We all say that students are the future of our country, but there are much more reports about campus safety than before, such as killing, injury or maltreat and so on. Therefore, campus security has aroused many concerns. Why are there so many campus injuries? I think the following reasons may explain it. Firstly, some people are treated unfairly so that we take revenge on society and the place they first choose is campus, especially elementary school or middle school. The students are the vulnerable group that they can”t protect themselves. Secondly, some parents make trouble
