This report summarizes the results of the Youth Risk Behavior Survey (YRBS) completed using a random sample of Milwaukee high school students during the 2003 and 2005 spring semesters. The YRBS is one component of the Youth Risk Behavior Surveillance System developed by the Centers for Disease Control and Prevention (CDC). This survey is part of a national effort designed to focus on risk factors among youth and to assess the changes in those behaviors over time.