J.K. Sinha completed his schooling from St. Xavier's High School, Patna and then graduated with Honours in History from Patna College. He joined the Indian Police Service in 1967 following in the footsteps of his father and grand father. His grandfather, late Shri A.K. Sinha, was the first Indian to become IG of Police, Bihar way back in 1939. J.K. Sinha's father was also an IP officer who also rose to head Bihar Police as IG.[3]
Awards
In 2019, he received the Padma Shri honour for his contribution in the field of social work.[4][5]