Spartan Graduate is a Halo 3 Multiplayer Achievement. It is awarded when the player completes the requirements for basic training on Xbox Live and reaches the rank of Private. To reach this rank, you must just play at least once in multiplayer. This achievement awards the player 10 Gamerpoints.
It is represented by a gray plate with two crossed Battle Rifles.
- The crossed Battle Rifles are also shown advertising the Heroic Map Pack.