IELTS Academic Writing Task 1: US Household Income
The Task:
The chart below shows the number of households in the US by their annual income in 2007, 2011 and 2015.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 words.
Number of US households (in millions), by annual income

Task 1
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Band 9 Model Answer
The provided bar chart compares the number of households in the United States categorized by their annual income across three distinct years: 2007, 2011, and 2015.
Overall, it is evident that the highest income bracket ($100,000 or more) consistently contained the largest number of households across all three years, despite a slight dip in 2011. Furthermore, while the middle-income group remained remarkably stable, the lower-income brackets experienced a peak in 2011 before declining again in 2015.
Looking closely at the lower and middle-income categories, households earning less than $25,000 started at roughly 25 million in 2007. This figure rose notably to almost 30 million in 2011, before dropping back down to approximately 27 million by 2015. A similar trajectory was observed in the $25,000 to $49,999 bracket, which climbed from 27 million to nearly 30 million between 2007 and 2011, before dipping slightly in 2015. Interestingly, the middle-income group ($50,000 to $74,999) remained entirely static at just over 20 million households throughout the eight-year period.
Conversely, the higher income brackets followed a contrasting pattern. The number of households earning between $75,000 and $99,999 began at roughly 14 million, decreased slightly in 2011, and then recovered to 15 million in 2015. Most strikingly, the wealthiest demographic (earning $100,000 or more) was the largest group in all three years. Although it experienced a minor decline from just under 30 million in 2007 to roughly 27 million in 2011, it surged significantly to peak at approximately 33 million households by 2015.
💡 Why this is a Band 9 Answer:
- Task Achievement: The answer flawlessly summarizes the data, completely replacing the grammatical errors of the original draft. The overview highlights the overarching trends (the stability of the middle class, the 2011 peak for lower incomes, and the dominance of the highest earners).
- Coherence & Cohesion: Paragraphs are logically organized by grouping the income brackets (lower/middle vs. higher). Transition phrases are used naturally (Overall, Looking closely, Conversely, Most strikingly).
- Lexical Resource: Uses precise, advanced vocabulary appropriate for describing statistical and economic trends (income bracket, remarkably stable, trajectory, entirely static, contrasting pattern, wealthiest demographic).
- Grammatical Range & Accuracy: Employs a superb mix of complex sentence structures flawlessly while maintaining highly accurate phrasing (“Although it experienced a minor decline… it surged significantly to peak…”).
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IELTS Academic Writing Task 2: Broadening University Studies
The Task:
Some university students want to learn about other subjects in addition to their main subjects. Others believe it is more important to give all their time and attention to studying for a qualification.
Discuss both these views and give your own opinion.
Write at least 250 words.
Task 2
Band 9 Model Essay
In higher education, a debate persists regarding whether students should dedicate their time exclusively to their core degree subjects or broaden their academic horizons by exploring secondary disciplines. While specializing strictly in one field ensures deep technical expertise, I firmly believe that adopting a multidisciplinary approach provides students with a far more robust, adaptable skill set that is essential for the modern professional landscape.
On the one hand, proponents of strict academic specialization argue that modern degree programs are incredibly demanding. Fields such as medicine, advanced engineering, and law require an intense, undivided focus just to master the fundamental coursework. By dedicating all their time and energy to their primary qualification, students can achieve higher academic grades and develop a profound, specialized expertise. In highly competitive job markets, employers often seek candidates who possess deep technical knowledge rather than a superficial understanding of multiple, unrelated subjects. From this perspective, diverting attention to ancillary courses could risk lowering a student’s core GPA and compromising their primary career prospects.
On the other hand, exploring subjects outside of a main major fosters well-rounded intellectual development. The modern global economy rarely operates in isolated silos; therefore, professionals must be capable of interdisciplinary thinking. For instance, a computer science student who takes elective courses in psychology will be far better equipped to design user-friendly software interfaces. Similarly, a business major who studies environmental science will be positioned to lead corporate sustainability initiatives. Learning diverse subjects enhances critical thinking, encourages creativity, and builds vital soft skills—such as communication and adaptability—that strict technical training often neglects.
In my opinion, while maintaining high academic standards in one’s primary qualification is crucial, universities should actively encourage students to explore outside their major. The most groundbreaking innovations today occur at the intersection of different fields. A purely hyper-specialized education risks producing graduates who are technically proficient but lack the broader context needed to solve complex, real-world problems.
In conclusion, although focusing solely on a single qualification guarantees deep expertise, the benefits of a multidisciplinary education are vastly superior. Exploring additional subjects equips students with a versatile, creative mindset that is ultimately much more valuable in an ever-evolving global workforce.
💡 Why this is a Band 9 Answer:
- Task Response: The essay perfectly addresses the prompt. It thoroughly discusses both sides—the necessity for deep expertise in demanding fields versus the benefits of interdisciplinary thinking—before clearly presenting a well-justified personal opinion.
- Coherence & Cohesion: The essay utilizes a highly effective four-paragraph structure. Transition phrases guide the reader effortlessly through the complex arguments (On the one hand, On the other hand, For instance, In my opinion, In conclusion).
- Lexical Resource: Showcases an exceptional, sophisticated vocabulary suited for an educational and socioeconomic discursive essay (multidisciplinary approach, robust adaptable skill set, ancillary courses, isolated silos, hyper-specialized education).
- Grammatical Range & Accuracy: Uses a wide variety of complex grammatical structures perfectly, creating a highly persuasive, authoritative, and academic tone.
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