The bar chart shows the average size class in primary schools and lower secondary schools in 6 countries compared to the world average in 2006.

The presented diagram displays the average numbers of students per

class

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in primary

schools

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and lower secondary

schools

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in 6 different

countries

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and the world average in 2006.

Overall

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, the average numbers of students per

class

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in primary

schools

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and lower secondary

schools

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in South

Korea

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were the highest among the six

countries

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respectively.

In addition

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, the average number of students per

class

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in primary

schools

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in 3

countries

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(South

Korea

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, Japan, and Mexico) and the world average was lower than that of those in lower secondary

schools

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. An opposite pattern was observed in the UK, Denmark, and Iceland. In 2006, the average number of pupils per

class

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in primary

schools

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in South

Korea

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was the most among six

countries

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, with around 34.

Also

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, that of those in lower secondary

schools

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in South

Korea

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was higher than that of those in primary

schools

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in South

Korea

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, with close to 36, which was the same as in Japan and Mexico. That of those in primary

schools

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in Mexico was less among six

countries

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, with almost 20. That of those in lower secondary

schools

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in the world average was higher than those of those in lower secondary

schools

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in the UK, Denmark, and Iceland, with nearly 27.

Moreover

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, those of those in lower secondary

schools

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in the UK, Denmark, and Iceland were lower than those of those in primary

schools

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, with roughly 17, 20, and 20.