Academic Writing Task 1 · bar chart

Comparison of education and scientific development in two country types

The charts below show the levels of participation in education and science in developing and industrialized countries in 1980 and 1990.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

Average years of schooling (Years of schooling)
04812162019801990
  • Developing countries
  • Industrialised countries
View the data
19801990
Developing countries2.53.2
Industrialised countries8.510.5
Scientists and technicians per 1000 people (Per 1000 people)
02040608010019801990
  • Developing countries
  • Industrialised countries
View the data
19801990
Developing countries1116
Industrialised countries4370
Spending on Research & Development (US $ billions)
010020030040050019801990
  • Developing countries
  • Industrialised countries
View the data
19801990
Developing countries5530
Industrialised countries160350

Chart redrawn by BandLadder from the data in the original IELTS practice task. Many IELTS practice tasks come from the Cambridge IELTS series (Cambridge University Press & Assessment); all rights in the original tasks remain with their owners.

Band 8 sample answer

The provided charts illustrate the disparities in educational attainment, scientific personnel, and research expenditure between developing and industrialised countries over the decade from 1980 to 1990.

Overall, industrialised nations maintained a substantial lead in all categories. While education and scientific staffing levels grew in both groups, research spending followed divergent paths, increasing sharply in industrialised countries while declining in developing ones.

Regarding education, the average years of schooling in industrialised countries rose from 8.5 years in 1980 to 10.5 years in 1990. Developing countries also saw an increase, albeit from a much lower base of 2.5 to 3.2 years. Similarly, the number of scientists and technicians per 1000 people in industrialised nations surged from 43 to 70, whereas developing countries experienced more modest growth, rising from 11 to 16 per 1000 people.

In terms of financial commitment, spending on research and development in industrialised countries more than doubled, climbing from US $160 billion to US $350 billion. Conversely, developing countries saw their investment in this sector drop from US $55 billion in 1980 to US $30 billion by 1990, highlighting a growing technological divide.

184 words. Every figure in the answer comes from the chart above.

How to write about bar charts

disparities
a great difference or inequality between two things
attainment
the action or fact of achieving a goal
divergent
tending to be different or develop in directions
surged
a sudden powerful forward or upward movement
modest
relatively moderate, limited, or small in amount
highlighting
to emphasize or make something more noticeable

Write your own report and get a band

Take a timed Academic writing test and get a band for task achievement, coherence, vocabulary and grammar, with the sentences to fix.

Practise IELTS Academic writing

On your phone? Get the BandLadder app.

Frequently asked questions

What should the overview say?

Industrialised nations consistently outperformed developing countries across all three metrics, with the gap in scientific investment and personnel widening significantly between 1980 and 1990.

How long should an IELTS Task 1 answer be?

At least 150 words; 170 to 200 is the safe range. Spend about 20 minutes on it and leave 40 for Task 2, which carries twice the marks.

How do I describe bar charts?

Compare the biggest and smallest bars before anything else. If the bars show years, describe change; if they show places, describe rank. Round sensibly and say 'just over' or 'nearly' rather than guessing decimals.

More bar charts