Achieve Your Target Score with
DET Mock Tests
Master the Duolingo English Test (DET) with comprehensive practice, real-time AI scoring, authentic full-length mock tests, and verified subscore analytics.
Why Choose Our DET Preparation Platform
Intelligent Adaptive Learning for Maximum English Proficiency
Supercharge your Duolingo English Test preparation:
- Adaptive computer-delivered test questions simulating the official DET environment.
- Instant AI feedback on Read and Select, Fill in the Blanks, and Interactive Reading.
- Automatic acoustic & fluency evaluation for Read Aloud, Speak About the Photo, and Speaking topics.
- Full DET scale prediction (10–160) across Literacy, Comprehension, Conversation, and Production.
- Comprehensive teacher review workflows for institutional coaching.
DET Practice Test Platform Features
Advanced institutional software for modern computer-adaptive English testing.
Practice Anywhere, Anytime
- Master all 4 subscore competencies with targeted practice:
- Adaptive test modules across Literacy, Comprehension, Conversation, and Production.
- Interactive Reading sets with immediate answer keys and grammar insights.
- Full-length timed DET mock tests mirroring the 1-hour official format.
- Dual AI & human expert evaluation for writing and speaking responses.
Authentic 10–160 DET Scoring
- Realistic score projections and granular diagnostic reports:
- Official DET scale (10–160) breakdown with 5-point increment analysis.
- Detailed breakdown of fluency, acoustic pace, grammatical range, and lexical sophistication.
- Instant identification of weak question types with customized drill recommendations.
Choose Your Ideal DET Mock Test Plan
| Package | Features | Price | CTA |
|---|---|---|---|
DET Preparation Success Stories
Real Students, Real Progress
Frequently Asked Questions on DET Preparation
What is the Duolingo English Test (DET)?
The Duolingo English Test is an online, computer-adaptive English proficiency exam recognized by thousands of universities worldwide for admissions. It measures real-world language proficiency in reading, writing, listening, and speaking.
How is the DET scored?
The DET is scored on a scale from 10 to 160 in 5-point increments. It also provides 4 integrated subscores: Literacy, Comprehension, Conversation, and Production.
Can students prepare for DET completely online?
Yes! Our platform provides 100% online DET preparation with real exam question formats, AI-powered scoring, full-length timed mock tests, and teacher review tools.
How long is the DET exam?
The test takes approximately 1 hour: 5 minutes of quick setup, a 45-minute adaptive test section, and a 10-minute video interview & writing sample.
How accurate is the AI scoring?
Our AI evaluation algorithms are trained on official scoring criteria to give students realistic score projections and actionable feedback on grammar, vocabulary, fluency, and pronunciation.
Can teachers manually grade and review DET tests?
Yes! Teachers have a dedicated DET review dashboard where they can listen to student audio recordings, review written essays, override or validate AI scores, and leave personalized comments.