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Gorge League
Hood River High School
Sandy High School
Sherwood High School
Tigard High School
Tualatin High School
West Side Riders Association
Metro League
Ida B Wells High School
Lincoln High School
Northeast Snowboard Team
Southeast Snowboard Team
Southern League
Ashland High School
Southern Oregon Snowboard Team
Three Rivers League
Canby High School
La Salled Catholic College Prepratory
Lake Oswego High School
Lakeridge High School
Oregon City High School
West Linn High School
Wilsonville High School
Riders
Coaches
Volunteers
About Us
Rules & Forms
OISA Rules
COVID-19
OISA Sexual Abuse Misconduct Policy
Concussion Protocols
Protest & Incident Forms
Contact
News
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Leagues
The OISA has 4 leagues within the wonderful state of Oregon.
Gorge
Metro
Southern
Three Rivers
