Pearson Edexcel GCSE Design Technology Paper 1a 2025 M S

Get the official Pearson Edexcel GCSE (9–1) Design Technology Component 1: Metals mark scheme from the Summer 2025 examination series (1DT0/1A). This examiner-approved PDF contains the complete Edexcel marking guidance, accepted answers, level-based descriptors, calculation methods, indicative content and assessment criteria used to award marks for the June 2025 Metals paper.

Use this mark scheme to understand the precise wording, examiner expectations and mark allocation for questions covering metals, material properties, tolerances, manufacturing processes, powder coating, ecological footprint analysis, stock materials and product evaluation. Pair it with the matching Edexcel 1DT0/1A June 2025 question paper on markscheme.net for complete GCSE Design Technology revision and examiner-standard self-assessment. Updated for the 2025/2026 academic year, optimised for mobile and desktop, and instantly downloadable from markscheme.net — your fastest route to top-grade GCSE Design Technology revision.

This document is designed for GCSE Design Technology students preparing for the 2026 Edexcel examination series, including Year 10 and Year 11 learners, retake candidates targeting grade improvement, home-educated students and learners specialising in Metals. It is particularly valuable for students wanting to understand how Edexcel examiners award marks for calculations, evaluation questions, design-sketch tasks and extended written responses.

Teachers, tutors, revision-course providers and parents can use this mark scheme to deliver examiner-standard feedback, moderate mock examinations, assess student responses accurately, demonstrate level-based marking criteria and identify common misconceptions in Design Technology Metals topics before the 2026 exams.