Grade boundaries

Cambridge Cambridge IGCSE Biology 0610 grade boundaries

The newest summer series is shown first. Type a mark to see its grade, or choose another tier, series or paper.

Level

Board

Course

Tier

Boundaries

Whole subject or paper

Type a mark to see its grade.

The boundaries

June 2026 · whole subject

GradeNeeds
A*171 of 200
A146 of 200
B121 of 200
C97 of 200
D85 of 200
E74 of 200
F63 of 200
G52 of 200

Every course·Mock grade calculator

Marks for each grade in June 2026

In total

  • 82 out of 90 on Cambridge 0610 in total was a grade A* in June 2026.
  • 75 out of 90 on Cambridge 0610 in total was a grade A in June 2026.
  • 66 out of 90 on Cambridge 0610 in total was a grade B in June 2026.
  • 57 out of 90 on Cambridge 0610 in total was a grade C in June 2026.
  • 49 out of 90 on Cambridge 0610 in total was a grade D in June 2026.
  • 41 out of 90 on Cambridge 0610 in total was a grade E in June 2026.
  • 33 out of 90 on Cambridge 0610 in total was a grade F in June 2026.
  • 25 out of 90 on Cambridge 0610 in total was a grade G in June 2026.

Core tier, in total (11, 31, 51)

  • 111 out of 200 on Cambridge 0610 Core tier (11, 31, 51) in total was a grade C in June 2026.
  • 95 out of 200 on Cambridge 0610 Core tier (11, 31, 51) in total was a grade D in June 2026.
  • 80 out of 200 on Cambridge 0610 Core tier (11, 31, 51) in total was a grade E in June 2026.
  • 65 out of 200 on Cambridge 0610 Core tier (11, 31, 51) in total was a grade F in June 2026.
  • 50 out of 200 on Cambridge 0610 Core tier (11, 31, 51) in total was a grade G in June 2026.

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

  • 112 out of 200 on Cambridge 0610 Core tier (11, 31, 61) in total was a grade C in June 2026.
  • 96 out of 200 on Cambridge 0610 Core tier (11, 31, 61) in total was a grade D in June 2026.
  • 81 out of 200 on Cambridge 0610 Core tier (11, 31, 61) in total was a grade E in June 2026.
  • 67 out of 200 on Cambridge 0610 Core tier (11, 31, 61) in total was a grade F in June 2026.
  • 53 out of 200 on Cambridge 0610 Core tier (11, 31, 61) in total was a grade G in June 2026.

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

  • 115 out of 200 on Cambridge 0610 Core tier (12, 32, 52) in total was a grade C in June 2026.
  • 101 out of 200 on Cambridge 0610 Core tier (12, 32, 52) in total was a grade D in June 2026.
  • 88 out of 200 on Cambridge 0610 Core tier (12, 32, 52) in total was a grade E in June 2026.
  • 75 out of 200 on Cambridge 0610 Core tier (12, 32, 52) in total was a grade F in June 2026.
  • 62 out of 200 on Cambridge 0610 Core tier (12, 32, 52) in total was a grade G in June 2026.

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

  • 116 out of 200 on Cambridge 0610 Core tier (12, 32, 62) in total was a grade C in June 2026.
  • 102 out of 200 on Cambridge 0610 Core tier (12, 32, 62) in total was a grade D in June 2026.
  • 88 out of 200 on Cambridge 0610 Core tier (12, 32, 62) in total was a grade E in June 2026.
  • 75 out of 200 on Cambridge 0610 Core tier (12, 32, 62) in total was a grade F in June 2026.
  • 62 out of 200 on Cambridge 0610 Core tier (12, 32, 62) in total was a grade G in June 2026.

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

  • 104 out of 200 on Cambridge 0610 Core tier (13, 33, 53) in total was a grade C in June 2026.
  • 91 out of 200 on Cambridge 0610 Core tier (13, 33, 53) in total was a grade D in June 2026.
  • 78 out of 200 on Cambridge 0610 Core tier (13, 33, 53) in total was a grade E in June 2026.
  • 63 out of 200 on Cambridge 0610 Core tier (13, 33, 53) in total was a grade F in June 2026.
  • 48 out of 200 on Cambridge 0610 Core tier (13, 33, 53) in total was a grade G in June 2026.

