Objective: This study examines student alcohol use and associated problems,
including drinking and driving, at U.S. colleges that ban alcohol for all
students on campus.
Method: A nationally representative sample of students (N = 11,303, 61% wom
en) attending U.S. colleges completed questionnaires regarding alcohol use
and related behaviors in the spring of 1999. The responses of 2,252 student
s at 19 ban schools were compared with those of 9,051 students at 76 nonban
schools.
Results: Students at ban colleges were 30% less likely to be heavy episodic
drinkers and more likely to abstain from alcohol. The lower rates of heavy
episodic drinking apply to students whether or not they were heavy episodi
c drinkers in high school. However, among drinkers, students at ban schools
engaged in as much extreme drinking as drinkers at schools that do not ban
alcohol and experienced the same rate of alcohol-related problems. At scho
ols that ban alcohol, fewer students experienced secondhand effects of the
drinking of others than did students at nonban schools. Students at ban sch
ools were not more likely to drink and drive than were students at nonban s
chools.
Conclusions: A campus ban on alcohol may support abstention from alcohol us
e and reduce heavy episodic drinking and the associated secondhand effects
in college. Since this is a correlational study, we cannot determine whethe
r the lower rates of heavy episodic drinking are due to the ban or to other
factors (e.g., self-selection of students to these schools). Ban schools d
o not enroll fewer high school heavy episodic drinkers.