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Pearson Edexcel GCSE Design and Technology (1DT0): complete guide to the content, exam and NEA

A complete guide to Pearson Edexcel GCSE Design and Technology (specification 1DT0). Explains the single written paper with its core Section A and chosen material category Section B, the non-exam assessment, the topic structure from new and emerging technologies to designing and making, and the design, maths and evaluation skills the qualification rewards.

Pearson Edexcel GCSE Design and Technology (specification 1DT0) is a linear course assessed by one written paper (50%) and a non-examined assessment, the iterative design and make project (50%). This page is the index: below is a map of the content, the exam and NEA structure, and how to study the whole course.

How the content is organised

Edexcel splits the content into a broad core studied by everyone and a material category studied in depth.

Topic 1: Core content. The breadth of knowledge every student needs whatever they specialise in: the impact of new and emerging technologies, how those technologies are critically evaluated, energy generation and storage, modern and smart materials, mechanical devices, electronic and programmable systems, the six material groups (metals, papers and boards, polymers, textiles, timbers) and their properties, and the designing and making principles (contexts, the work of others, design strategies and communicating ideas).

The material categories. Section B is set on one category the school chooses: metals, papers and boards, polymers, systems, textiles or timbers. The chosen category is studied in depth, covering its sources and ecological footprint, selection factors, forces and stresses, stock forms, scales of production, shaping and joining, and finishes. This site teaches timbers (1DT0/1F) as the worked example.

Exam and NEA structure

Edexcel GCSE Design and Technology is assessed in two halves, both completed in the final year.

  • Written paper (component 1) - 1 hour 45 minutes, 100 marks, 50%. Section A is the core content (40 marks, including 10 marks of calculations); Section B is the chosen material category (60 marks, including 5 marks of calculations). Both mix open-response, graphical, calculation and extended-open-response questions, all set in a context.
  • Non-exam assessment (NEA, component 2) - an iterative design and make project, 100 marks, 50%. Marked across Investigate (16), Design (42), Make (36) and Evaluate (6), in response to one of Pearson's contextual challenges.

At least 15% of written-paper marks assess maths, delivered as a fixed 15 marks of calculations. A calculator is allowed in the written exam.

How to study Edexcel Design and Technology

Design and technology rewards precise knowledge, balanced judgement, secure calculation and clear design thinking.

  1. Work from the specification key ideas. Each numbered point (for example 1.5 mechanical devices) is a checklist; questions are written from them.
  2. Learn the frameworks. The four types of motion, the three lever classes, life cycle analysis and the six material groups are reliable, quick marks.
  3. Drill the calculations. Mechanical advantage, velocity ratio, gear and pulley ratios, costing, percentages and areas appear in the fixed calculation marks.
  4. Practise extended-open-response. The higher-tariff questions reward weighing advantages against disadvantages with a clear judgement.
  5. Apply it to your NEA. The designing and making principles drive your project, so use iterative design, research and testing in your own work.

The content, dot point by dot point

Each key idea has a specification-level answer page with worked exam questions and cross-links, plus an overview guide and a quiz per module. Browse the full set at /gcse-edexcel/design-and-technology/syllabus.

For the official specification

Pearson publishes the full specification (1DT0), sample assessment materials, past papers, mark schemes and the NEA contextual challenges at qualifications.pearson.com. Always revise from the current specification and Edexcel's own past papers, because question style and the NEA challenges are board-specific.

Design and Technology guides

In-depth written guides with paired practice quizzes.

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Design and Technology practice quizzes

Multiple-choice drills with worked answer explanations. Your scores stay on this device.

The GCSE-EDEXCEL system, explained

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Common questions about Design and Technology

How is Pearson Edexcel GCSE Design and Technology (1DT0) structured?
Edexcel GCSE Design and Technology is a linear course assessed in two parts: one written exam worth 50% and a non-examined assessment (NEA) worth 50%. The written paper has Section A on the core content (Topic 1) and Section B on one chosen material category (metals, papers and boards, polymers, systems, textiles or timbers). The NEA is an iterative design and make project responding to a contextual challenge Pearson releases a year before certification.
What does the Edexcel GCSE Design and Technology written paper assess?
The single written paper (component 1, code 1DT0/1A to 1F) is 1 hour 45 minutes and worth 100 marks (50% of the GCSE). Section A is the core content, worth 40 marks with 10 marks of calculations. Section B is the chosen material category, worth 60 marks with 5 marks of calculations. Both sections mix open-response, graphical, calculation and extended-open-response questions, and every question is set in a context.
What is the non-exam assessment (NEA) in Edexcel GCSE Design and Technology?
The NEA (component 2, code 1DT0/02) is worth 50% of the GCSE and marked out of 100. It has four parts: Investigate (16 marks), Design (42 marks), Make (36 marks) and Evaluate (6 marks). Pearson releases three themes, each with two contextual challenges, on 1 June a year before certification. Students follow an iterative design process to investigate, design, make and evaluate a prototype, assessed by the school and moderated by Pearson.
What are the material categories in Edexcel GCSE Design and Technology?
Section B of the written paper is set on one material category chosen by the school: metals (1DT0/1A), papers and boards (1DT0/1B), polymers (1DT0/1C), systems (1DT0/1D), textiles (1DT0/1E) or timbers (1DT0/1F). Each category covers its sources and ecological footprint, selection factors, forces and stresses, stock forms, scales of production, shaping and joining processes, and finishes. This site teaches timbers (1DT0/1F) as the worked example category.
How much maths and science is in Edexcel GCSE Design and Technology?
At least 15% of the written-paper marks assess mathematical skills, delivered as a fixed 15 marks of calculations (10 in Section A, 5 in Section B), covering percentages, ratios, areas, volumes, costing, tolerances, mechanical advantage, velocity ratio and gear and pulley ratios. Science underpins the energy, materials and forces topics. A calculator is allowed in the exam.
How should I revise Edexcel GCSE Design and Technology?
Work through Topic 1 core content (new and emerging technologies, energy, modern and smart materials, mechanisms, electronics and materials) and your chosen material category, learning key definitions and frameworks such as the four types of motion, the lever classes, life cycle analysis and the categories of materials. Drill the calculation styles (mechanical advantage, velocity ratio, gear ratios, costing and areas), practise extended-open-response answers that weigh advantages against disadvantages, then attempt Edexcel 1DT0 past papers under timed conditions.
How does Edexcel GCSE Design and Technology compare to other exam boards?
All GCSE Design and Technology specifications (Edexcel, AQA, OCR, Eduqas) follow the same regulated framework of core technical content plus a design and make NEA, so the broad knowledge is similar. Edexcel's distinctive features are the Section A core plus Section B chosen material category structure of the single 100-mark paper, its set 15 marks of calculations, and its own contextual challenges for the NEA. Always revise from the current Edexcel 1DT0 specification and Edexcel past papers, because question style is board-specific.