47/27, Subhash Road, near Geetanjali, E.C. Road (Adjoining Venkatesh Wedding Point Lane), Dehradun
  • Phone +91-8874411111

  • Email info@colonelsdefenceacademy.in

Welcome to Colonels' Defence Academy. Colonels' Defence Academy Run by Ex Defence Officer Colonel Navin Dabral(Retired) , Best NDA Coaching in Dehradun, India.

Service Selection Board (SSB)

The Service Selection Board (SSB), set up by the Ministry of Defence, undertakes the SSB Interview to evaluate prospective candidates for commissioning in the Army, Navy and Air Force. The benchmarks on which the candidates are assessed include intelligence, personality, compatibility and potential. Hence, mental preparation holds prominence over physical preparation, although physical fitness will be an added advantage.


  • DAY 1 : Screening Test
  • DAY 2 : Psychology
  • DAY 3 : Group Tasks Operation
  • DAY 4 : Individual Tasks
  • DAY 5 : Conference
  • DAY 6-10 : Medical Examinationt