Edexcel IGCSE grade boundaries June 2026 for Biology 4BI1 and Chemistry 4CH1, standard and R papers, plus remark deadlines, fees and November 2026 resit dates.
Check the 2026 Cambridge IGCSE remark, recheck and appeal rules: all four services, the 20 and 21 September deadlines, and why MCQ papers cannot be remarked.
Get the full IGCSE grade thresholds June 2026 for Biology 0970 and Chemistry 0971: every paper, both variants, overall marks out of 200, plus 2025 comparison.
Check what your Edexcel IAL portfolio of evidence results mean, why your UMS matches your classmates', how to request a review, and every October 2026 unit date.