Defence Services (NDA)
13
PUC Science · pathway 13 of 50
Defence Services (NDA)
BA / B.Sc awarded by JNU, plus a commission · 3 Years at NDA + 1 Year at the service academy
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The road
- 1 Year SSLC — Class 10
- 2 Years PUC — Science
- Exam year UPSC NDA & NA Examination
- 3 Years at NDA + 1 Year at the service academy BA / B.Sc awarded by JNU, plus a commission
Where it goes after that
Work
- Lieutenant, Indian Army
- Sub Lieutenant, Indian Navy
- Commanding Officer
- Brigadier and above
Study further
- Defence Services Staff College
- M.Tech at military institutions
- DRDO research postings
Government
- Commissioned officer in the Army, Navy or Air Force
- CDS entry after graduation
Your own
- Security and logistics consultancy after service
- Adventure and training academy
- Specialise in
- Army · Navy · Air Force
- Who can apply
- Unmarried candidates aged 16.5 to 19.5 years at the course start, with no relaxation for any category. Class 12 pass for the Army wing; Physics, Chemistry and Maths required for the Navy and Air Force wings. Women are eligible for all three wings following the Supreme Court order of August 2021.
Inside Defence Services (NDA)
3 of the specialisations you can take within this course — what each one teaches, who it suits, and what you can choose once it is done.
Army
Leading soldiers on land. An army officer commands a body of troops, is responsible for their training, welfare and discipline, and leads them in operations. The National Defence Academy trains cadets from all three services together for three years before they go to their own academy for the final year of pre-commission training.
What you would actually study
- Mathematics, Physics and Chemistry in the academic curriculum at the academy
- Computer science and English, which every cadet takes
- History, political science, economics or geography, depending on the stream
- Military studies — tactics, map reading, field craft and organisation
- Weapon training and handling
- Physical training, drill and obstacle courses, every day without exception
- Adventure training — riding, sailing, gliding and camps
- Service-specific tactical training at the Indian Military Academy in the final year
What the work is like
Training and leading a platoon or company, on exercises and on operational postings. Working hours are not fixed, postings change every few years, and some are in remote or high-altitude areas where families cannot come.
It suits you if
Students who are physically fit and mentally tough, who take responsibility for others naturally, and who genuinely want a life of service rather than the uniform and the status that come with it.
The honest part
The written examination is not the hard part — the five-day selection board rejects far more candidates than the paper does, and it cannot be crammed, because it assesses how you behave in a group over several days. The medical standards disqualify some candidates whatever their marks, and there is no age relaxation for any category. The commitment is also total: you go where you are posted, and your family moves with the posting or lives apart from it.
Finished this. What can you choose next?
- Commission as a lieutenant, commanding a platoon
- Specialisation by arm — infantry, artillery, armoured corps, engineers, signals
- Technical and postgraduate courses at military institutions
- Defence Services Staff College and higher command courses
- A second career after service, where military experience is valued in management and security
Navy
Serving at sea. Naval officers navigate and fight ships, run their engineering and electrical systems, or operate their aircraft and submarines. Training begins at the National Defence Academy alongside army and air force cadets, and finishes at the Indian Naval Academy with sea training on board a ship.
What you would actually study
- Mathematics and Physics, which are compulsory for the naval wing
- Navigation and seamanship — position, passage planning and ship handling
- Naval history, maritime studies and military organisation
- Marine engineering and ship systems, for the engineering branches
- Electronics and communication, for the electrical branch
- Meteorology and oceanography
- Swimming, physical training, drill and sailing
- Weapon and equipment training, and damage control at sea
What the work is like
Watchkeeping and departmental duties on board, deployments that run for months, and shore appointments between them. Life on a ship is close quarters, structured and away from home for long stretches.
It suits you if
Students who are drawn to the sea and to technical systems, who can live and work in a small space with the same people for months, and who are physically fit and can swim.
The honest part
Nobody explains at the recruitment stage what long deployments actually mean — months at sea with limited contact, missed occasions at home, and a family that manages without you. Physics and Mathematics are compulsory for this wing. In exchange the technical training is genuinely valuable and transfers well to the merchant and offshore industries after service.
Finished this. What can you choose next?
- Commission as a sub lieutenant
- Branch specialisation — executive, engineering, electrical or education
- Submarine, naval aviation or diving specialisation
- Postgraduate technical courses and the Defence Services Staff College
- Maritime, offshore or shipping industry career after service
Air Force
Flying and maintaining military aircraft, and running the systems that control the air space. Officers serve in the flying branch, the technical branch that keeps aircraft airworthy, or the ground duty branches that run air traffic control, logistics, administration and education. Training begins at the National Defence Academy and finishes at the Air Force Academy.
What you would actually study
- Mathematics and Physics, compulsory for this wing
- Aerodynamics and the principles of flight
- Aircraft systems and aero-engines
- Air navigation and meteorology
- Air power, military studies and organisation
- Electronics and communication systems
- Physical training, drill and adventure training
- Flying training at the academy, for cadets selected for the flying branch
What the work is like
Depends entirely on branch: flying and simulator training and operational sorties; or engineering and maintenance on the flight line; or running air traffic, logistics and administration at a station.
It suits you if
Students who are technically minded, quick with instruments and procedure, and physically and medically fit to a very high standard. A calm temperament matters more than a daring one.
The honest part
Only a fraction of entrants become fighter pilots. The branch and the aircraft are decided by aptitude testing and medical standards, not by preference, and the eyesight standard for the flying branch is strict and cannot be worked around — get it checked before you build a plan on it. The technical and ground duty branches are large, essential and where most officers serve a full career.
Finished this. What can you choose next?
- Commission as a flying officer
- Flying branch, technical branch or ground duty branch, as selected
- Instructor, test pilot or specialist streams within the service
- Postgraduate technical courses and the Defence Services Staff College
- Commercial aviation or the aerospace industry after service