Eight children were killed and 10 injured Tuesday when their school van fell into a deep gorge in the district, officials said.
The incident occurred on the Pratap Nagar-Kangsali-Madan Negi motor road when the van was on its way to Madannegi, Tehri District Magistrate V Shanmugam said.
Two children escaped with minor injuries and the injured have been brought to the District Hospital Bauradi, he said.
Rescue operations are underway, the DM said.