The pie charts illustrate the distribution of class sizes in primary schools in four states in Australia in 2010: New South Wales, South Australia, Australia Capital Territory and Western Australia. The categories in the charts are: 1-20 students, 21-25 students, 26-30 students and 30 students or more.
Overall, 26-30 students dominate in all four states in Australia. For the lowest distribution is 30 students or more.
In Australia Capital Territory, 51% populations of primary school size are 21-25 student, followed by 20 students or fewer on the second place. and only 1% population that sized 30 students or more.
South Australia have a different distribution, 35% of populations of primary school size are 20 students or fewer. Followed by 21-25 students on the second place and 26-30 students in the third place and the last place is 30 students or more.
