The bar charts below show the number of hours each teacher spent teaching in different schools in four different countries in 2001.

The presented bar graph represent the scale of hours teacher spends in teaching primary, lower secondary and upper secondary schools of countries like japan, spain, iceland and usa for the year 2001. It is clearly seen that, USA has contributed a large number of hours in educating students with around 800 in primary, 1000 in lower secondary and below 1200 in upper secondary. Whereas, contribution of Iceland is lowest among all countries for primary(below 600) and secondary level(600) of education, however in higher secondary stage the scale has increased(approximately 900), which is second among all. In Japan, tutors stick around tutee from 600 to almost 800 hours in schools. In Spain, educators teaches students for above 600, under 800 and less than 900 respective to grades. As a result, this graph shows a great variations of coaching in countries where USA leads with an approx average of 1000hrs, Spain is secondmost with an average of approx. 750, Iceland is third with the approx 700hrs, and Japan is least with average of 650 approx.