Nearly 20 children were on their way to a private school in Narsipatnam from Etugowrampeta village when the bus driver lost control of the vehicle following which it hit a person walking on the road at a turn in Ramanapalli village under Golugonda mandal, Sub-Inspector M Joga Rao said.
After hitting the man, the bus turned turtle, he said.
The man, identified as J Demudu (34), was rushed to a local hospital where he succumbed to his injuries, Rao said.
Efforts were on to nab the absconding bus driver, he added.