#1 Best Private Middle Schools in Maine
Holy Cross School
Diocesan school · Grades Pre-K–8
The only Catholic school in South Portland
South Portland, ME
A+Overall grade95 students5 students per teacher
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Best Private Middle Schools in Maine
Private schools in Maine with middle-school grades and the highest overall grades. Top 28 of 28 schools.
#2 Best Private Middle Schools in Maine
Friends School of Portland
Quaker (Friends) school · Grades Pre-K–8
Smaller classes than 85% of Christian schools nationwide
Cumberland Foreside, ME
A+Overall grade128 students6 students per teacher
#3 Best Private Middle Schools in Maine
Hebron Academy
Independent school · Grades 6–12
One of the most diverse private schools in Maine
Hebron, ME
A+Overall grade185 students7 students per teacher
#4 Best Private Middle Schools in Maine
Pine Tree Academy
Seventh-day Adventist school · Grades Pre-K–12
One of the most diverse private schools in Maine
Freeport, ME
A+Overall grade123 students8 students per teacher
#5 Best Private Middle Schools in Maine
Seacoast Waldorf School
Independent school · Grades Pre-K–8
Smaller classes than 95% of independent schools nationwide
Eliot, ME
A+Overall grade65 students3 students per teacher
#6 Best Private Middle Schools in Maine
St. Thomas Consolidated School
Diocesan school · Grades Pre-K–8
Smaller classes than 66% of Catholic schools nationwide
Sanford, ME
A+Overall grade103 students11 students per teacher
#7 Best Private Middle Schools in Maine
Maine Coast Semester at Chewonki
Independent school · Grades K–12
Growing: enrollment up 262% since 2011–12
Wiscasset, ME
AOverall grade145 students7 students per teacher
#8 Best Private Middle Schools in Maine
Waynflete School
Independent school · Grades Pre-K–12
One of the 3 largest independent schools in Maine
Portland, ME
AOverall grade520 students6 students per teacher
#9 Best Private Middle Schools in Maine
Lisbon Falls Christian Academy
Baptist school · Grades K–11
Smaller classes than 65% of Christian schools in Maine
Lisbon Falls, ME
AOverall grade63 students7 students per teacher
#10 Best Private Middle Schools in Maine
Breakwater School
Independent school · Grades Pre-K–8
Smaller classes than 66% of independent schools nationwide
Portland, ME
AOverall grade98 students6 students per teacher
#11 Best Private Middle Schools in Maine
Greater Portland Christian School
Christian school (nondenominational) · Grades Pre-K–12
The only Christian school in South Portland
South Portland, ME
AOverall grade136 students8 students per teacher
#12 Best Private Middle Schools in Maine
St. John's Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 70% of Catholic schools nationwide
Brunswick, ME
AOverall grade134 students10 students per teacher
#13 Best Private Middle Schools in Maine
Maine Coast Waldorf School
Independent school · Grades Pre-K–12
Smaller classes than 66% of independent schools nationwide
Freeport, ME
A-Overall grade227 students6 students per teacher
#14 Best Private Middle Schools in Maine
Chop Point School
Christian school (nondenominational) · Grades K–12
Growing: enrollment up 35% since 2011–12
Woolwich, ME
A-Overall grade84 students7 students per teacher
#15 Best Private Middle Schools in Maine
St. Brigid School
Parish school · Grades Pre-K–8
One of the most diverse private schools in Maine
Portland, ME
A-Overall grade323 students14 students per teacher
#16 Best Private Middle Schools in Maine
Central Maine Christian Academy
Christian school (nondenominational) · Grades Pre-K–11
The only Christian school in Lewiston
Lewiston, ME
A-Overall grade85 students6 students per teacher
#17 Best Private Middle Schools in Maine
St. Dominic Academy-Auburn
Diocesan school · Grades Pre-K–12
The only Catholic school in Auburn
Auburn, ME
B+Overall grade446 students12 students per teacher
#18 Best Private Middle Schools in Maine
Carrabassett Valley Academy
Independent school · Grades 7–12
90% of graduates go to four-year colleges
Carrabassett Valley, ME
B+Overall grade100 students8 students per teacher
#19 Best Private Middle Schools in Maine
St. Michael School
Diocesan school · Grades Pre-K–8
Serving families in Augusta since at least 2011
Augusta, ME
B+Overall grade153 students14 students per teacher
#20 Best Private Middle Schools in Maine
Center for Teaching & Learning
Independent school · Grades K–8
Serving families in Edgecomb since at least 2011
Edgecomb, ME
BOverall grade68 students9 students per teacher
#21 Best Private Middle Schools in Maine
North Yarmouth Academy
Independent school · Grades Pre-K–12
90% of graduates go to four-year colleges
Yarmouth, ME
BOverall grade313 students7 students per teacher
#22 Best Private Middle Schools in Maine
Damariscotta Montessori School
Montessori school · Grades Pre-K–8
Serving families in Nobleboro since at least 2011
Nobleboro, ME
BOverall grade82 students14 students per teacher
#23 Best Private Middle Schools in Maine
The Bay School
Independent school · Grades Pre-K–8
Serving families in Blue Hill since at least 2011
Blue Hill, ME
BOverall grade95 students10 students per teacher
#24 Best Private Middle Schools in Maine
Seacoast Christian School
Christian school (nondenominational) · Grades Pre-K–12
Smaller classes than 76% of Christian schools in Maine
South Berwick, ME
BOverall grade116 students6 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.