He was born in Begariya village, Tehsil-Mohanlalganj, District-Lucknow, Uttar Pradesh into a schedule caste Pasi community to Shri Kallu Prasad and Smt.

[citation needed] After completing his intermediate studies at his native place, Kali Charan Inter college, Lucknow, Kishore took admission in under graduate course at C.R.

Kishore came under public scrutiny when he blamed the decision-making skills of "educated women" when commenting on the murder of Shraddha Walkar.

In Aug, 2023 a murder took place at the residence of Union Minister of State Kaushal Kishore located in Begaria village of Thakurganj police station area.

DCP Rahul Raj said, Vinay Srivastava, who was also a close aide of Kaushal Kishore’s son, died due to bullet injury on his head.