AIM Defence Academy is counted among trusted Sainik School Coaching institutes in Kolkata offering result-oriented NDA Preparation in Kolkata. Our structured courses help students strengthen basics and understand exam patterns clearly. Regular mock tests, revision plans, and performance analysis support steady improvement. Faculty members focus on building discipline and problem-solvi... https://aimdefenceacademy.com/blogs/sainik-school-and-nda-coaching-in-kolkata-a-complete-guide-for-defence-aspirants/