The graph illustrates the number of people in a class in primary schools of 4 difference city in Australia in 2010.
Overall, the classes with more than 30 students held the lowest in 4 states, whereas the classes having 21-25 students accounted for the largest share in almost four areas, except for South Australia.
To begin with, the most population size of classes in both the New South Wales and the Western Australia states is 21-25 students in a room with 37% and 42% respectively, while classes with more 30 students witness a minimal portion in the figure, each standing below 5%. Notably, the similar can be seen in the classes with under 20 students, which account for 26% in both states, while the 26-30 classroom size not too different of these figure with figures at 33% and 27% accordingly.
Turning to Australia Capital Territory, classes consisting of 21-25 students constituted the majority, at about half of all classes size, whereas the figure for South Australia account for about one-third. Meanwhile, a 26-30 students in a rooms in South Australia was higher than the Capital, with 28% and 10% respectively. In the largest size of both states was the lowest with 1% and 5% accordingly.