The Ontario Student Drug Use and Health Survey (OSDUHS) is a population survey of Ontario students in grades 7 to 12. The
OSDUHS began in 1977 and is the longest ongoing school survey in Canada, and the second longest in North America. This self-administered,
anonymous survey is conducted across the province every two years with the purpose of identifying epidemiological trends in
student drug use, mental health, physical activity, and risk behaviour, as well as identifying risk and protective factors.
Typically, the OSDUHS surveys thousands of students in over 100 elementary and secondary schools across Ontario.
This survey is important because it provides reliable, current information about the health behaviour, risk behaviour, attitudes
and beliefs of Ontario children and adolescents. Findings from the OSDUHS have been widely used by health, education, and
government officials in setting health priorities and facilitating preventative policies, programs and services that address
youths' needs.
The OSDUHS began as a drug use survey, but is now a broader study of health and well-being. Topics covered include: tobacco,
alcohol and other drug use and harmful consequences of use, mental health indicators, physical health indicators, healthcare
utilization, body image, gambling and video gaming behaviours and problems, violence and bullying, criminal behaviours, school
connectedness, academic achievement, and family life.
2009 OSDUHS Drug Use Report
Drug use findings from the 2009 OSDUHS are now available to download. The findings are published in a detailed report, as
well as in a corresponding brief highlights report:
A PowerPoint slide presentation from the 2009 Drug Use Report is also available. Please email: angela_boak@camh.net.
2007 OSDUHS Mental Health and Well-Being Report
The 2007 Mental Health and Well-Being Report is available to download. The findings are published in a detailed report, as
well as in a corresponding brief highlights report:
A PowerPoint slide presentation from the 2007 Mental Health Report is also available. Please email: angela_boak@camh.net.
2009 OSDUHS Questionnaire
New topics in the 2009 OSDUHS questionnaire include: salvia divinorum use, the non-medical use of over-the-counter cough and
cold medications, purchasing and smoking contraband cigarettes, healthy eating, sedentary activity, and street racing. Click
below for the 2009 OSDUHS English and French questionnaires.