The pie charts illustrate information about class sizes in four different Australian states, including the Australian Capital Territory, Western Australia, New South Wales, and South Australia.
Overall, all four states of Australia had a big difference except for red part, which means more than 30 students.
At first, the Australian Capital Territory had around half class size 21-25 students, similarly in the Western the most proportion made up 43 in the same size class. However, in New South Wales had a big part it 40 in 20 students or fewer. But in the South Australia had more class size 26-30 at 44.
Looking at meduim class sizes, ranging from 26 to 30, these occur in three states, accounting for a quarter of all states: the Australian Capital Territory, Western Australia, and New South Wales. Similarly, class sizes with around 20 students or fewer occur in three states, accounting for a quarter of all states, South Australia 30, Western Australia 25, and Australian Capital Territory 20. Although, all states except for Territory had 3 size in more than 30 students. And Territory had 2 groups.