Scouting in Australia consist of five sections as below starting from the age of 5 until 25.
Joey Scout ( 5 yrs to 8 yrs old )
Cub Scout ( 8 yrs to 11 yrs old )
Scout ( 11 yrs to 14 yrs old )
Venturer Scout ( 15 yrs to 18 yrs old )
Rover Scout (18 yrs to 25 yrs old)