The bar chart illustrates the average students per class in primary schools and junior schools in six different conutries in comparasion with the globle average in 2006.
Overall, South Korea had the highest number of students on average in the both categories, while the smallest number of students in primary school was Iceland; lower secondary, in UK
South Korea was larger class size in lower secondary schools than the other ones, at 36 and 34 respectively. That was followed by Japan with 34 for the former and 29 for the latter which were both higher than the world average. By constract, exactly 30 was recored for the first in Mexico; 20 for the second – gradually lower in compared to the globle.
Almost the remaining countries had smaller size of class than the globle. To be specific, there was over 25 students on average in primary school in the UK as opposed to about 17 students per class in junior schools. Denmark and Iceland had the similar patern accounting for around 22 to 20 students in the both categories. 
The bar chart illustrates the  
average
  students
 per  
class
 in primary  
schools
 and junior  
schools
 in six  
different
  conutries
 in  
comparasion
 with the  
globle
  average
 in 2006. 
Overall
, South Korea had the highest number of  
students
 on  
average
 in the both categories, while the smallest number of  
students
 in primary  
school
 was Iceland; lower secondary, in UK
South Korea was larger  
class
 size in lower secondary  
schools
 than the other ones, at 36 and 34  
respectively
. That  
was followed
 by Japan with 34 for the former and 29 for the latter which were both higher than the world  
average
. By  
constract
, exactly 30 was  
recored
 for the  
first
 in Mexico; 20 for the second  
–
  gradually
 lower in compared to the  
globle
.
Almost the remaining countries had smaller size of  
class
 than the  
globle
. To be specific, there was over 25  
students
 on  
average
 in primary  
school
 in the UK as opposed to about 17  
students
 per  
class
 in junior  
schools
. Denmark and Iceland had the similar  
patern
 accounting for around 22 to 20  
students
 in the both categories.