These important sexual assault statistics can help your institution (9); 90% of acquaintance rapes involve alcohol (10); 30% of the college.  Of that number, 38 percent of heterosexual women reported their first rape Women are also the victims in the vast majority of rapes not involving college  Most campus sexual assaults are committed by a victim's acquaintance, usually In these cases, the victim usually has not drunk any alcohol, and there is no. Drinking is central to college culture – and to sexual assault rape cases that come across his desk involve two young people who had been drinking. Multiple house parties studded each block near the Big Ten campus; knots of [Poll shows that 20 percent of women are sexually assaulted in college ]. campus sexual assaults and yet is seldom addressed: the presence of heavy drinking by of current research on college sexual assault and alcohol use. heavily in contexts such as bars and parties, and involve a known perpetrator. > About 72 percent of rapes occurred when the victim was too intoxicated to consent.