#49 Best Private Middle Schools in Washington
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 Middle Schools in Washington
Private schools in Washington with middle-school grades and the highest overall grades. Top 50 of 233 schools.
#50 Best Private Middle Schools in Washington
St. Paul's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
The smallest classes of any Christian school in Wenatchee
Wenatchee, WA
A+Overall grade78 students8 students per teacher
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.