Participation in high school sports is not a constitutional right. Rather, it is a (67) , paid for by taxpayers, open to students who promise to meet certain conduct (68) on and off the field. One of these promises is to (69) from using drags. Drug use is a serious problem (70) high school students. Studies show that as many as 500 000 high school students use muscle-pumping, life-destroying (71) such as steroids (类固醇). Many more use (72) drugs, which cause discipline problems and set the stage for lifelong addictions. Drug testing works to prevent and (73) use. That is why drug testing is required when athletes (74) in the Olympics and the National Football League. (75) drug testing was instituted by these organizations, use of performance-enhancing drugs has been (76) reduced. We should want nothing less in schools. indeed, many athletes support testing programs. (77) testing, athletes have to choose between drug use and a competitive (78) on the field. Those who (79) the need for drug testing may be forgetting (80) it is like to be all adolescent. Peer pressure is enormous, and one of the few (81) factors is the fear of being caught. More importantly, (82) drug use is identified, a school can reach out to the students before he or she gets (83) till arrested. For 25 years, public schools have been run by federal judges, which results everyone can see. It is time to return decisions on how to run public schools to (84) responsible officials. There is (85) unconstitutional about asking those who gain the advantages of school-sponsored athletics to (86) to the safety of other players, the integrity of the game and their own well-being. The Supreme Court should leave these programs alone.