Grade boundaries

OCR GCSE Twenty First Century Science Suite - Biology B J257 grade boundaries June 2025

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

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

Foundation tier
GradeWhole subjectout of 180J257/01out of 90J257/02out of 90
51165858
41014952
3803941
2592930
1392019
Higher tier
GradeWhole subjectout of 180J257/03out of 90J257/04out of 90
91417071
81296465
71185959
6984949
5793940
4603030
3502525

Marks for each grade

Foundation tier, in total

  • 116 out of 180 on OCR J257 Foundation tier in total was a grade 5 in June 2025.
  • 101 out of 180 on OCR J257 Foundation tier in total was a grade 4 in June 2025.
  • 80 out of 180 on OCR J257 Foundation tier in total was a grade 3 in June 2025.
  • 59 out of 180 on OCR J257 Foundation tier in total was a grade 2 in June 2025.
  • 39 out of 180 on OCR J257 Foundation tier in total was a grade 1 in June 2025.

Foundation tier, paper J257/01

  • 58 out of 90 on OCR J257 Foundation paper J257/01 was a grade 5 in June 2025.
  • 49 out of 90 on OCR J257 Foundation paper J257/01 was a grade 4 in June 2025.
  • 39 out of 90 on OCR J257 Foundation paper J257/01 was a grade 3 in June 2025.
  • 29 out of 90 on OCR J257 Foundation paper J257/01 was a grade 2 in June 2025.
  • 20 out of 90 on OCR J257 Foundation paper J257/01 was a grade 1 in June 2025.

Foundation tier, paper J257/02

  • 58 out of 90 on OCR J257 Foundation paper J257/02 was a grade 5 in June 2025.
  • 52 out of 90 on OCR J257 Foundation paper J257/02 was a grade 4 in June 2025.
  • 41 out of 90 on OCR J257 Foundation paper J257/02 was a grade 3 in June 2025.
  • 30 out of 90 on OCR J257 Foundation paper J257/02 was a grade 2 in June 2025.
  • 19 out of 90 on OCR J257 Foundation paper J257/02 was a grade 1 in June 2025.

Higher tier, in total

  • 141 out of 180 on OCR J257 Higher tier in total was a grade 9 in June 2025.
  • 129 out of 180 on OCR J257 Higher tier in total was a grade 8 in June 2025.
  • 118 out of 180 on OCR J257 Higher tier in total was a grade 7 in June 2025.
  • 98 out of 180 on OCR J257 Higher tier in total was a grade 6 in June 2025.
  • 79 out of 180 on OCR J257 Higher tier in total was a grade 5 in June 2025.
  • 60 out of 180 on OCR J257 Higher tier in total was a grade 4 in June 2025.
  • 50 out of 180 on OCR J257 Higher tier in total was a grade 3 in June 2025.

Higher tier, paper J257/03

  • 70 out of 90 on OCR J257 Higher paper J257/03 was a grade 9 in June 2025.
  • 64 out of 90 on OCR J257 Higher paper J257/03 was a grade 8 in June 2025.
  • 59 out of 90 on OCR J257 Higher paper J257/03 was a grade 7 in June 2025.
  • 49 out of 90 on OCR J257 Higher paper J257/03 was a grade 6 in June 2025.
  • 39 out of 90 on OCR J257 Higher paper J257/03 was a grade 5 in June 2025.
  • 30 out of 90 on OCR J257 Higher paper J257/03 was a grade 4 in June 2025.
  • 25 out of 90 on OCR J257 Higher paper J257/03 was a grade 3 in June 2025.

Higher tier, paper J257/04

  • 71 out of 90 on OCR J257 Higher paper J257/04 was a grade 9 in June 2025.
  • 65 out of 90 on OCR J257 Higher paper J257/04 was a grade 8 in June 2025.
  • 59 out of 90 on OCR J257 Higher paper J257/04 was a grade 7 in June 2025.
  • 49 out of 90 on OCR J257 Higher paper J257/04 was a grade 6 in June 2025.
  • 40 out of 90 on OCR J257 Higher paper J257/04 was a grade 5 in June 2025.
  • 30 out of 90 on OCR J257 Higher paper J257/04 was a grade 4 in June 2025.
  • 25 out of 90 on OCR J257 Higher paper J257/04 was a grade 3 in June 2025.