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

  • 105 out of 200 on Cambridge 0610 Core tier (13, 33, 63) in total was a grade C in June 2026.
  • 91 out of 200 on Cambridge 0610 Core tier (13, 33, 63) in total was a grade D in June 2026.
  • 77 out of 200 on Cambridge 0610 Core tier (13, 33, 63) in total was a grade E in June 2026.
  • 62 out of 200 on Cambridge 0610 Core tier (13, 33, 63) in total was a grade F in June 2026.
  • 47 out of 200 on Cambridge 0610 Core tier (13, 33, 63) in total was a grade G in June 2026.

Core tier, in total (17, 31, 51)

  • 111 out of 200 on Cambridge 0610 Core tier (17, 31, 51) in total was a grade C in June 2026.
  • 95 out of 200 on Cambridge 0610 Core tier (17, 31, 51) in total was a grade D in June 2026.
  • 80 out of 200 on Cambridge 0610 Core tier (17, 31, 51) in total was a grade E in June 2026.
  • 65 out of 200 on Cambridge 0610 Core tier (17, 31, 51) in total was a grade F in June 2026.
  • 50 out of 200 on Cambridge 0610 Core tier (17, 31, 51) in total was a grade G in June 2026.

Core tier, in total (17, 31, 61)

  • 112 out of 200 on Cambridge 0610 Core tier (17, 31, 61) in total was a grade C in June 2026.
  • 96 out of 200 on Cambridge 0610 Core tier (17, 31, 61) in total was a grade D in June 2026.
  • 81 out of 200 on Cambridge 0610 Core tier (17, 31, 61) in total was a grade E in June 2026.
  • 67 out of 200 on Cambridge 0610 Core tier (17, 31, 61) in total was a grade F in June 2026.
  • 53 out of 200 on Cambridge 0610 Core tier (17, 31, 61) in total was a grade G in June 2026.

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

  • 165 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade A* in June 2026.
  • 137 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade A in June 2026.
  • 109 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade B in June 2026.
  • 82 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade C in June 2026.
  • 72 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade D in June 2026.
  • 63 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade E in June 2026.
  • 53 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade F in June 2026.
  • 43 out of 200 on Cambridge 0610 Extended tier (21, 41, 51) in total was a grade G in June 2026.

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

  • 166 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade A* in June 2026.
  • 138 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade A in June 2026.
  • 110 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade B in June 2026.
  • 83 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade C in June 2026.
  • 73 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade D in June 2026.
  • 64 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade E in June 2026.
  • 55 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade F in June 2026.
  • 46 out of 200 on Cambridge 0610 Extended tier (21, 41, 61) in total was a grade G in June 2026.

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

  • 167 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade A* in June 2026.
  • 141 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade A in June 2026.
  • 115 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade B in June 2026.
  • 89 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade C in June 2026.
  • 76 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade D in June 2026.
  • 64 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade E in June 2026.
  • 53 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade F in June 2026.
  • 42 out of 200 on Cambridge 0610 Extended tier (22, 42, 52) in total was a grade G in June 2026.

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

  • 167 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade A* in June 2026.
  • 141 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade A in June 2026.
  • 115 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade B in June 2026.
  • 90 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade C in June 2026.
  • 77 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade D in June 2026.
  • 64 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade E in June 2026.
  • 53 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade F in June 2026.
  • 42 out of 200 on Cambridge 0610 Extended tier (22, 42, 62) in total was a grade G in June 2026.

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

  • 171 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade A* in June 2026.
  • 146 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade A in June 2026.
  • 121 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade B in June 2026.
  • 96 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade C in June 2026.
  • 85 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade D in June 2026.
  • 74 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade E in June 2026.
  • 63 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade F in June 2026.
  • 52 out of 200 on Cambridge 0610 Extended tier (23, 43, 53) in total was a grade G in June 2026.

