Task Achievement
Did you complete the task?
- You fully complete the task.
- You choose and present all the important information extremely well.
- Almost nothing important is missing or unclear.
Understand how selecting key features, writing an overview and using accurate language contribute to your Academic Task 1 performance.
By Master English Australia · Published and reviewed 1 October 2026
How to use this guide: read your current band and target band, then choose one improvement in each criterion. These are simplified Master English explanations, not the official IELTS descriptors. Band 9: This does not mean perfect English. Very rare small mistakes can still happen.
The two-page PDF has a single-page comparison table followed by a glossary. It is A3 landscape; use the online version for comfortable reading on a phone.
Did you complete the task?
Is your answer easy to follow?
Do you use enough words correctly?
Can you use different sentences correctly?
Did you complete the task?
Is your answer easy to follow?
Do you use enough words correctly?
Can you use different sentences correctly?
Did you complete the task?
Is your answer easy to follow?
Do you use enough words correctly?
Can you use different sentences correctly?
Did you complete the task?
Is your answer easy to follow?
Do you use enough words correctly?
Can you use different sentences correctly?
Did you complete the task?
Is your answer easy to follow?
Do you use enough words correctly?
Can you use different sentences correctly?
Below the lowest band shown: Important parts of the task may be missing and language problems increasingly affect meaning.
Plain-English explanations of the assessment language used above.
Each Writing task is assessed against four equally weighted criteria. Task 1 uses Task Achievement; Task 2 uses Task Response. Coherence and Cohesion, Lexical Resource, and Grammatical Range and Accuracy apply to both tasks. Task 2 carries twice the weight of Task 1 in your Writing result.
No. Very rare slips can still occur. Look at the complete descriptor across all four criteria, rather than counting individual mistakes.
No. Words need to express the intended meaning accurately and naturally. Precise, appropriate language matters more than inserting difficult words or memorised expressions.
Use it to understand feedback and plan practice, not to guarantee a score. An examiner applies the official descriptors to your complete performance; strengths in one criterion do not cancel every weakness in another.
Use feedback to choose what to practise next, rather than trying to improve everything at once.
Source: IDP IELTS Australia — official Writing band descriptors. Consult the official descriptors for the full assessment wording.
© 2026 Master English Australia — original explanations and layout. Official IELTS descriptors belong to their respective rights holders. This independent study guide is not an official IELTS publication.