The driver of Vidyasagar School bus lost control at a speed-breaker following which the vehicle hit three hutments, Sanyogitaganj police station in-charge Shailendra Srivastava said.
The hutments collapsed and the persons got trapped inside.
The injured including the bus driver were admitted to MY hospital, Srivastava said, adding that the bus was not carrying any students as the driver was on way to pick them up at the time of the incident.