Other State Reports

Analytic Reports include information on participation rates, survey methods, participant demographics, significant differences by grade level and sex assigned at birth; changes since the previous administration; and trend data for select topics.

2025 Analytic Report 
2023 Analytic Report  
2021 Analytic Report  
2018 Analytic Report  
2016 Analytic Report  
2014 Analytic Report  
2012 Analytic Report  
2010 Analytic Report  
2008 Analytic Report  
2006 Analytic Report  
2004 Analytic Report  
2002 Analytic Report  
2000 Analytic Report  
2000 Topical Report  
2000 Technical Report  
1998 Analytic Report  
1998 Technical Report  
1995-1996 Analytic Report  
1995 Technical Report  
1988-1992 State Survey  
1988-1990 Substance Use  
1988 Substance Use Report

Bias analysis reports seek to determine if HYS results can be generalized to Washington State public school students. The Bias Analysis compares the characteristics and responses of schools and students who participated in HYS to those that did not participate and to students statewide.

2025 Bias Analysis 
2023 Bias Analysis 
2021 Bias Analysis 
2018 Bias Analysis 
2016 Bias Analysis 
2014 Bias Analysis 
2010 Bias Analysis 
2008 Bias Analysis 
2004 Bias Analysis 
2002 Bias Analysis

Find details about how the Risk and Protective Factors are generated.

2010 History of Risk and Protective Factors in HYS
1998 Risk & Protective Factors
1995 Risk & Protective Factors
1988-1992 Relating Risk Behaviors