What is the most effective way a school can help to reduce instances of drug possession at school? 1.provide drug-prevention educationprovide drug-prevention education , ,
2.have law enforcement present at school-sponsored eventshave law enforcement present at school-sponsored events , ,
3.enforce strict policies that ban drug possessionenforce strict policies that ban drug possession , ,
4.have law enforcement present during the school dayhave law enforcement present during the school day , ,