IELTS Writing Task 2 Band 8 Sample Essays — All Essay Types with Examiner Commentary (2026)

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The question of how governments should allocate infrastructure spendingTR is among the most consequential in contemporary urban policy. While roads retain clear value in rural connectivity, CC I would argue that the case for prioritising railway investment is compelling, particularly given the twin pressures of urbanisation and climate change.TR

The primary justification for redirecting funds towards railways is environmental. TR Rail transport generates, on average, approximately six times fewer carbon emissions per passenger kilometre than private car travel.LR In countries such as Japan and Switzerland, sustained investment in high-speed and commuter rail networks has demonstrably reduced urban air pollution and contributed to national carbon reduction targets.TR By contrast, the construction of new road capacity is well-documented to induce demand — a phenomenon known as induced traffic — meaning that new roads generate additional car journeys rather than alleviating congestion.LR

A further argument concerns economic efficiency and urban density.CC As cities expand, roads become an increasingly inefficient means of moving large numbers of people.GR A single underground line can transport up to 80,000 passengers per hour in each direction; no road can come close to matching this capacity.TR Governments that continue to prioritise road expenditure are, in effect, investing in infrastructure whose returns diminish as the populations it serves grow.LR

In conclusion, although roads remain essential for rural communities and freight logistics,TR the balance of evidence supports greater investment in railways for urban and inter-city transport.CC The environmental and capacity benefits of rail are not marginal improvements — they represent a structural shift in how modern societies can move sustainably.LR

Examiner Commentary

This essay demonstrates clear Band 8 Task Response: a definite position is established in the introduction and maintained consistently throughout, with each body paragraph developing a distinct and well-reasoned argument supported by specific evidence. Coherence and Cohesion is strong — the logical progression from environmental to economic argument is clear, and cohesive devices are varied and accurate. The phrase “induced traffic” and the use of “demonstrably,” “alleviate,” and “diminish” signal high Lexical Resource. The grammar is complex and varied, with only incidental errors.

Key vocabulary from this essay

The impact of digital technology on human relationshipsTR is one of the defining social debates of the early twenty-first century. While there is substance to both positions,CCI would contend that technology’s net effect is integrative rather than isolating, provided it is used with intention.TR

Those who argue that technology fosters isolation point to the displacement of face-to-face interaction.TR Research published by the American Psychological Association has linked heavy social media use with increased rates of loneliness and anxiety, particularly among adolescents.LR The argument holds that curated online personas create superficial connections that lack the depth and reciprocity of in-person relationships, ultimately leaving individuals more socially impoverished than before.GR

Nevertheless, the countervailing evidence is difficult to dismiss.CC For millions of people, digital platforms have enabled the maintenance of geographically dispersed relationships that would otherwise have atrophied.LR Diaspora communities, for example, use messaging applications to sustain family bonds across continents in ways that were impossible a generation ago.TR Online communities have also provided meaningful connection for individuals whose identities or circumstances — chronic illness, disability, geographic remoteness — might otherwise render them permanently marginalised.GR

In my view, the isolating effects of technology are real but contingent — they are a consequence of how technology is used, not an inherent property of the technology itself.TR When used deliberately, digital tools extend and deepen human connection in ways that previous generations could not have imagined.CC The problem, where it exists, lies in behavioural habits, not in the technology per se.LR

Examiner Commentary

This discussion essay addresses both views with genuine development rather than superficial description, which is a key Band 8 marker for Task Response. The personal opinion is clearly stated and logically follows from the discussion. Note the sophisticated use of concession (“The argument holds that...”, “the countervailing evidence is difficult to dismiss”) which demonstrates high Coherence and Cohesion. Lexical Resource is strong: “atrophied,” “diaspora,” “contingent,” and “marginalised” are all used accurately and appropriately. Grammar demonstrates a clear variety of complex structures.

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Urban air pollution has emerged as one of the most pressing public health challenges of the twenty-first century,TR with the World Health Organisation estimating that over seven million premature deaths annually are attributable to air contamination.LR Understanding its primary drivers is a prerequisite for designing effective interventions.GR

The two most significant contributors to urban air quality deterioration are vehicular emissions and industrial activity.TR The widespread reliance on internal combustion engines releases nitrogen dioxide and particulate matter — pollutants directly linked to respiratory disease — into densely populated areas.LR In rapidly industrialising cities across South and Southeast Asia, the co-location of manufacturing plants and residential neighbourhoods compounds this problem substantially,GR as regulatory frameworks have historically lagged behind the pace of economic development.CC

Addressing these causes requires action at both the individual and governmental level.TR The most effective policy lever available to city authorities is the expansion of low or zero-emission public transport networks, which directly displaces private vehicle use.LRNorway’s investment in electrified rail and bus infrastructure provides a compelling precedent, having reduced urban nitrogen dioxide concentrations by measurable margins within a decade.TR At the industrial level, stricter emissions licensing, combined with financial incentives for clean technology adoption, has proven effective in accelerating the transition away from coal-based power generation in several European economies.GR

In conclusion, urban air pollution is primarily driven by transport and industry, and both require targeted policy responses rather than voluntary action alone.CC Cities that have made the greatest progress share a common feature: sustained, long-term investment rather than piecemeal reactive measures.TR

Examiner Commentary

This problem-solution essay correctly devotes equivalent coverage to each part of the two-part question, which is a prerequisite for Band 8 Task Response. Both causes are named specifically and linked to mechanisms (not just listed), and both solutions are accompanied by real-world evidence. The vocabulary is highly accurate: “nitrogen dioxide,” “particulate matter,” “co-location,” “compounds,” and “measurable margins” demonstrate the precision expected at Band 8. The conclusion avoids introducing new information and provides a genuine synthesis.

