#25 Best Private Schools in King County, WA
St. Luke School
Diocesan school · Grades Pre-K–8
The only Catholic school in Shoreline
Shoreline, WA
A+Overall grade367 students13 students per teacher
2026 lists
Best Private Schools in King County, WA
Private schools in King County, WA with the highest overall grades. Top 50 of 121 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.