The United States Army's Officer Candidate School (OCS) is an officer candidate school located at Fort Moore, Georgia, that trains, assesses, and evaluates potential commissioned officers of the U.S. Army, U.S. Army Reserve, and Army National Guard. Officer candidates are former enlisted members, warrant officers, inter-service transfers, or civilian college graduates who enlist for the "OCS Option" after they complete Basic Combat Training (BCT). The latter are often referred to as college ops.

Fort Moore is a United States Army post near Columbus, Georgia. Located on Georgia's border with Alabama, Fort Moore supports more than 120,000 active-duty military, family members, reserve component soldiers, retirees and civilian employees on a daily basis. As a power projection platform, the post can deploy combat-ready forces by air, rail, and highway for their designated mission. Fort Moore is the home of the United States Army Maneuver Center of Excellence, the United States Army Armor School, United States Army Infantry School, the Western Hemisphere Institute for Security Cooperation, elements of the 75th Ranger Regiment, the 1st Security Force Assistance Brigade, and other tenant units.