Key vocabulary from this essay

The rapid normalisation of remote working — accelerated by the global pandemic of 2020 — has prompted genuine debate about whether it represents a net improvement in how people work.TR I would argue that, on balance, the advantages outweigh the disadvantages,TR though this calculus is not uniform across all professions or demographics.GR

The most significant advantage of remote working is the recovery of time previously consumed by commuting.TR The average commute in a major metropolitan area consumes approximately one hour per day — time that, when redirected, can be invested in family life, exercise, or professional development.LR Research by Stanford University found that remote workers were 13% more productive than their office-based counterparts, largely attributable to fewer interruptions and a quieter working environment.TR There are also environmental benefits: reduced commuting translates directly into lower transport emissions at scale.CC

The principal disadvantage is the erosion of clear boundaries between professional and personal life.TR Without a physical separation between workplace and home, many remote workers report difficulty switching off, leading to longer working hours and increased rates of burnout.LR Collaboration and spontaneous creative exchange — the kind that occurs naturally in shared physical spaces — are also demonstrably harder to replicate digitally.GR

Notwithstanding these concerns,CC the productivity gains and quality-of-life improvements associated with remote working represent structural benefits that the disadvantages, though real, do not override. The risks are manageable through deliberate boundary-setting and periodic in-person collaboration; the benefits accrue automatically.TR

Examiner Commentary

The outweigh question type requires a clear opinion, and this essay delivers it in the introduction and returns to it in the conclusion — satisfying the Band 8 requirement for a consistent position throughout. Each advantage and disadvantage is developed with specific evidence (the Stanford study is a strong example of supporting detail). The phrase “this calculus is not uniform across all professions” is a notably sophisticated qualification that signals academic register. Transition between paragraphs is smooth and varied, demonstrating Band 8 Cohesion.

Key vocabulary from this essay

Rural-to-urban migration among young adults is a defining demographic trend of the contemporary era,TR observable across both the developed and developing world. While the reasons for this movement are varied and well-documented,CC I consider the overall development to be more negative than positive — not for the individuals involved, but for the communities and systems affected.TR

The primary driver of this migration is economic opportunity.TR Cities concentrate employment, particularly in the service and knowledge economies, at a density that rural areas structurally cannot replicate.GR A young graduate in agriculture-dependent rural India or Sub-Saharan Africa faces limited prospects for skilled employment locally; the city, by contrast, offers access to a labour market several orders of magnitude larger.LR Compounding this is the concentration of universities, hospitals, and cultural infrastructure in urban centres — amenities that exert a powerful gravitational pull on ambitious young people.GR

However, the consequences of this outflow are concerning.CC Rural communities lose their most economically active members, accelerating demographic ageing and eroding the tax base that supports local services.LR Meanwhile, receiving cities face intensified pressure on housing, transport, and social infrastructure — pressures that disproportionately affect the migrants themselves, who often end up in overcrowded or informal housing.TR This self-reinforcing cycle, in which rural decline and urban overpopulation feed each other,GR suggests that the development is systematically problematic rather than merely transitional.

In sum, whilst rural-to-urban migration is a rational individual choice,CC its aggregate effect — depleted rural communities and overstretched cities — constitutes a net negative development that requires policy attention rather than passive acceptance.TR

Examiner Commentary

The double question type is one of the most commonly failed by candidates who answer one part well and neglect the other. This essay allocates clear structural space to both questions — one body paragraph for causes and one for the evaluative judgement — demonstrating Band 8 Task Response balance. The position (“more negative than positive — not for the individuals but for the systems affected”) is notably nuanced, which is a hallmark of Band 8 Task Response. Lexical Resource is exceptional: “gravitational pull,” “several orders of magnitude larger,” and “self-reinforcing cycle” are all precise and academically appropriate.

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The most common Band 8 blocker

What word count do Band 8 essays typically have?

Most Band 8 essays are 270–320 words for Task 2. Going significantly over 320 words wastes time and does not improve the score. The word count minimum is 250 — essays under 250 words are penalised.

Do Band 8 essays always use complex vocabulary?

Not always. Band 8 Lexical Resource requires "wide resource used with flexibility and precision". Precise, accurate use of mid-frequency vocabulary (e.g. "alleviate", "exacerbate", "incentivise") scores higher than misused C2 vocabulary.

Can you get Band 8 if your essay has grammar mistakes?

Yes. Band 8 in Grammar allows "occasional minor errors" — the key is that the majority of sentences are error-free and complex structures are used with flexibility and accuracy.

Is it possible to memorise a Band 8 essay for the exam?

No — examiners are trained to detect memorised content and will penalise it under Lexical Resource ("apparently memorised phrases"). Understanding the structure and vocabulary patterns is the correct approach.

How is the Task 2 score calculated relative to Task 1?

Task 2 is worth twice as much as Task 1 in the overall Writing band score calculation. A weak Task 2 cannot be compensated by a strong Task 1.