ng order, pr otecti ng students ' healthy growth, e nsuring that national (property) is not l ost, to prevent or minimize the occurre nce of safety acci de nts, follow the "preve nt, rescue ea ch other, ensure safety and reduce l osses" pri nci ple, a ccording t o the l ocal conditions, make the ma nagement system. 1, the principal is t he responsi bility of school safety, school se curity under t