What To Know About The Duolingo English Test (DET) Scoring System

Understand the Duolingo English Test (DET) scoring system, explore the blend of AI technology and human review, and discover tips to elevate your score. Plus, find out how to save 10% on your test and receive results within 24 hours!
The Duolingo English Test (DET) assesses your English skills in reading, writing, speaking, and listening through a combination of AI technology and meticulous human review. Scores range from 10 to 160, encapsulating your comprehensive English proficiency. Here's an insightful breakdown of the scoring mechanics:
How DET Scoring Works
The DET transcends traditional English exams by evaluating both overall proficiency and specific skills for a holistic assessment.
Total Score Range
Scores span from 10 to 160, where higher scores signify superior proficiency. Both universities and employers reference these scores to ascertain if candidates meet the required English language standards.
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AI-Powered Scoring
The DET leverages cutting-edge AI to analyze responses and dynamically adjust difficulty levels:
- Natural Language Processing (NLP) & Rasch Model: AI scrutinizes grammar, fluency, and vocabulary using sophisticated linguistic models.
- Response Comparison: Answers are evaluated against a vast database of correct responses to ensure consistency.
- Adaptive Testing: The test's complexity adapts based on your performance, providing a tailored testing experience.
- Instant Feedback: Interactive sections like Reading & Listening offer on-the-spot corrections, helping you gauge your performance in real time.

Human Review for Speaking & Writing
Human reviewers critically assess the Speaking and Writing sections to confirm precision:
- Grammatical Accuracy & Complexity: Reviewers check the structure of sentences and the adept use of vocabulary.
- Strict Guidelines: Proctors adhere to precise standards, so reviewing test rules in advance is crucial.
Understanding Question Types & Scoring
The DET encompasses diverse question types, each contributing uniquely to your overall score and subscores:
- Open Response Questions: Such as Write About the Photo and Read Then Speak, these tasks gauge your production and conversational skills.
- Interactive Tasks: Measure comprehension and fluency through Interactive Reading & Listening.
- Correct Answer Questions: Tests like Read and Complete or Listen and Type assess literacy and grammatical skills.
Tips to Boost Your DET Score
- Practice All Skill Areas: Balanced preparation across all sections is key.
- Familiarize Yourself with the Format: Practicing with DET-style questions can help avoid surprises.
- Use Context Clues: For tasks like Read and Complete, consider the entire sentence before selecting missing words.
- Speak and Write Clearly: Ensure your responses are coherent and well-structured.
- Manage Your Time: Acclimate to the test's pace by practicing under timed conditions.
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