Duolingo English Test (DET)

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The Duolingo English Test (DET) is a modern language proficiency test designed
for international students and institutions. It assesses the English language skills of
candidates in reading, writing, listening, and speaking. The test is recognized by thousands
of institutions worldwide, including universities, colleges, and companies.

Test Format

The Duolingo English Test is a computer-based test that can be taken online
from anywhere with internet access. The test uses a variety of question types to evaluate English proficiency in an integrated manner. It includes interactive tasks such as reading, writing, listening, and speaking exercises.

Availability

The DET can be taken at any time and from any location with a reliable internet
connection. This flexibility makes it a convenient option for test-takers around the world.

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International Recognition

The DET is accepted by over 4,000 institutions globally, including many top universities and colleges. It is widely recognized for its convenience, reliability, and innovative approach to language assessment.

Development

The DET is developed by Duolingo, a leading language learning platform.
The test uses advanced artificial intelligence and adaptive testing techniques to provide a precise measure of English language proficiency.

Scoring

The DET uses a unique adaptive scoring system. The test adjusts its difficulty
based on the test takers responses, ensuring an accurate measure of their language ability. Scores are reported on a scale from 10 to 160.

Test Results

Test results are available within 48 hours of completion. The results include an
overall score, as well as subscores for literacy, comprehension, conversation, and
production. The DET also provides a video interview and a writing sample, which are sent to institutions along with the test scores.

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Validity

DET scores are valid for two years from the test date.

Test Sections
  • Reading: Includes tasks such as identifying real English words from a list and completing missing letters in a text.
  • Writing: Includes tasks such as describing an image in writing and writing a short essay based on a given prompt.
  • Listening: Includes tasks such as typing out a sentence that you hear and identifying a spoken word from a list of similar-sounding words.
  • Speaking: Includes tasks such as describing an image out loud and answering spoken questions.
Scoring Mechanism

All items in the DET are machine-scored using advanced algorithms.
The adaptive nature of the test ensures a personalized assessment that accurately reflects the test-takers proficiency level.

Types of Scoring
  • Adaptive Scoring: The test adapts in real-time to the test-takers ability level, providing a precise measure of English proficiency.
  • Subscores: The test provides detailed subscores for literacy, comprehension, conversation, and production, giving a comprehensive view of the test-takers skills.
Types of Scores
  • Overall Score: Ranges from 10 to 160, providing an overall measure of English language proficiency.
  • Subscores: Four subscores are provided, each ranging from 10 to 160
  • Literacy: Ability to read and write.
  • Comprehension: Ability to listen and read.
  • Conversation: Ability to speak and listen.
  • Production: Ability to write and speak.
Score Report

The Duolingo English Test score report includes the overall score, subscores, a video interview, and a writing sample. The comprehensive score report provides aholistic view of the test-taker's English language abilities.