The bar chart shows the number of hours worked by men & women per week in Australia in 2007. Summarise information by selecting and reporting main features, and make comparisons where relevant.

The provided information illustrates the comparison of the average student-to-class ratios in both primary and lower secondary institutions across 6 countries in the year 2006, in relation to the world average.

Overall

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, South Korea and the world average followed a similar pattern and showed minor variations between student-to-class ratios of primary and lower secondary Schools. It is evident that South Korea accounted for the zenith of class size, with more than 35 students per class in primary institutes,

while

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there was little difference in lower secondary schools.

Moreover

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, Japan and Mexico exhibited significant differences in student-to-class ratios between primary and lower secondary institutes. Japan had a variation of only 6 students,

whereas

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Mexico displayed a difference of nearly 10 learners.

On the other hand

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, Denmark and Iceland showed minimal differences. In both countries, the number of learners in primary school was slightly higher than in lower secondary.

However

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, the United Kingdom exhibited a significant contrast, with lower secondary schools having approximately 12 students fewer than primary institutes.