Movin' on Up
Movin' on Up is an achievement in Halo 4. It is awarded for gaining the rank 'SR-20' in Halo 4 multiplayer. The achievement is worth 30 gamerscore. Movin' on Up is represented by 'SR20' above an upward-facing arrow.
The achievement's name would appear to be a reference to the theme song of the television show The Jeffersons.