The club-drug overdoses, which sent a total of 12 people to hospitals, are likely to bring more scrutiny to drug policies on college campuses, including Wesleyan's, which have wrestled with how to approach enforcement and when to involve local police. The school referred 154 students for disciplinary action on drug violations in 2011 but that number jumped to 281 in 2012, according to data reported to the U.S.