The bar graph illustrates the primary school and lower secondary school class size in South Kom Japan, the UK, Denmark, Mexico and Iceland and also gives the world average in 2006. Overall, South Korea had the largest class size while Iceland had the least class size for bot primary and secondary schools. Also, Mexico had the largest difference in the class size betwee primary and secondary schools. The primary school class size in South Korea was 34 whereas for secondary school the aver class size was slightly higher at 36. Similarly, the average primary school class size was lessert the lower secondary school class size in Japan, Mexico and Iceland, The primary school Tige for Japan and Iceland were 27 and 15 respectively whereas the secondary school figures were for Japan and 16 for Iceland. Mexico had a lower secondary school class size of 31. Howev primary school class size was significantly lesser at 21. On the other hand, the number of students on average in British and Danish primaY outnumbered the students in their lower secondary schools. The primary schools class size was around 22 in these countries while the lower secondary school class size was around 20 Finally the world average for primary schools was observed at 26 while the figure for the lower school secondary schools was 24. 
The bar graph illustrates the  
primary
  school
 and lower  
secondary
  school
  class
  size
 in South  
Kom
  Japan
, the UK, Denmark, Mexico and Iceland and  
also
 gives the world  
average
 in 2006.  
Overall
, South Korea had the largest  
class
  size
 while Iceland had the least  
class
  size
 for bot  
primary
 and  
secondary
  schools
.  
Also
, Mexico had the largest difference in the  
class
  size
  betwee
  primary
 and  
secondary
  schools
. The  
primary
  school
  class
  size
 in South Korea was 34 whereas for  
secondary
  school
  the aver
  class
  size
 was  
slightly
 higher at 36.  
Similarly
, the  
average
  primary
  school
  class
  size
 was  
lessert
 the lower  
secondary
  school
  class
  size
 in  
Japan
, Mexico and Iceland, The  
primary
  school
  Tige
 for  
Japan
 and Iceland were 27 and 15  
respectively
 whereas the  
secondary
  school
 figures were for  
Japan
 and 16 for Iceland. Mexico had a lower  
secondary
  school
  class
  size
 of 31.  
Howev
  primary
  school
  class
  size
 was  
significantly
 lesser at 21.  
On the other hand
, the number of students on  
average
 in British and Danish  
primaY
 outnumbered the students in their lower  
secondary
  schools
. The  
primary
  schools
  class
  size
 was around 22 in these countries while the lower  
secondary
  school
  class
  size
 was around 20  
Finally
 the world  
average
 for  
primary
  schools
  was observed
 at 26 while the figure for the lower  
school
  secondary
  schools
 was 24.