#1 Best Private High Schools in Norfolk County, MA
Fontbonne Academy
Independent Catholic school · Grades 7–12
The only all-girls school in Milton
Milton, MA
A+Overall gradeAll girls317 students9 students per teacher
2026 lists
Best Private High Schools in Norfolk County, MA
Private high schools in Norfolk County, MA with the highest overall grades. Top 13 of 13 schools.
#2 Best Private High Schools in Norfolk County, MA
Ursuline Academy
Independent Catholic school · Grades 7–12
The only Catholic school in Dedham
Dedham, MA
A+Overall gradeAll girls359 students9 students per teacher
#3 Best Private High Schools in Norfolk County, MA
Milton Academy
Independent school · Grades K–12
One of the 3 largest independent schools in Massachusetts
Milton, MA
A+Overall grade1,030 students5 students per teacher
#4 Best Private High Schools in Norfolk County, MA
Maimonides School
Jewish day school · Grades Pre-K–12
The largest Jewish school in Brookline
Brookline, MA
A+Overall grade318 students6 students per teacher
#5 Best Private High Schools in Norfolk County, MA
Dexter Southfield
Independent school · Grades Pre-K–12
One of the 3 largest independent schools in Massachusetts
Brookline, MA
A+Overall grade1,038 students5 students per teacher
#6 Best Private High Schools in Norfolk County, MA
Beaver Country Day School
Independent school · Grades 6–12
100% of graduates go to four-year colleges
Chestnut Hill, MA
AOverall grade500 students7 students per teacher
#7 Best Private High Schools in Norfolk County, MA
Cats Academy
Independent school · Grades 8–12
The largest independent school in Braintree
Braintree, MA
AOverall grade352 students8 students per teacher
#8 Best Private High Schools in Norfolk County, MA
Montrose School
Independent Catholic school · Grades 6–12
Smaller classes than 60% of Catholic schools in Massachusetts
Medfield, MA
AOverall gradeAll girls244 students8 students per teacher
#9 Best Private High Schools in Norfolk County, MA
Archbishop Williams High School
Independent Catholic school · Grades 7–12
The only Catholic school in Braintree
Braintree, MA
A-Overall grade725 students12 students per teacher
#10 Best Private High Schools in Norfolk County, MA
South Shore Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
One of the most diverse private schools in Massachusetts
Weymouth, MA
B+Overall grade222 students10 students per teacher
#11 Best Private High Schools in Norfolk County, MA
Maimonides
Jewish day school · Grades Pre-K–12
The smallest classes of any Jewish school in Brookline
Brookline, MA
B+Overall grade318 students5 students per teacher
#12 Best Private High Schools in Norfolk County, MA
Dana Hall School
Independent school · Grades 5–12
The only all-girls school in Wellesley
Wellesley, MA
B+Overall gradeAll girls462 students8 students per teacher
#13 Best Private High Schools in Norfolk County, MA
Xaverian Brothers High School
Independent Catholic school · Grades 7–12
93% of graduates go to four-year colleges
Westwood, MA
BOverall gradeAll boys966 students15 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.