#1 Largest Private Schools in Cumberland County, ME
Waynflete School
Independent school · Grades Pre-K–12
520 students
Portland, ME
AOverall grade520 students6 students per teacher
2026 lists
Largest Private Schools in Cumberland County, ME
The private schools in Cumberland County, ME with the most students. Top 18 of 18 schools.
#2 Largest Private Schools in Cumberland County, ME
Cheverus High School
Independent Catholic school · Grades 9–12
344 students
Portland, ME
A+Overall grade344 students11 students per teacher
#3 Largest Private Schools in Cumberland County, ME
St. Brigid School
Parish school · Grades Pre-K–8
323 students
Portland, ME
A-Overall grade323 students14 students per teacher
#4 Largest Private Schools in Cumberland County, ME
North Yarmouth Academy
Independent school · Grades Pre-K–12
313 students
Yarmouth, ME
BOverall grade313 students7 students per teacher
#5 Largest Private Schools in Cumberland County, ME
Maine Coast Waldorf School
Independent school · Grades Pre-K–12
227 students
Freeport, ME
A-Overall grade227 students6 students per teacher
#6 Largest Private Schools in Cumberland County, ME
Greater Portland Christian School
Christian school (nondenominational) · Grades Pre-K–12
136 students
South Portland, ME
AOverall grade136 students8 students per teacher
#7 Largest Private Schools in Cumberland County, ME
St. John's Catholic School
Diocesan school · Grades Pre-K–8
134 students
Brunswick, ME
AOverall grade134 students10 students per teacher
#8 Largest Private Schools in Cumberland County, ME
Friends School of Portland
Quaker (Friends) school · Grades Pre-K–8
128 students
Cumberland Foreside, ME
A+Overall grade128 students6 students per teacher
#9 Largest Private Schools in Cumberland County, ME
Pine Tree Academy
Seventh-day Adventist school · Grades Pre-K–12
123 students
Freeport, ME
A+Overall grade123 students8 students per teacher
#10 Largest Private Schools in Cumberland County, ME
Breakwater School
Independent school · Grades Pre-K–8
98 students
Portland, ME
AOverall grade98 students6 students per teacher
#11 Largest Private Schools in Cumberland County, ME
Holy Cross School
Diocesan school · Grades Pre-K–8
95 students
South Portland, ME
A+Overall grade95 students5 students per teacher
#12 Largest Private Schools in Cumberland County, ME
Royal Academy Education
Independent school · Grades K–12
54 students
New Gloucester, ME
BOverall grade54 students12 students per teacher
#13 Largest Private Schools in Cumberland County, ME
Levey Day School
Jewish day school · Grades K–8
44 students
Portland, ME
AOverall grade44 students6 students per teacher
#14 Largest Private Schools in Cumberland County, ME
L'ecole Francaise Du Maine
Independent school · Grades Pre-K–4
42 students
South Freeport, ME
A-Overall grade42 students8 students per teacher
#15 Largest Private Schools in Cumberland County, ME
Mse/Mhc-Collaborative School
Special education school · Grades 1–12
38 students
New Gloucester, ME
AOverall grade38 students4 students per teacher
#16 Largest Private Schools in Cumberland County, ME
Glickman Academy
Special education school · Grades 4–12
31 students
Portland, ME
B+Overall grade31 students6 students per teacher
#17 Largest Private Schools in Cumberland County, ME
Aucocisco School
Special education school · Grades 4–12
26 students
Cape Elizabeth, ME
AOverall grade26 students2 students per teacher
#18 Largest Private Schools in Cumberland County, ME
The Glickman Lauder Center of Excellence in Autism
Special education school · Grades Pre-K–12
20 students
Portland, ME
AOverall grade20 students1 students per teacher
From official public records, updated October 2026.