The school's SRO(student resourse(sp) officer) has to be present as well as the princable(sp),but yes they can search you for any reason,it's called reasonable suspicion,my princable has been known to expell people for haveing red eyes and being tierd(and out school district upheld these,you may have heard of our district,we made national news by banning shakespear from our librarys and diclared themselfs a christian school district,it's Bay County BTW,florida)sorry for so many misspelled words,i'm very drunk