2013
Anacortes High School (Anacortes)
Bremerton High School (Bremerton)
Edmonds-Woodway High School (Edmonds)
Ellensburg High School (Ellensburg)
Montana School for the Deaf & Blind (Eureka, Montana)
Sehome High School (Bellingham)
Washington School for the Deaf (Vancouver)
Woodinville High School (Woodinville)

2012
Academcy of Citizenship and Empowerment (Seatac)
Anacortes High School (Anacortes)
Bremerton High School (Bremerton)
Burlington-Edison High School (Burlington)
Edmonds-Woodway High School (Edmonds)
Klahowya Secordary (Silverdale)
Squalicum High School (Bellingham)
Washington School for the Deaf (Vancouver)
White Pass High School (Randle)

2011
Academcy of Citizenship and Empowerment (Seatac)
Anacortes High School (Anacortes)
Burlington-Edison High School (Burlington)
Edmonds-Woodley High School (Edmonds)
Lake Washington High School (Kirkland)
Mercer High School (Mercer)
Orville High School (Orville)
Roosevelt High School (Seattle)
Washington School for the Deaf (Vancouver)

2010
Anacortes High School (Anacortes)
Edmonds Woodway High School (Edmonds)
Ferndale High School (Ferndale)
Roosevelt High School (Seattle)
Washington School for the Deaf (Vancouver)

2009
Anacortes High School (Anacortes)
Edmonds Woodway High School (Edmonds)
Ferndale High School (Ferndale)
Washington School for the Deaf (Vancouver)

2007

2006
Edmonds-Woodway High School (Edmonds)
Ferndale High School (Ferndale)
Mt. Tahoma (Tacoma)
Spanaway Lake High School (Spanaway)
Wenatchee High School (Wenatchee)
Goldendale High School (Goldendale)
Tuntutuliak High School (Tunutuliak, AK)
Kamiakin High School (Kennewick)