It will develop Soldiers into warriors who can operate within their commander's intent to create devastating effects on the enemy by closing with, and then destroying them. It will train Infantry Troopers to operate in the most austere conditions, including degraded communications, with a strong emphasis on mission command and initiative.

The Mission of the Arma 3 Infantry School is listed as: The Arma 3 Infantry School will train, develop and mentor the next generation of the Cavalry's direct combat soldiers- Infantrymen. The Arma 3 Infantry School was re-designated from the School of Infantry to reflect connections with the real United States Army Infantry School. Instructors teach the newest Troopers on basics such as Land Navigation, up to and including advanced Leadership and tactics courses. The School is designated the Functional Center of Excellence (FCoE) for all Infantry, Infantry leadership, Heavy Weapons, Medical, and Soldier-level Signal training. The Arma 3 Infantry School instructs Soldiers on all aspects of Infantry, Medical, and tactical Signal operations. The school is officially known as the 'Arma 3 Infantry School'. The Infantry School (IS) is a 1st Battalion (Arma 3) School operated as part of S7 - Training. 10 New Instructor In-Clearance Routines.9.4 Assigning a new Fully Qualified Instructor to a course.9.3 Guidance to Infantry School Commander.6.4 Military Freefall Parachutist Course (MFFP).4.4 Infantry Heavy Weapons Course (IHW).3.3 Basic Radio Communications Course (BRCC).

Arma 3 us army special forces