Mr Singhraj Adhana, chairman of Sainik Public Sr. Sec. School, Ballabgarh is an Indian paralympian and shooter. He won a silver medal in the Mixed 50m pistol SH1 and a bronze medal in the Men’s P1 10 metre air pistol SH1 at the 2020 Summer Paralympics. President of India His Excellency Mr. Ram Nath Kovind felicitate him with Arjun Award for his outstanding achievements in para shooting Under his leadership students of Sainik has also achieve various milestones in different sports like Shooting, Boxing, Yoga, Netball, Wrestling, Taekwondo and Archery etc.