| County/School Name | |
| Benton | |
| Hanford HS | |
| Kamiakin HS | |
| Clark | |
| Mountain View HS | |
| Cowlitz | |
| Kelso HS | |
| Franklin | |
| Pasco High School | |
| Grant | |
| Moses Lake HS | |
| King | |
| International Community School | |
| Lakeside Upper School | |
| O'Dea HS | |
| Overlake School | |
| The Bear Creek School | |
| Woodinville HS | |
| Kitsap | |
| Olympic HS | |
| West Sound Academy | |
| Pierce | |
| Curtis HS | |
| Henry Foss High School | |
| Spanaway Lake High School | |
| Skagit | |
| Anacortes HS | |
| Mt. Vernon Christian HS | |
| Snohomish | |
| Grace Academy | |
| Lake Stevens Middle School | |
| Stanwood HS | |
| Spokane | |
| Gonzaga Preparatory School | |
| Saint George's School | |
| Whatcom | |
| Ferndale HS | |
| Yakima | |
| Sunnyside Christian HS |
Students With a Perfect Score
Matt Badura, Lakeside Upper School
Kelvin Bates, Lakeside Upper School
Tori Borish, Lakeside Upper School
Michael Cambareri, Saint George's School
Andrew Chou, Lakeside Upper School
Donnie Clark, Kamiakin HS
Daryl Deford, Kamiakin HS
Michael Degan, Kamiakin HS
Michael Dunn, Lakeside Upper School
Hayden Jensen, Moses Lake HS
Seungjun Kim, Mountain View HS
Seungsoo Kim, Mountain View HS
Jeff Kiner, The Bear Creek School
Zach Rait, Lakeside Upper School
Morgan Weiler, Lakeside Upper School
Matthew Zhou, International Community School
High Scoring Schools - Cumulative
| Lakeside Upper School | |
| Kamiakin HS | |
| International Community School | |
| Moses Lake HS | |
| Mountain View HS | |
| Saint George's School | |
| Mt. Vernon Christian HS | |
| Hanford HS | |
| The Bear Creek School | |
| Ferndale HS | |
| Henry Foss High School | |
| Kelso HS | |
| Gonzaga Preparatory School | |
| Overlake School | |
| O'Dea HS | |
| West Sound Academy |
Visit the Math League