In IELTS, a Band 7.0 signifies a "Good User." While an overall score of 6.5 is often the standard for general graduate school admissions, aiming for top-ranked global universities, professional fields like law, MBA, or medicine, or securing permanent residency under favorable conditions makes this "Band 7.0" a critical turning point.
However, many test-takers from non-English speaking backgrounds hit the 'Band 6.0 wall.'
"My teacher says I'm fluent, but my score won't go up."
"I try to use difficult words, but I don't get credit for them."
The reason is that you're playing by the 'Band 6.0 rules.' To achieve a Band 7.0, you need a strategic shift based on the official scoring criteria (Band Descriptors).
In this article, we'll explain concrete strategies to secure a Band 7.0, based on actual answer comparisons and the latest trend analysis.
The Crucial Difference Between Band 6.0 and 7.0 (Decoding the Official Scoring Criteria)
First, let's understand the challenge. In the four IELTS assessment criteria, the line between 6.0 and 7.0 is clearly defined.
Assessment Criteria | Band 6.0 (Competent) | Band 7.0 (Good) |
Fluency & Coherence |
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Lexical Resource |
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Grammatical Range & Accuracy |
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Pronunciation |
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In short, the keys to a 7.0 are the natural use of idioms (Vocabulary), error-free complex sentences (Grammar), and logical development using connectives (Coherence).
Case Study: Band 6.0 vs. Band 7.0 Answer Comparison
Let's look at a real example. We'll compare answers to the same question on a common Part 3 topic: "Work-Life Balance."
Question: Do you think it’s important for people to have a good work-life balance?
❌ Band 6.0 Sample Answer
"Yes, I think it’s very important. For me, I work hard all day and I get really tired. If I work too much, I feel stressed and don’t have energy for my family. I try to relax when I go home, like watch TV or spend time with my kids. In my opinion, having free time is important so you don’t burn out. If you only work and never rest, you will feel tired every day."
[Analysis] Why is this a 6.0?
- Personal Perspective: The answer revolves around personal experience ("For me," "I work"). Part 3 requires generalization to society as a whole.
- Repetitive Vocabulary: Basic words like hard, tired, work too much are repeated.
- Grammar: While not incorrect, the sentence structures are simple.
✅ Band 7.0 Sample Answer
"Absolutely. Maintaining a healthy work-life balance is crucial not only for individuals but for society as a whole. For instance, a lack of balance can lead to burnout and negatively affect a person’s mental well-being. People who work excessively may find that the boundaries between their professional and personal lives become blurred; consequently, they might struggle to relax even during time off. On the other hand, those who prioritize a good balance tend to be more productive and content. Ultimately, ensuring time to recharge and nurture relationships outside of work is essential for long-term happiness."
[Analysis] Why is this a 7.0?
- Generalization: The subject is broadened to "individuals" and "society as a whole," discussing it as a societal issue.
- Advanced Collocations: Topic-specific vocabulary is used, such as mental well-being, blurred boundaries, and work excessively.
- Logical Development: The argument is well-organized using discourse markers like Consequently, On the other hand, and Ultimately.
Lexical Resource: Idioms to Use and Outdated Phrases to Avoid in 2025
While "idiomatic vocabulary" is a requirement for Band 7.0, that doesn't mean you should use just any idiom.
Using old, textbook clichés can backfire, making you sound unnatural or like you've just memorized them, which could lead to a lower score.
🚫 Outdated Idioms to Avoid
Native speakers rarely use these in everyday conversation.
- × "Raining cats and dogs" → ○ Pouring down / Torrential rain
- × "A piece of cake" → ○ A breeze / Surprisingly easy
- × "Once in a blue moon" → ○ Rarely / Hardly ever
- × "Busy as a bee" → ○ Swamped / Have a lot on my plate
✅ "Band 7.0" Idioms to Use
Choose sophisticated expressions that can be used naturally in business or discussion contexts.
- "Burn the candle at both ends"
(To work from early in the morning until late at night)
Example: "He burned the candle at both ends in his twenties until he finally collapsed." [722]
- "Have a lot on one’s plate"
(To have a large number of things to do)
Example: "She has a lot on her plate with a full-time job and evening classes." [724]
- "Strike a balance"
(To find a satisfactory compromise between two things)
Example: "It’s difficult to strike a balance between career and family." [728]
- "Recharge one's batteries"
(To rest and relax to regain energy)
Example: "I need the weekend to recharge my batteries." [730]
- "Take a toll on..."
(To have a serious, bad effect on someone or something)
Example: "Constant stress took a toll on his health." [740]
Fluency: Phrases to Turn Silence into Thinking Time
The biggest factor that lowers your fluency score is "Awkward Silence" when you're stuck for words.
You need time to think, but instead of pausing silently, use filler phrases that signal you are thinking to buy yourself some time.
- "That’s a controversial issue, but I suppose…"
A solid phrase for when you're asked about a difficult social issue.
- "Actually, I’ve never thought about this before, but…"
Use this when you get an unexpected question to be honest while buying time to think.
- "Let me think for a moment… Perhaps…"
A polite expression that shows you are not flustered.
- "From my perspective," / "As far as I’m concerned,"
Use these instead of a simple "I think" to introduce your opinion more formally.
Conclusion: Band 7.0 is Where Self-Study Hits Its Limit
As you've seen, achieving a Band 7.0 requires more than just speaking English; it demands a high level of skill in selecting vocabulary that examiners appreciate, structuring your arguments logically, and avoiding unnatural expressions.
While you can reduce grammatical mistakes through self-study, it's extremely difficult to judge for yourself whether an idiom sounds natural or if your answer is sufficiently generalized.
Experience the "Band 7.0 Standard" at ELT
At ELT, our native instructors, who are IELTS experts, will rigorously assess your speaking according to the "Band 7.0 standard."
- Is your Part 3 answer too focused on personal stories?
- Are the idioms you're using outdated?
- Is your logical development (Coherence) clear?
Start by booking a free trial lesson to gauge your current level and see how far you are from a Band 7.0. Professional feedback is the fastest way to break through a plateau.


