This report presents the 2011 Montana Youth Risk Behavior Survey high school student frequency distributions for nonpublic accredited schools. These frequency distributions are based upon surveys with 349 high school students in Nonpublic Region during February of 2011. Frequency distributions may not total 349 due to nonresponse and percents may not total 100 percent due to rounding. This paper also contains trend data for 1999-2011 on (1) Injury and violence; (2) Tobacco use; (3) Alcohol and other drug use; (4) Sexual behaviors; (5) Weight management and dietary behaviors; (6) Physical activity; and (7) Other.