OCR GCSE Physics B Paper 1 2025 Mark Scheme

Get the official OCR GCSE (9–1) Physics B Twenty First Century Science J259/01 Breadth in Physics Foundation Tier mark scheme from the June 2025 examination series. This examiner-approved PDF contains the exact mark allocations, accepted answers, worked calculations, annotation guidance, and level-of-response criteria used by OCR examiners to assess candidates in the live GCSE Physics B Foundation Tier examination.

This OCR GCSE Physics J259/01 June 2025 mark scheme includes detailed examiner guidance for magnetism, electricity, thermal physics, density, radioactive decay, half-life calculations, forces, satellite motion, energy transfer, wave behaviour, and nuclear fission questions. It also includes OCR assessment-objective breakdowns, marking annotations, error-carried-forward guidance, graph-analysis marking methods, and standard-form calculation procedures used throughout the June 2025 series. Use this mark scheme alongside the matching OCR J259/01 June 2025 question paper on markscheme.net for complete examiner-standard revision and self-assessment support.

This document is designed for OCR GCSE (9–1) Physics students preparing for the 2026 examination series, including Foundation Tier candidates, Year 10 and Year 11 learners, resit students aiming to improve grades, and home-schooled students studying the OCR Twenty First Century Science Physics B specification. It is especially useful for learners who want to master OCR mark-scheme technique, examiner terminology, graph interpretation, calculations, and command-word expectations used in Foundation Tier Physics exams.

Teachers, science departments, tutors, intervention coordinators, and revision-course providers can use this mark scheme for mock-exam marking, assessment moderation, retrieval-practice activities, examiner-style feedback, and modelling high-scoring responses. Parents supporting GCSE Physics revision at home can also use this document to monitor progress and identify weaker topics before the 2026 exams.