Shield Defence Academy (SDA) is the leading institute for NDA coaching in Lucknow, dedicated to preparing young aspirants for a successful career in the Indian Armed Forces. With a team of highly experienced faculty, retired defence officers, and mentors, SDA provides complete guidance for the NDA written exam, SSB interview, and physical training.

The academy offers residential and non-residential programs, ensuring that students get the right balance of academic excellence, disciplined hostel life, and physical fitness. Through its structured routine, modern infrastructure, and specialized GTO ground, SDA creates an environment that mirrors the discipline of defence academies.