<P> In Australia, children undergo twelve years of formal education (plus preschool, kindergarten and / or a "preparatory grade" or "Prep"), usually starting at age 4, 5 or 6, and finishing at age 16, 17 or 18 . The years are numbered from 1 to 12 . </P> <P> In New South Wales (NSW), Western Australia (WA), Queensland (QLD) and Victoria (VIC), primary school is Years 1--6, and secondary school, Years 7--12 (see table below). </P> <Table> <Tr> <Th> Year </Th> <Th> Ages </Th> <Th> School </Th> </Tr> <Tr> <Td> Kindergarten </Td> <Td> 3--5 </Td> <Td> Preschool </Td> </Tr> <Tr> <Td> Prep </Td> <Td> 5--6 </Td> <Td> Primary </Td> </Tr> <Tr> <Td> Grade / Year 1 </Td> <Td> 6--7 </Td> </Tr> <Tr> <Td> Grade / Year 2 </Td> <Td> 7--8 </Td> </Tr> <Tr> <Td> Grade / Year 3 </Td> <Td> 8--9 </Td> </Tr> <Tr> <Td> Grade / Year 4 </Td> <Td> 9--10 </Td> </Tr> <Tr> <Td> Grade / Year 5 </Td> <Td> 10--11 </Td> </Tr> <Tr> <Td> Grade / Year 6 </Td> <Td> 11--12 </Td> </Tr> <Tr> <Td> Year 7 </Td> <Td> 12--13 </Td> <Td> Secondary </Td> </Tr> <Tr> <Td> Year 8 </Td> <Td> 13--14 </Td> </Tr> <Tr> <Td> Year 9 </Td> <Td> 14--15 </Td> </Tr> <Tr> <Td> Year 10 </Td> <Td> 15--16 </Td> </Tr> <Tr> <Td> Year 11 </Td> <Td> 16--17 </Td> </Tr> <Tr> <Td> Year 12 </Td> <Td> 17--18 </Td> </Tr> </Table> <Tr> <Th> Year </Th> <Th> Ages </Th> <Th> School </Th> </Tr>

How old are grade 3 students in australia
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