Colonel: The Colonel is the Commanding Officer of the United Nations Spartan Corps. The rank of Colonel is unachievable.
Commander: The Commander is the Executive Officer of the United Nations Spartan Corps. The rank of Commander is unachievable.
Major: The Major is the Operations Officer of the United Nations Spartan Corps. The rank of Major is unachievable.
Captain: The Captain is handpicked as a direct subordinate officer to High Command and placed as Commanding Officer of a Company. The rank of Captain is earned and received at the discretion of High Command.
First Lieutenant: The First Lieutenant is the final achievable rank in the Corps and is the Executive Officer of a Company. The rank of First Lieutenant is selected by the Captain, with discretion of High Command.
Second Lieutenant: The Second Lieutenant is the first Commissioned Officer in the Spartan Corps and are the Operations Officer of a Company. The rank of Second Lieutenant is given to those who have unrivaled dedication and leadership skills.
Sergeant Major: Sergeant Major is the most senior Non-Commissioned Officer and are leader of a Platoon. The rank of Sergeant Major is awarded to those with outstanding leadership skills.
Master Sergeant: Master Sergeant is subordinate to the Sergeant Major with the title of Platoon Assistant.
Sergeant First Class: Sergeant First Class are placed in charge of Squads.
Staff Sergeant: Staff Sergeants are placed as Squad Assistants.
Sergeant: Sergeants are placed as Fireteam Leader.
Corporal: Corporals are placed as Fireteam Assistant.
Private First Class: Private First Class are Spartans who exceeded Credit requirement for promotion.
Private: Privates are Spartans who successfully passed their Boot Camp training.
Recruit: Recruits are newly enlisted to the United Nations Spartan Corps and still need to pass Boot Camp.
Ambassador: A member from a different clan who are in good relations with UN Spartan Corps. We may regularly have clan scrimmages and matches with any and all clans we are allied with. If needed, both parties will assist the other when in need of players for matches. Those who continually pester UN Spartan Corps for any reason will have communications blocked indefinitely.
Honorable Discharge: Any personnel of UN Spartan Corps who was required to resign from the UNSC for any reason but did so in a professional and mature manner.
Dishonorable Discharge: Any personnel of UN Spartan Corps who was required to resign from the UNSC for any reason but did so in an unprofessional and immature manner.