At Headquarters level, the NCC is headed by a Director General with the rank of lieutenant-general. He is assisted by two Additional Director Generals (A and B) of two-star rank (major-general, rear-admiral or air vice-marshal). Five Brigadier level officers and other civil officials also assist him. The Headquarters is located in Delhi. There are 17 Directorates located in the state capitals headed by an officer of the rank of a Maj Gen from the three Services. Depending upon the size of the state and growth of NCC in the states, Directorates have up to 14 Group Headquarters under them through which they exercise their command and control of the organisation in the state. Each group is headed by an officer of the rank of Brigadier or equivalent known as Group Commander. Each NCC Group Headquarters control 5-7 units(Bns) commanded by Colonel/Lt.Col or equivalent. Each Battalion consists of companies which are commanded by the Associate NCC Officer(ANO) of the rank of lieutenant to major. In all there are 95 Group Headquarters in the country who exercise control over a network of 667 Army Wing Units(including technical and girls unit), 60 Naval Wing Units and 61 Air Squadrons. There are two training establishments namely Officers Training School, Kamptee (Nagpur, Maharashtra) and Women Officers Training School, Gwalior.