School of China more dangerous in the world

Each term, the village officials and teachers come village Pili in North Western China 80 to gather children living there.

Students are escorted where some paths along the steep walls are only inches wide on a dangerous journey of 125 miles through the mountains of the remote Xinjiang autonomous region.

To arrive at school, children must also freezing by four rivers, a 650 ft - chain and the single plank bridge four bridges Wade.

It takes children two days travel.