The National Cadet Corps is the Indian military cadet corps with its Headquarters at  New Delhi. It is open to school and college students on voluntary basis. National Cadet Corps is a Tri-Service Organization, comprising the Army, Navy and Air Force, engaged in grooming the youth of the country into disciplined and patriotic citizens. The National Cadet Corps in India is a voluntary organization which recruits cadets from high schools, colleges and Universities all over India. The Cadets are given basic military training in small arms and parades. The officers and cadets have no liability for active military service once they complete their course but are given preference over normal candidates during selections based on the achievements in the corps.

O P Jindal School has also introduced NCC wing to inculcate the discipline and military training among students.