Grade boundaries

WJEC GCSE (9–1) Mathematics C300QS grade boundaries June 2025

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

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

Foundation tier
GradeWhole subjectout of 240C300U10out of 120C300U20out of 120
51416972
41115457
3813942
2512526
1211110
Higher tier
GradeWhole subjectout of 240C300UA0out of 120C300UB0out of 120
91969898
81557778
71155659
6854144
5562729
4271314
31266

Marks for each grade

Foundation tier, in total

  • 141 out of 240 on WJEC C300QS Foundation tier in total was a grade 5 in June 2025.
  • 111 out of 240 on WJEC C300QS Foundation tier in total was a grade 4 in June 2025.
  • 81 out of 240 on WJEC C300QS Foundation tier in total was a grade 3 in June 2025.
  • 51 out of 240 on WJEC C300QS Foundation tier in total was a grade 2 in June 2025.
  • 21 out of 240 on WJEC C300QS Foundation tier in total was a grade 1 in June 2025.

Foundation tier, paper C300U10

  • 69 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 5 in June 2025.
  • 54 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 4 in June 2025.
  • 39 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 3 in June 2025.
  • 25 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 2 in June 2025.
  • 11 out of 120 on WJEC C300QS Foundation paper C300U10 was a grade 1 in June 2025.

Foundation tier, paper C300U20

  • 72 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 5 in June 2025.
  • 57 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 4 in June 2025.
  • 42 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 3 in June 2025.
  • 26 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 2 in June 2025.
  • 10 out of 120 on WJEC C300QS Foundation paper C300U20 was a grade 1 in June 2025.

Higher tier, in total

  • 196 out of 240 on WJEC C300QS Higher tier in total was a grade 9 in June 2025.
  • 155 out of 240 on WJEC C300QS Higher tier in total was a grade 8 in June 2025.
  • 115 out of 240 on WJEC C300QS Higher tier in total was a grade 7 in June 2025.
  • 85 out of 240 on WJEC C300QS Higher tier in total was a grade 6 in June 2025.
  • 56 out of 240 on WJEC C300QS Higher tier in total was a grade 5 in June 2025.
  • 27 out of 240 on WJEC C300QS Higher tier in total was a grade 4 in June 2025.
  • 12 out of 240 on WJEC C300QS Higher tier in total was a grade 3 in June 2025.

Higher tier, paper C300UA0

  • 98 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 9 in June 2025.
  • 77 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 8 in June 2025.
  • 56 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 7 in June 2025.
  • 41 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 6 in June 2025.
  • 27 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 5 in June 2025.
  • 13 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 4 in June 2025.
  • 6 out of 120 on WJEC C300QS Higher paper C300UA0 was a grade 3 in June 2025.

Higher tier, paper C300UB0

  • 98 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 9 in June 2025.
  • 78 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 8 in June 2025.
  • 59 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 7 in June 2025.
  • 44 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 6 in June 2025.
  • 29 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 5 in June 2025.
  • 14 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 4 in June 2025.
  • 6 out of 120 on WJEC C300QS Higher paper C300UB0 was a grade 3 in June 2025.