 It includes schools from all classification sizes, although most of the 2B schools in the region are members SeaTac league of SeaKing District two.North Puget Sound 4A
"Olympic"
"Cascade"
South Puget Sound 4A
South Sound Conference 3A
Pierce County 3A
South Puget Sound 2A (Division 1)
South Puget Sound 2A (Division 2)
Olympic 1A/2A
Nisqually 1A
North Olympic 1B

The Southwest District, as its name suggests, includes schools south of the Olympic Mountains and west of the Cascade Range.The Washington School for the Blind (1B), Three Rivers Christian (1B), King's Way Christian (1B), Maple Lane High School (1A), and Vancouver School of Arts and Academics (1A) are independents.