"Percent of Scott County Students Reporting Use of Heroin within the Past 12 Months, 1995 - 2020: by Grade and Gender" ,2013,2013,2013,2016,2016,2016 ,Female,Male,Total,Female,Male,Total 11th,*,*,*,0.0%,0.3%,0.2% 8th,*,*,*,0.0%,0.8%,0.4% 9th,*,*,*,0.4%,0.8%,0.6% All Grades,*,*,*,0.1%,0.7%,0.4% Sources: Minnesota Student Survey (MSS) SUMN Web Site: http://sumn.org