The pie chart illustrate the number of students in a class of four states in Australia.
Overall, while classes with under 20 students retain the majority share in New South Wales, other states show a great inclination towards classes with 20-30 students. Additionally, class size of exceeding 30 students were the least common across all states.
Regarding Australian Capital Territorty, classes with 21-25 consituated the majority at just over a half, and the percentage for 26-30 students and 20 students or fewer were lower, at 27% and 20% respectively. A similar pattern can be seen in the figure for Western Australia, with respective figures being 43%, 29% an 25%. Notably, class with over 30 students made up a small portion in both states, each standing below 5%.
Concerning New South Wales, 40% of classes consist of 20 students or fewer, compared to 30% of 21-25-student class and 27% of 26-30 class. In contrast, the most popular class size in South Australia was 26-30 students (44%), followed by 20 students or fewer and 21-25 students, at 30% and 23% respectively. In both states, classes with over 30 students made up 3 percent.