The provided pie charts illustrate the percentage of different class sizes in the four different states of Australia.
Overall, it is evident that the majority of classrooms in Australian Capital Territory and Western Australia has 21-25 students, while the most common class sizes in New South Wales and South Australia are less than 20 students and 26-30 students, respectively. In addition, Classrooms with more than 30 pupils are the least popular class size in all areas.
In detail, in both Australian Capital Territory and the Western Australia, the most prevalent number of pupils per class is 21-25 students, accounting for 51% and 43%, respectively. Additionally, classes with 26-30 students are the second most common class size in both areas, with Australian Capital Territory being 27% and Western Australia being 29%. Moreover, the proportion of classes having less than 20 students in Australian Capital Territory is lower than the figure for Western Australia, at 20 % and 25%, respectively. Plus, the least common class size in both states is classes with more than 30%, making up only 3%.
In New South Wales, classes with less than 20 students have the highest percentage among the four different class sizes, at 40%, which is higher than the figure for classes with 21-30 pupils, at around 28%. Furthermore, 3% is the figure for classes with more than 30 students, which is not only the least popular type of class in New South Wales but also in South Australia. When it comes to South Australia, the majority of classes have 26-30 students, which is followed by the figures for classes having less than 20 students and 21-25 students, with the former being 30% and the latter being 23%.