What is the overview paragraph?
The overview is a short paragraph, usually straight after your introduction, that states the two or three most striking trends or features of the chart or process without quoting specific numbers. It is a summary of the shape of the data, not another data point.
Every Task 1 question, whether it is a line graph, bar chart, table, process, or map, asks you to "summarise the information by selecting and reporting the main features, and make comparisons where relevant." The overview is the sentence, or two, that actually does that job.
It sits apart from the body paragraphs, which is where the specific numbers and detailed comparisons belong. The overview asks a different question: if someone read only this paragraph, would they understand the big picture? Which category is highest or lowest overall? Is the general trend upward, downward, or flat? Is there an obvious exception?
Examiners are trained to look for this paragraph specifically. Its absence, not its length, is what costs marks.
Why skipping it caps your band
Task Achievement, worth 25 percent of your Task 1 score, explicitly requires a clear overview of main trends. Without one, the examiner cannot award band 6 or above for Task Achievement, no matter how accurate or detailed the rest of your report is.
The public band descriptors for Task 1 are specific about this. At band 7, the criteria read "clearly presents and highlights key features/bullet points but could be more fully extended." At band 5, they read "key features/bullet points are stated but not always clearly presented." Read closely, an overview is not optional detail, it is the difference the descriptors are measuring.
A report that lists every number accurately but never steps back to say what those numbers mean, in general, reads like raw data, not a summary. That is the single most common reason a technically accurate Task 1 response still lands at band 5 or 6 for Task Achievement rather than 7 or higher.
Where it goes and how long it should be
The overview is its own short paragraph, placed immediately after the one-sentence introduction and before the detailed body paragraphs. Two to three sentences is enough. It should contain no specific numbers, only the general shape of the data.
A well-organised Task 1 response follows this order.
- Introduction. One sentence, paraphrasing the question. State what the chart, table, or process shows, without adding any data yet.
- Overview. Two to three sentences. The one or two biggest trends, the highest and lowest categories, or the overall direction of change. No specific numbers here.
- Body paragraph one. The first group of detailed comparisons, with specific figures.
- Body paragraph two. The remaining detailed comparisons, with specific figures.
Keeping the overview short and number-free is what makes it recognisable as an overview rather than a third body paragraph. If a sentence contains a percentage or a year, it almost certainly belongs in a body paragraph instead.
Worked example
Given a line graph of internet usage in three countries from 2000 to 2020, a body-paragraph sentence reports one specific figure. An overview sentence instead names the general pattern shared across all three lines, with no numbers at all.
Imagine a line graph showing internet usage in three countries between 2000 and 2020.
A body paragraph sentence looks like this: "Internet usage in Country A rose sharply from 12 percent in 2000 to 78 percent in 2020, overtaking Country B in 2014." That is precise, specific, and belongs later in the report.
An overview sentence looks like this instead: "Overall, internet usage rose substantially in all three countries over the period, although the rate of increase varied considerably, with one country consistently ahead of the other two." No years, no percentages, just the shape.
A useful test: cover the numbers in your draft. If what remains still makes a true, useful statement about the data, it belongs in the overview. If it becomes meaningless without the numbers, it belongs in a body paragraph.
The mistakes that cost bands
The most common errors are omitting the overview entirely, hiding it inside the introduction, filling it with specific numbers instead of general trends, and writing it last so it becomes a rushed afterthought rather than a planned paragraph.
Avoid these four and your Task Achievement score improves immediately.
- Skipping the overview. Some students go straight from introduction to detailed body paragraphs. Without a distinct overview, band 6 and above become very difficult to reach for Task Achievement.
- Merging it into the introduction. Paraphrasing the question and stating the main trend are two different jobs. Combining them into one paragraph makes the overview hard for the examiner to identify.
- Filling it with numbers. An overview crowded with specific figures is really just another body paragraph wearing an overview's position. Keep the numbers out.
- Writing it last, under time pressure. Plan the overview before you start writing the body. Deciding the two or three main trends first also makes the rest of the report easier to structure.
Frequently asked questions
How many sentences should the overview be?
Two to three sentences is typical. One sentence can work if the data is genuinely simple, but most charts have at least two features worth naming: the overall trend and a notable exception or comparison.
Can I put the overview at the end instead of after the introduction?
It is possible, but placing it immediately after the introduction is safer and is what examiners expect. A summary that appears as a conclusion at the end of a factual report can also read as an unsupported opinion, which Task 1 does not ask for.
Is a process diagram or map supposed to have an overview too?
Yes. For a process, the overview names the number of stages and where the process starts and ends. For a map, it names the general nature of the changes, for example whether an area became more residential or more industrial overall.
Do I lose marks for including one number in the overview by mistake?
One stray figure will not ruin your score, but the habit will. If most of your overview sentences contain specific data, the examiner will read it as a body paragraph, not an overview, and Task Achievement will suffer.