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

  • 169 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade A* in June 2026.
  • 145 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade A in June 2026.
  • 121 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade B in June 2026.
  • 97 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade C in June 2026.
  • 85 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade D in June 2026.
  • 73 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade E in June 2026.
  • 62 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade F in June 2026.
  • 51 out of 200 on Cambridge 0610 Extended tier (23, 43, 63) in total was a grade G in June 2026.

Extended tier, in total (27, 41, 51)

  • 165 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade A* in June 2026.
  • 137 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade A in June 2026.
  • 109 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade B in June 2026.
  • 82 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade C in June 2026.
  • 72 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade D in June 2026.
  • 63 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade E in June 2026.
  • 53 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade F in June 2026.
  • 43 out of 200 on Cambridge 0610 Extended tier (27, 41, 51) in total was a grade G in June 2026.

Extended tier, in total (27, 41, 61)

  • 166 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade A* in June 2026.
  • 138 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade A in June 2026.
  • 110 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade B in June 2026.
  • 83 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade C in June 2026.
  • 73 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade D in June 2026.
  • 64 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade E in June 2026.
  • 55 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade F in June 2026.
  • 46 out of 200 on Cambridge 0610 Extended tier (27, 41, 61) in total was a grade G in June 2026.

Every paper in June 2026

Every series

14 series, newest first. Each mark is the least that reaches the grade, out of the total under the column’s name.

June 2026

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

GradeWhole subjectout of 900610/50out of 900610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A*82–––––––
A7575303432313431
B6666242926252926
C5757192421202522
D4949172119182219
E4141151917161916
F3333121714141713
G252591511121510
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 200Whole subject (17, 31, 51)out of 200Whole subject (17, 31, 61)out of 2000610/11out of 400610/12out of 400610/13out of 400610/17out of 400610/31out of 800610/32out of 800610/33out of 80
C11111211511610410511111227252327414339
D95961011029191959624222024343834
E808188887877808121191721273228
F656775756362656718161418212722
G505362624847505315131115152216
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 200Whole subject (27, 41, 51)out of 200Whole subject (27, 41, 61)out of 2000610/21out of 400610/22out of 400610/23out of 400610/27out of 400610/41out of 800610/42out of 800610/43out of 80
A*165166167167171169165166–––––––
A13713814114114614513713831313231484853
B10911011511512112110911026252826373942
C828389909697828321202421252831
D727376778585727318182218222327
E636464647473636416151916191823
F535553536362535514131714161319
G43464242525143461211151213815

March 2026

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

Grade0610/52out of 400610/62out of 40
A3131
B2727
C2424
D2121
E1818
F1414
G1010
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000610/12out of 400610/32out of 80
C1221222845
D1091092639
E97972434
F83832229
G69692024
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000610/22out of 400610/42out of 80
A*171171––
A1501503257
B1291292749
C1091092340
D94942034
E80801828
F65651523
G50501218

November 2025

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

Grade0610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A293033303132
B252529262628
C212124222124
D171820181820
E141517151517
F101214111214
G69117911
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C111112114114114114252525424442
D969799999898222222373836
E818285858383192019313230
F656672726868161816252624
G495059595353131613192118
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*162163163164164163––––––
A139140138139140139313031515048
B116117113114116115272526414038
C949589899292232121312929
D818276767979201919272424
E697063636666181616221920
F575852525555161414181516
G454641414444141212141112

June 2025

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

Grade0610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A303127313228
B242722252723
C192318202319
D172015172016
E151813151814
F121511131512
G9139111310
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C117118113113112113262527474243
D101101999999100232224403738
E858585858788201922323133
F697072727576171620252627
G535559596364141318182122
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*159160173174156157––––––
A131132148149131132303229455548
B103104123124106107242724344538
C757699998182192320223326
D656685856970172018192822
E565671715859151716152217
F474858584849131514121613
G3840454538391213129109

March 2025

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

Grade0610/52out of 400610/62out of 40
A3131
B2727
C2424
D2020
E1717
F1414
G1111
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000610/12out of 400610/32out of 80
C1201202744
D1051052538
E90902331
F77772125
G64642019
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000610/22out of 400610/42out of 80
A*162162––
A1421423250
B1221222744
C1021022236
D88882030
E74741923
F60601716
G46461510

November 2024

From Cambridge’s grade boundaries for November 2024: the board’s document.

