7 common IELTS preparation mistakes that keep you stuck at Band 6
The preparation habits that silently cap your score—memorised answers, untimed practice, ignoring feedback—and what to do instead.
By English Grader study guides · AI-assisted educational content · Official sources linked below

The short answer
Most stuck candidates do not have an English problem—they have a practice problem: untimed work, no feedback loop, and memorised material examiners spot instantly.
The seven mistakes
Each of these is common, and each is fixable within a week.
- Practising without a timer, then running out of time in the real test
- Memorising essays and speaking answers—examiners are trained to spot this and score it down
- Only practising skills you are already good at
- Writing practice essays but never getting them graded
- Learning 'advanced' vocabulary lists instead of using accurate, natural language
- Ignoring word counts: under 150/250 words loses Task Achievement marks automatically
- Studying for months without a single full mock test
The fix: measure everything
Every practice session should end with a number: a band estimate, a word count, a question score, or a timer reading. Practice without measurement feels productive but hides whether you are improving.
Keep a simple log of your graded scores. When a skill stops moving for two weeks, change the practice method for that skill—not the amount of study.
- Grade every essay and speaking answer
- Log scores weekly and look for plateaus
- Change method when a skill stalls
Related guide: The Band 6 to 7 plan
Put this into practice
Practise under real time pressure with a full Speaking mock test.
Guest AI tries are limited to one use per feature per day. Sign in for saved progress. AI feedback and band estimates are practice guidance, not official IELTS results.
Official sources and further reading
- IELTS: Writing band descriptors
- British Council: IELTS Writing practice
- IELTS: Speaking band descriptors
- British Council: IELTS Speaking practice
Practice examples and study routines are illustrative advice, not official band-scored answers or predictions of exam questions.
