Three people were shaken up but no one was injured after a school bus rolled onto its side near the Alberta border in southwestern Saskatchewan.

According to the RCMP, at around 3 p.m. Wednesday, the bus flipped on a gravel road about 10 kilometres northeast of Hilda, Alta.

The bus was returning children to Saskatchewan from a school in Schuler, Alta.

The bus driver, an Alberta woman, and two elementary school children were on the bus but were not injured, the RCMP said.

According to the RCMP, the roads in the area were extremely muddy as a result of heavy rains and it is believed road conditions may havebeen afactor contributing to the accident.