Grade0610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A273228283329
B232824242825
C192320202321
D162017162018
E131715131715
F101312101312
G799799
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C116117120120109110262726464540
D1011021031039696242424403834
E878786868383212121343029
F737369696868181818292323
G595952525353151515241617
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*163164170172152153––––––
A140141147148131132333330515246
B117118124124110111292926414238
C95961011018990252522313229
D818287877878222220262725
E686873736767191917212221
F565660605555171715161716
G444447474343151513121212

June 2024

From Cambridge’s grade boundaries for June 2024: the board’s document.

Grade0610/51out of 400610/52out of 400610/61out of 400610/62out of 400610/63out of 40
A2735283428
B2129222823
C1524162319
D1421142016
E1219121814
F1016101511
G8138128
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole subject (11, 31, 61)out of 200Whole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 200Whole subject (13, 33, 63)out of 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C115116116115113282627464243
D100100104103100242424403838
E8585929188212122333333
F6868787775171820262827
G5151646362131518192322
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 800610/53out of 40
A*162163173172157158–––––––
A13413514614513213333323146504727
B10610711911810710827272536403822
C79809291838421221926282918
D69697877727319191721232515
E59596463626317161517172113
F49495150505115131313121610
G39393837383913111197127

March 2024

From Cambridge’s grade boundaries for March 2024: the board’s document.

Grade0610/52out of 400610/62out of 40
A2628
B2324
C2021
D1818
E1515
F1213
G911
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000610/12out of 400610/32out of 80
C1151162645
D1021032439
E90902332
F76772126
G62641920
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000610/22out of 400610/42out of 80
A*161163––
A1421443452
B1231252946
C1051062439
D90902231
E75752024
F58591716
G4143149

November 2023

From Cambridge’s grade boundaries for November 2023: the board’s document.

Grade0610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A323031323031
B272526272526
C222122222122
D181819181819
E151515151515
F121211121211
G987987
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C118118123123113113272725444943
D1021021061069797242421384237
E878789898181212018323531
F737373736565181715272825
G595957574949151412222219
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*166166161161145145––––––
A141141138138125125343129464940
B116116115115105105292725364033
C919193938585242322263024
D777780807171212019222619
E636368685858181716172215
F515156564545151514131710
G3939444432321313129136

June 2023

From Cambridge’s grade boundaries for June 2023: the board’s document.

GradeWhole subjectout of 900610/50out of 900610/51out of 400610/52out of 400610/61out of 400610/62out of 400610/63out of 40
A*72––––––
A63632932303230
B54542327242724
C45451823182319
D38381620162016
E31311317131713
F24241014101411
G17177107109
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole subject (11, 31, 61)out of 200Whole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 200Whole subject (13, 33, 63)out of 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C123123112112110292424494244
D105105999996252222413738
E8787868683212020343132
F6868727269171818262525
G4949585855131616181918
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 800610/53out of 40
A*165166164164164164–––––––
A13713814014013713733333247474730
B10911011611611011026282638383824
C82829393848420232027282819
D69697979717117201722232416
E57576565595915171517181913
F46465151484813141313131411
G3535373737371111119899

March 2023

From Cambridge’s grade boundaries for March 2023: the board’s document.

Grade0610/52out of 400610/62out of 40
A2828
B2424
C2121
D1818
E1515
F1111
G77
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000610/12out of 400610/32out of 80
C1131132445
D97972138
E82821832
F68681626
G54541421
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000610/22out of 400610/42out of 80
A*153153––
A1331333344
B1131132739
C94942232
D80801927
E67671721
F54541516
G41411312

November 2022

From Cambridge’s grade boundaries for November 2022: the board’s document.

