Grade boundaries

WJEC GCSE (9–1) Mathematics C300QS grade boundaries June 2026

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

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

Foundation tier
GradeWhole subjectout of 240C300U10out of 120C300U20out of 120
51547579
41215962
3884345
2552728
1221111
Higher tier
GradeWhole subjectout of 240C300UA0out of 120C300UB0out of 120
91859491
81507674
71165858
6864343
5572928
4281513
31385

Marks for each grade

Foundation tier, in total

  • 154 out of 240 on WJEC C300QS Foundation tier in total was a grade 5 in June 2026.
  • 121 out of 240 on WJEC C300QS Foundation tier in total was a grade 4 in June 2026.
  • 88 out of 240 on WJEC C300QS Foundation tier in total was a grade 3 in June 2026.
  • 55 out of 240 on WJEC C300QS Foundation tier in total was a grade 2 in June 2026.
  • 22 out of 240 on WJEC C300QS Foundation tier in total was a grade 1 in June 2026.

Foundation tier, paper C300U10

  • 75 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 5 in June 2026.
  • 59 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 4 in June 2026.
  • 43 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 3 in June 2026.
  • 27 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 2 in June 2026.
  • 11 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 1 in June 2026.

Foundation tier, paper C300U20

  • 79 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 5 in June 2026.
  • 62 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 4 in June 2026.
  • 45 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 3 in June 2026.
  • 28 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 2 in June 2026.
  • 11 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 1 in June 2026.

Higher tier, in total

  • 185 out of 240 on WJEC C300QS Higher tier in total was a grade 9 in June 2026.
  • 150 out of 240 on WJEC C300QS Higher tier in total was a grade 8 in June 2026.
  • 116 out of 240 on WJEC C300QS Higher tier in total was a grade 7 in June 2026.
  • 86 out of 240 on WJEC C300QS Higher tier in total was a grade 6 in June 2026.
  • 57 out of 240 on WJEC C300QS Higher tier in total was a grade 5 in June 2026.
  • 28 out of 240 on WJEC C300QS Higher tier in total was a grade 4 in June 2026.
  • 13 out of 240 on WJEC C300QS Higher tier in total was a grade 3 in June 2026.

Higher tier, paper C300UA0

  • 94 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 9 in June 2026.
  • 76 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 8 in June 2026.
  • 58 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 7 in June 2026.
  • 43 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 6 in June 2026.
  • 29 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 5 in June 2026.
  • 15 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 4 in June 2026.
  • 8 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 3 in June 2026.

Higher tier, paper C300UB0

  • 91 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 9 in June 2026.
  • 74 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 8 in June 2026.
  • 58 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 7 in June 2026.
  • 43 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 6 in June 2026.
  • 28 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 5 in June 2026.
  • 13 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 4 in June 2026.
  • 5 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 3 in June 2026.