30-Day DET Study Plan: From Score 100 to 130+
Introduction
Thirty days is the ideal time to prepare for the DET — long enough to significantly improve your score, but short enough to maintain high motivation. With the right plan, you can improve from 100 to 130+ in 30 days.
This plan is designed for 1–2 hours of practice per day, alternating between writing, speaking, vocabulary, and simulation.
Week 1: Foundation & Assessment (Days 1–7)
Goal: Understand the DET format, assess your baseline, and build vocabulary.
Day 1: Learn the DET Format
Activities (1 hour):
- Study the DET structure: adaptive test, question types, duration
- Watch official DET tutorial videos on YouTube
- Understand the scoring system (10–160, 4 subscores, adaptive scoring)
- Read the official guide from Duolingo
Outcome: You fully understand what to expect.
Day 2: Initial Assessment
Activities (1 hour):
- Take a free DET practice test
- Note your baseline score and subscores
- Identify your 2 weakest areas
Target: Baseline score. Example: 105.
Day 3–4: Vocabulary Building
Activities (1.5 hours per day):
| Activity | Duration |
|---|---|
| Learn 30 new words (adjectives + adverbs) | 30 min |
| Create 3 sentences for each word | 30 min |
| Review previous day's words | 20 min |
| Read a short English article | 10 min |
Focus vocabulary: Descriptive adjectives (picturesque, vibrant, spacious, serene, bustling, gleaming, tranquil, lush, ornate, elegant, rugged, pristine, quaint, lively).
Day 5–7: Basic Writing
Activities (1.5 hours per day):
- Learn the 3-paragraph structure for Write About the Photo
- Practice writing 3 photos per day with a 60-second timer
- Use Wono DET for feedback
Target: Able to write 50+ words in 60 seconds with a clean structure.
Structure to memorize:
- Paragraph 1 (Overview): General description of the photo
- Paragraph 2 (Details): Specific elements (foreground → background)
- Paragraph 3 (Interpretation): Impression or meaning
Week 2: Intensive Writing (Days 8–14)
Goal: Master Write About the Photo and Interactive Writing.
Day 8–9: Write About the Photo — Variations
Activities (1.5 hours per day):
- Practice 5 different photos (nature, city, people, food, objects)
- Focus on vocabulary variety and sentence structure
- Compare your answers with sample answers
Tips:
- Don't repeat the same words
- Use synonyms: beautiful → stunning / gorgeous / breathtaking
- Vary your sentence length
Day 10–11: Speed and Accuracy
Activities (1.5 hours per day):
- Practice 6 photos with a 50-second timer (not 60)
- Focus on grammar (subject-verb agreement, tenses)
- Identify your 3 most common grammar mistakes
Target: Write 55+ words in 60 seconds with 90% grammar accuracy.
Day 12–13: Interactive Writing
Activities (2 hours per day):
- Learn the Interactive Writing format (chain writing based on prompts)
- Practice with 3 different prompts
- Focus on coherence and relevance
Interactive Writing Tips:
- Read the prompt carefully
- Your response must be relevant to the previous prompt
- Don't repeat words/sentences from the prompt
Day 14: Review & Evaluation
Activities:
- Review all writing from week 2
- Note your 5 most frequent mistakes
- List new vocabulary learned
- Take a writing simulation to measure progress
Week 3: Intensive Speaking (Days 15–21)
Goal: Master Speak About the Photo and Interactive Speaking.
Day 15–16: Speak About the Photo — Basics
Activities (1.5 hours per day):
- Learn the 3-part speaking template
- Practice 5 photos (record yourself!)
- Listen to recordings and self-evaluate
3-part template:
- Opening (15 sec): "This photo shows..." / "I can see..."
- Description (50 sec): "In the foreground... On the left... In the background..."
- Closing (15 sec): "Overall, this photo gives me a sense of..."
Day 17–18: Fluency and Pronunciation
Activities (1.5 hours per day):
- Practice 6 photos focusing on fluency (don't pause >3 seconds)
- Record and compare with sample answers
- Practice difficult-to-pronounce words
Fluency tips:
- Use filler words naturally: well..., I mean..., as I can see..., actually...
- If you forget a word, describe it: "the thing used for..."
- Speak at a steady pace, not too fast
Day 19–20: Interactive Speaking
Activities (2 hours per day):
- Learn the Interactive Speaking format (Q&A verbally)
- Practice with 3 different scenarios
- Focus on quick and relevant responses
Day 21: Speaking Review
Activities:
- Review all speaking recordings
- Use Wono DET for AI feedback
- Note 5 areas for improvement
Week 4: Simulation & Final Touch (Days 22–30)
Goal: Simulate real test conditions, fix weaknesses, and mental preparation.
Day 22–23: Simulation #1 and #2
Activities (2 hours per day):
- Take full test simulations (1 hour) under real test conditions
- Use a timer, quiet room, camera on
- Note your score and identify weaknesses
Simulation conditions:
- Room: quiet, good lighting
- Device: laptop, camera, microphone working
- Time: same as your actual test schedule
- No distractions (phone off)
Day 24–25: Improvement Based on Feedback
Activities (1.5 hours per day):
- From simulation results, focus on 2 lowest subscores
- If Production is low → practice writing + speaking
- If Literacy is low → reading + grammar practice
- If Comprehension is low → listening practice
Practice by weakness:
| Low Subscore | Activity |
|---|---|
| Literacy | Read English articles, write summaries |
| Comprehension | Listen to English podcasts/news |
| Production | Practice Write & Speak About the Photo |
| Conservation | Learn synonyms, vocabulary variety |
Day 26–27: Simulation #3
Activities:
- Third full simulation
- Compare score with first simulation
- If weaknesses remain, focused quick improvement
Day 28–29: Active Rest
Activities (30 min per day):
- Review vocabulary (no heavy studying)
- Review tips and strategies
- Prepare your device (update browser, test camera/microphone)
- Prepare your test room
- Get enough sleep (7–8 hours)
Don't:
- Study late into the night
- Try difficult new questions
- Drink excessive coffee
Day 30: Test Day!
Morning:
- Light breakfast (banana, oatmeal)
- 5-minute meditation
- Keep your ID next to your laptop
- Turn off your phone
During the test:
- Read instructions carefully
- Don't panic when questions get hard (that's a good sign!)
- Use the structure you've practiced
- Speak confidently
30-Day Plan Summary
| Week | Focus | Target Score |
|---|---|---|
| 1 | Foundation + vocabulary | Learn format, baseline ~100–105 |
| 2 | Intensive writing | Writing 55+ words/60 sec |
| 3 | Intensive speaking | Speaking 90 sec fluently |
| 4 | Simulation + final | 3 simulations, target 130+ |
Recommended Study Materials
| Resource | Purpose |
|---|---|
| Wono DET | Photo practice + AI feedback |
| Duolingo English Test Guide | Official guide |
| YouTube (English with Lucy, mmmEnglish) | Grammar and pronunciation tips |
| BBC News / The Guardian | Reading practice |
| TED Talks | Listening + vocabulary |
Final Tips
- Consistency > Intensity — 1 hour every day beats 7 hours once a week
- Feedback is key — Don't just practice, learn from feedback
- Simulate real conditions — Don't practice casually, get used to time pressure
- Take care of your health — Sleep well, eat well, light exercise
- Be confident — You've practiced for 30 days, you can do this!
Start your 30-day DET journey now with Wono DET!