GradeWhole subjectout of 900610/50out of 900610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A*68–––––––
A5959282828282928
B5050232323232323
C4242191818191818
D3434161516161516
E2626141314141314
F1818111011111011
G1010868868
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C114114113113111111252625464544
D999998989797222322403938
E858583838383192020343231
F717168686969161718292625
G575753535555131416242119
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*151151154156147147––––––
A130130134135126126323231434641
B109109114114105105272826363934
C888894948585222321293328
D757580807272192018242823
E636366665959161715202218
F515152524646141413151712
G39393838333312111110127

June 2022

From Cambridge’s grade boundaries for June 2022: the board’s document.

GradeWhole subjectout of 900610/50out of 900610/51out of 400610/52out of 400610/53out of 400610/61out of 400610/62out of 400610/63out of 40
A*68–––––––
A5959273127283127
B5050232623242623
C4242202220202220
D3434171817171817
E2626141414141414
F18181091110911
G1010648648
Core tier
GradeWhole subject (11, 31, 51)out of 200Whole 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 2000610/11out of 400610/12out of 400610/13out of 400610/31out of 800610/32out of 800610/33out of 80
C108108110110110110232324434343
D949494949595212021373737
E818178788181191719313131
F686862626767171517262424
G555546465353151315211818
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 2000610/21out of 400610/22out of 400610/23out of 400610/41out of 800610/42out of 800610/43out of 80
A*156157157157143143––––––
A130131132132122122302928464642
B104105107107101101252424353634
C797983838080212020222524
D666668686868181717182020
E545454545757161515131416
F4242404044441413139911
G303026263131121111546

March 2022

From Cambridge’s grade boundaries for March 2022: the board’s document.

Grade0610/52out of 400610/62out of 40
A2929
B2525
C2121
D1818
E1515
F1212
G99
Core tier
GradeWhole subject (12, 32, 52)out of 200Whole subject (12, 32, 62)out of 2000610/12out of 400610/32out of 80
C1191192647
D1011012438
E84842229
F67671921
G50501713
Extended tier
GradeWhole subject (22, 42, 52)out of 200Whole subject (22, 42, 62)out of 2000610/22out of 400610/42out of 80
A*144144––
A1251252942
B1061062535
C88882128
D76761924
E64641719
F52521514
G4040139

Questions

What mark do you need for a grade A in Cambridge Cambridge IGCSE Biology 0610?

In June 2026, the least mark for the whole subject that reached a grade A was 75 out of 90 in total.

What mark do you need for a grade C in Cambridge Cambridge IGCSE Biology 0610?

In June 2026, the least mark for the whole subject that reached a grade C was 57 out of 90 in total.

Which series of Cambridge Cambridge IGCSE Biology 0610 grade boundaries are there?

14 series, from March 2022 to June 2026: June 2026, March 2026, November 2025, June 2025, March 2025, November 2024, June 2024, March 2024, November 2023, June 2023, March 2023, November 2022, June 2022 and March 2022.

Do Cambridge Cambridge IGCSE Biology 0610 grade boundaries change each year?

Yes. Across the 4 series here, a grade A in total needed from 59 out of 90 (November 2022) to 75 out of 90 (June 2026).

Other Cambridge International GCSE courses

A series, or the safe rule

A paper is graded against the boundaries of the series it was sat in. Choose that series and the grade is the one the board’s boundaries gave that sitting. Where a series published more than one set of boundaries for the whole subject, one for each combination of papers, each grade takes the highest of them, and the line under the grade says so.

The safe rule is for a mark with no series of its own, such as a mock. For each grade it takes the highest boundary in the board’s most recent summer series, up to three of them and leaving out 2020 to 2022, or the course’s main series where it has no summer one. A grade it gives would have been enough in each of them. The line under the grade names the series it counted.

In the app you log a paper in one line, or question by question where asterisk has its questions, and each grade comes from these same boundaries. Open the app.

Not here

CCEA, AS level, IB and AP: the app holds no grade boundaries for them, so they are not offered.

Where these numbers come from

Boards publish their grade boundaries after each series, and that is all this page holds: each grade’s boundary mark and what the subject or paper is out of, as the board printed them. The papers stay on the boards’ own sites; nothing here reproduces a question or a mark scheme.