Band 8.0 IELTS Writing Task 2 Model Answer

Overall Band Score: 8.0 · Cambridge IELTS 15 · 2026-08-28

IELTS Writing Task 2 question

Nowadays many people complain that they have difficulties getting enough sleep. What problems can lack of sleep cause? What can be done about lack of sleep?

Give reasons for your answer and include any relevant examples from your own knowledge or experience.

 

Student answer (Band 8.0)

In recent years, insufficient sleep has become a common problem for people of all ages. Busy work schedules, excessive use of electronic devices and stressful lifestyles often prevent individuals from getting adequate rest. A lack of sleep can cause several serious problems, including poor physical and mental health, reduced productivity and an increased risk of accidents. However, these issues can be addressed through healthier lifestyles, better sleep habits and greater awareness.

One major consequence of sleep deprivation is its negative effect on physical and mental health. People who regularly fail to get enough sleep may feel tired, weak and unable to concentrate during the day. In addition, long-term sleep deprivation can increase stress and contribute to anxiety and depression. For example, students who stay awake late at night to study may struggle to focus during lectures and may perform poorly in examinations. Similarly, employees who work long hours without sufficient rest may experience reduced motivation and lower productivity.

Another serious problem is the increased risk of accidents. When people are sleepy, their reaction time and ability to make decisions are negatively affected. This can be particularly dangerous for drivers, machine operators and healthcare workers. For instance, a tired driver may lose concentration for a few seconds, which could result in a serious road accident. Therefore, lack of sleep can affect not only individuals but also the safety of others.

Several measures can be taken to solve this problem. First, individuals should develop healthy sleeping routines by going to bed and waking up at approximately the same time each day. They should also avoid using mobile phones, computers and other electronic devices immediately before bedtime, as these can make it difficult to relax. Regular exercise and a balanced diet may also improve sleep quality. Furthermore, employers and governments can play an important role by promoting awareness about the importance of sleep and encouraging reasonable working hours.

In conclusion, a lack of sleep can lead to poor health, reduced performance and a greater likelihood of accidents. Nevertheless, these problems can be reduced if individuals adopt better sleeping habits and if society promotes healthier work and lifestyle practices. In my opinion, getting enough sleep should be considered an essential part of maintaining a healthy and productive life.

AI examiner evaluation

Task Achievement / Task Response — Band 8.0

The response fully addresses all parts of the prompt. You have clearly identified the problems associated with sleep deprivation, such as health issues and safety risks, and provided practical solutions like routine adjustments and lifestyle changes. The ideas are well-developed and supported with relevant examples, such as the impact on students and drivers. The position is clear throughout the essay, and the structure is logical, ensuring that all aspects of the task are covered in a balanced manner. There are no omissions, and the response maintains a consistent focus on the topic from introduction to conclusion.

Coherence and Cohesion — Band 8.0

The essay is logically organized with a clear progression of ideas. Each paragraph has a central theme, and the transition between the problems and the solutions is smooth. You have used a variety of cohesive devices effectively, such as 'In addition', 'Similarly', 'For instance', and 'Nevertheless', which help to guide the reader through your arguments. Paragraphing is used appropriately, with each paragraph focusing on a distinct aspect of the topic. The overall flow is natural, and the relationship between sentences is clear, meeting the requirements for a high band score in this criterion.

Lexical Resource — Band 7.0

You demonstrate a good range of vocabulary that is appropriate for the task. Phrases like 'sleep deprivation', 'adequate rest', 'reduced productivity', and 'promote awareness' show a solid command of topic-specific language. While the vocabulary is accurate and conveys your meaning clearly, it could be further enhanced by incorporating more sophisticated or less common collocations to reach the highest band. However, the current range is sufficient to express your ideas with precision and flexibility, and there are no significant errors in word choice or spelling that impede communication.

Grammatical Range and Accuracy — Band 8.0

The essay displays a good control of grammatical structures. You have successfully used a mix of simple and complex sentences, such as 'When people are sleepy, their reaction time and ability to make decisions are negatively affected.' Punctuation is generally accurate, and the sentence structures are varied, which keeps the writing engaging. There are very few, if any, grammatical errors, and the majority of your sentences are error-free. The control over complex forms is consistent, and the overall accuracy is high, contributing to the clarity and professionalism of your writing.

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