#1 Most Diverse Private Schools in Maine
Hyde School
Independent school · Grades 9–12
Largest group: 47% of students
Bath, ME
A+Overall grade118 students7 students per teacher
2026 lists
Most Diverse Private Schools in Maine
Private schools in Maine with the most varied mix of students. Top 49 of 49 schools.
#2 Most Diverse Private Schools in Maine
Pine Tree Academy
Seventh-day Adventist school · Grades Pre-K–12
Largest group: 55% of students
Freeport, ME
A+Overall grade123 students8 students per teacher
#3 Most Diverse Private Schools in Maine
George Stevens Academy
Independent school · Grades 9–12
Largest group: 64% of students
Blue Hill, ME
BOverall grade311 students12 students per teacher
#4 Most Diverse Private Schools in Maine
Holy Cross School
Diocesan school · Grades Pre-K–8
Largest group: 65% of students
South Portland, ME
A+Overall grade95 students5 students per teacher
#5 Most Diverse Private Schools in Maine
Gould Academy
Independent school · Grades 8–12
Largest group: 67% of students
Bethel, ME
A+Overall grade214 students8 students per teacher
#6 Most Diverse Private Schools in Maine
Hebron Academy
Independent school · Grades 6–12
Largest group: 70% of students
Hebron, ME
A+Overall grade185 students7 students per teacher
#7 Most Diverse Private Schools in Maine
Kents Hill School
Independent school · Grades 9–12
Largest group: 71% of students
Kents Hill, ME
A+Overall grade206 students7 students per teacher
#8 Most Diverse Private Schools in Maine
Androscoggin Learning & Transition Center
Special education school · Grades K–12
Largest group: 71% of students
Auburn, ME
B+Overall grade52 students5 students per teacher
#9 Most Diverse Private Schools in Maine
St. Dominic Academy-Auburn
Diocesan school · Grades Pre-K–12
Largest group: 73% of students
Auburn, ME
B+Overall grade446 students12 students per teacher
#10 Most Diverse Private Schools in Maine
St. Brigid School
Parish school · Grades Pre-K–8
Largest group: 73% of students
Portland, ME
A-Overall grade323 students14 students per teacher
#11 Most Diverse Private Schools in Maine
Lee Academy
Independent school · Grades 9–12
Largest group: 75% of students
Lee, ME
BOverall grade128 students12 students per teacher
#12 Most Diverse Private Schools in Maine
Washington Academy
Independent school · Grades 9–12
Largest group: 76% of students
East Machias, ME
B-Overall grade319 students12 students per teacher
#13 Most Diverse Private Schools in Maine
Greater Portland Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 76% of students
South Portland, ME
AOverall grade136 students8 students per teacher
#14 Most Diverse Private Schools in Maine
Fryeburg Academy
Independent school · Grades 9–12
Largest group: 78% of students
Fryeburg, ME
BOverall grade654 students11 students per teacher
#15 Most Diverse Private Schools in Maine
St. Dominic Academy
Diocesan school · Grades Pre-K–5
Largest group: 78% of students
Lewiston, ME
B+Overall grade188 students10 students per teacher
#16 Most Diverse Private Schools in Maine
Foxcroft Academy
Independent school · Grades 8–12
Largest group: 79% of students
Dover-Foxcroft, ME
B-Overall grade445 students14 students per teacher
#17 Most Diverse Private Schools in Maine
John Bapst Memorial High School
Independent school · Grades 9–12
Largest group: 80% of students
Bangor, ME
B-Overall grade506 students14 students per teacher
#18 Most Diverse Private Schools in Maine
Cheverus High School
Independent Catholic school · Grades 9–12
Largest group: 80% of students
Portland, ME
A+Overall grade344 students11 students per teacher
#19 Most Diverse Private Schools in Maine
St. Thomas Consolidated School
Diocesan school · Grades Pre-K–8
Largest group: 80% of students
Sanford, ME
A+Overall grade103 students11 students per teacher
#20 Most Diverse Private Schools in Maine
Maine Central Institute
Independent school · Grades 9–12
Largest group: 81% of students
Pittsfield, ME
BOverall grade306 students9 students per teacher
#21 Most Diverse Private Schools in Maine
St. Dominic Academy-Lewiston Campus
Diocesan school · Grades Pre-K–5
Largest group: 81% of students
Lewiston, ME
AOverall grade189 students10 students per teacher
#22 Most Diverse Private Schools in Maine
Breakwater School
Independent school · Grades Pre-K–8
Largest group: 82% of students
Portland, ME
AOverall grade98 students6 students per teacher
#23 Most Diverse Private Schools in Maine
The School at Sweetser
Special education school · Grades 3–12
Largest group: 82% of students
Saco, ME
A-Overall grade50 students5 students per teacher
#24 Most Diverse Private Schools in Maine
Waynflete School
Independent school · Grades Pre-K–12
Largest group: 83% of students
Portland, ME
AOverall grade520 students6 students per teacher
From official public records, updated October 2026.