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Duolingo English Test Practice

Get ready to crush the Duolingo English Test with our super-friendly, personalized prep tools! From practice tests to interactive lessons and instant feedback on your speaking and writing, Lume has everything you need to shine.

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What is Duolingo English Test?

The Duolingo English Test is an online language proficiency exam that assesses a person's English reading, writing, speaking, and listening skills with subscores in Literacy, Conversation, Comprehension, and Production. It is accepted by thousands of universities and institutions worldwide, including many in the United States, Canada, and the UK.

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Duration: The test lasts about 60 minutes.

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Scoring: Scale of 10 to 160

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Affordable test fees compared to other English proficiency exams

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Results available within 48 hours or faster

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100% online test, can be taken from home

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Adaptive testing adjusts difficulty based on your answers

DET Test Format

Understand the DET exam structure to evaluate your English proficiency

Part 1: Adaptive Test(45 minutes)

  • Reading: Test-takers are asked to identify real English words from a list or complete missing letters in a sentence

  • Listening: Includes tasks like typing out sentences that are spoken or identifying spoken words in a list.

  • Speaking: Test-takers may need to describe an image, answer a spoken question, or respond to a prompt by speaking for 30 seconds to a minute

  • Writting: Involves writing a short response to a prompt, completing sentences, or describing a scenario in written form.


  • Reading: Test-takers are asked to identify real English words from a list or complete missing letters in a sentence

  • Listening: Includes tasks like typing out sentences that are spoken or identifying spoken words in a list.

  • Speaking: Test-takers may need to describe an image, answer a spoken question, or respond to a prompt by speaking for 30 seconds to a minute

  • Writting: Involves writing a short response to a prompt, completing sentences, or describing a scenario in written form.


  • Reading: Test-takers are asked to identify real English words from a list or complete missing letters in a sentence

  • Listening: Includes tasks like typing out sentences that are spoken or identifying spoken words in a list.

  • Speaking: Test-takers may need to describe an image, answer a spoken question, or respond to a prompt by speaking for 30 seconds to a minute

  • Writting: Involves writing a short response to a prompt, completing sentences, or describing a scenario in written form.

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DET Free Resources

Access our comprehensive DET guide and additional study materials to enhance your preparation and boost your confidence for the exam.

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DET Guide and Templates
A comprehensive guide covering the exam format, scoring criteria, strategies, and essential templates.

Made for Your Study Journey

Learn about the DET practice features that make studying with Lume easier and effective

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Questions Bank with Answers

Prepare for the Duolingo English Test (DET) with our question bank, filled with real, exam-style questions. Practice all sections—reading, listening, speaking, and writing—and get instant feedback through AI-powered scoring. Plus, we regularly update the question bank to ensure you're always practicing with the latest material.

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AI Speaking Scoring

Get ready for the speaking section of the Duolingo English Test with our AI-powered scoring system. It evaluates your pronunciation, fluency, and clarity, just like the real DET, and gives you instant, easy-to-understand feedback. Whether you’re practicing for spontaneous responses or timed speaking prompts, our AI helps you track your progress and see exactly where you can improve.

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AI Writing Scoring

Perfect your writing skills for the Duolingo English Test with our AI-powered scoring system. Get instant feedback on grammar, vocabulary, coherence, and structure—just like you’d expect from the real exam. Whether you’re writing short responses or full essays, our AI helps you identify areas for improvement and tracks your progress over time.

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Score Report Analysis

After each practice session, get a detailed score report that mirrors the real Duolingo English Test. Our analysis breaks down your performance across speaking, writing, reading, and listening, showing you exactly where you’re excelling and where you can improve. With this personalized feedback, you'll know which areas to focus on to boost your overall DET score.

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Personalised Study Plan

Based on your practice and progress, we’ll create a custom plan to help you focus on exactly what you need to improve for the Duolingo English Test. Whether it’s speaking, writing, or any other part of the test, your plan will guide you through each step to reach your goal. It’s like having a roadmap for your prep, making sure you stay on track and feel confident on test day!

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Random Mock Tests Generator

With this feature, every time you take a practice test, you'll get a fresh set of real exam-style questions, keeping you on your toes and simulating the unpredictability of the actual DET. It’s the perfect way to challenge yourself and test your skills under exam-like conditions. With each new mock test, you’ll be more prepared and confident to ace the real thing!


DET Success Stories

See how Lume has helped students reach their DET goals and open doors to new opportunities!

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Aisha

Indian Student

"Lume made preparing for the DET so easy! The mock tests and detailed feedback helped me focus on exactly what I needed to improve. Thanks to Lume, I scored a 145, which is perfect for my study plans in the U.S.!


DET
Exam Score

145

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Frequently Asked Questions

How can I register for the DET?

You can register online on the official Duolingo English Test website by creating an account, paying the fee, and scheduling the test.


You’ll need a computer with a reliable internet connection, a front-facing camera, a microphone, and speakers. You must also have a government-issued photo ID and be in a quiet, well-lit room.


The test costs $59 USD, although prices may vary depending on your country.


Yes, you can reschedule or cancel the test before starting it. If you haven’t started the test, the test credit is valid for 21 days.


You can retake the DET as often as necessary, but you can only take it up to twice within a 30-day period.

Ready to reach your DET goals?
Join thousands of happy students and start your FREE trial today!
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Lume makes test prep easier and smarter with AI-powered tools designed specifically for standardized and English proficiency exams. Our platform offers a comprehensive question bank, detailed AI scoring, realistic mock tests, and engaging video courses—all created to support your learning style and help you achieve the scores you’re aiming for.

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