IMA Cadets are organized as a Regiment with four training battalions, of four companies each. There were sixteen companies in 2013. Battalions are named for generals of the Indian Army, while companies are named for battles of the Army.
- Cariappa Battalion: Kohima Company, Naushera Company, Poonch Company, Hajipir Company
- Thimayya Battalion: Alamein Company, Meiktila Company, Dograi Company, Chushul Company
- Manekshaw Battalion: Imphal Company, Zojila Company, Jessore Company, Sangro Company
- Bhagat Battalion: Sinhgarh Company, Keren Company, Cassino Company, Basantar Company
- Siachen Battalion : erstwhile Army Cadet College
Cadets undergo training at the IMA for one year. An exception are trainees selected via the Combined Defence Services Exam of UPSC. These cadets who are graduates of a non-military college undergo training for one and a half years.
With the purpose of grooming future military leaders of the Indian Army, the training regime at IMA moulds the physical and mental attributes and sharpen the leadership skills of cadets.
Physical training, drills, weapons training, leadership development and practices form the focus of the training.