#1 Most Diverse Private Schools in Worcester County, MA
Gateways Academy
Independent school · Grades Pre-K–11
Largest group: 35% of students
Shrewsbury, MA
AOverall grade54 students4 students per teacher
2026 lists
Most Diverse Private Schools in Worcester County, MA
Private schools in Worcester County, MA with the most varied mix of students. Top 44 of 44 schools.
#2 Most Diverse Private Schools in Worcester County, MA
Alhuda Academy
Islamic school · Grades Pre-K–8
Largest group: 40% of students
Worchester, MA
A+Overall grade110 students8 students per teacher
#3 Most Diverse Private Schools in Worcester County, MA
South Lancaster Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 41% of students
South Lancaster, MA
A-Overall grade264 students12 students per teacher
#4 Most Diverse Private Schools in Worcester County, MA
St. Peter Central Catholic Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 43% of students
Worcester, MA
AOverall grade302 students14 students per teacher
#5 Most Diverse Private Schools in Worcester County, MA
Al-Hamra Academy
Islamic school · Grades Pre-K–8
Largest group: 46% of students
Shrewsbury, MA
A+Overall grade151 students7 students per teacher
#6 Most Diverse Private Schools in Worcester County, MA
St. Mark's School
Episcopal school · