#25 Best Private Middle Schools in Worcester County, MA
St. Mary School
Diocesan school · Grades Pre-K–8
Serving families in Shrewsbury since at least 2011
Shrewsbury, MA
BOverall grade162 students16 students per teacher
2026 lists
Best Private Middle Schools in Worcester County, MA
Private schools in Worcester County, MA with middle-school grades and the highest overall grades. Top 29 of 29 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.