A number of stampedes have taken place at Chinese schools in recent years . NE : The incident was caused by a school that would n't close , state media report . NEW : Three students are injured in the stampede , local media report . It took place at an elementary school in Hubei province .
NE : The incident was caused by a school that would n't close , state media report . NEW : Three students are injured in the stampede , local media report . It took place at an elementary school in Hubei province .