- For Army Wing of National Defence Academy: 12th Class pass of the 10+2 pattern of School Education or equivalent examination conducted by a State Education Board or a University.
- For Air Force and Naval Wings of National Defence Academy & 10+2 Cadet Entry Scheme at INA: 12th Class pass with Physics, Chemistry, and Mathematics of the 10+2 pattern of School Education or equivalent conducted by a State Education Board or a University.
Note: Candidates appearing in the 12th Class under the 10+2 pattern of School Education or equivalent examination are also eligible to apply.