#25 Best Private Elementary Schools in King County, WA
St. Matthew School
Diocesan school · Grades Pre-K–8
Serving families in Seattle since at least 2011
Seattle, WA
A+Overall grade105 students13 students per teacher
2026 lists
Best Private Elementary Schools in King County, WA
Private schools in King County, WA with elementary grades and the highest overall grades. Top 50 of 98 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.