Why drug tests flunk If the Supreme Court rules in favor of drug testing in public schools, will students come clean? Kids at schools in Indiana, where drug tests rule, say no way. - - - - - - - - - - - - By Janelle Brown April 22, 2002 | RUSHVILLE, Ind. -- According to the students at rural Rushville Consolidated High School, there are a dozen ways to pass a drug test. You can march down to the local video store and buy a packet of "Karma" urine-cleansing powder. You can toss salt in your urine sample...