge 0620 Extended paper 0620/42 was a grade G in March 2026.