The utility model discloses a dormitory anti -climb system of school, including wall body and camera, head position in the top of wall body of making a video recording, lower part fixedly connected with mount in the wall body, the outer fixed surface of mount is connected with a plurality of electric wire netting supports, and is a plurality of fixedly connected with electric wire netting line between the electric wire netting support, wall body top middle part fixedly connected with LED light, LED light right side sets up the electric bell, the electric bell is connected with wall fixing, wall body bottom both ends fixedly connected with human body proximity sensor, the wall body bottom is connected with control terminal, control terminal includes alarm lamp, display screen, manual operation panel, data receipt transmission instrument, central processing unit and controller, human body proximity sensor, electric wire netting line, camera and central processing unit all receive transmission instrument passing signal line electrical property with data and link to each other, it can the effectual student of preventing scramble the dormitory wall body.