THE FIELD GUIDE

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01 Start here

What Is the Duolingo English Test? A Clear Introduction

Learn what the Duolingo English Test measures, how its adaptive format works, and what appears in a certified result.

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02 Test format

Duolingo English Test Format: Adaptive Testing and Timing

See the current DET sequence, approximate test length, and the question types that can appear in the adaptive test.

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03 Question types

Duolingo English Test Question Types: A Practical Map

Understand which DET tasks are scored directly, which invite an open response, and how to practise each kind of thinking.

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04 Reading

DET Interactive Reading: Build Meaning Across a Passage

Use a repeatable reading process for the DET Interactive Reading sets and their connected question types.

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05 Listening

DET Interactive Listening: Follow and Summarise a Conversation

Learn how the DET Interactive Listening sets move from understanding audio to responding about what you heard.

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06 Speaking & Writing

DET Speaking and Writing: Open Responses and Samples

Prepare for the DET open-response tasks by separating ideas, language control, and delivery.

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07 Speaking

DET Speaking Tasks: Photo Prompts, Follow-ups, and Conversation

Build a speaking routine for the DET photo, read-and-speak, interactive speaking, and speaking sample tasks.

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08 Scores

Duolingo English Test Scores: 10–160 and Subscores

Understand the DET 10–160 scale, five-point reporting increments, and the skill subscores in a result.

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09 Scores and results

DET Results: Score Reports, Review Time, and Validity

Know when DET results usually arrive, how long a certified result remains valid, and what samples accompany it.

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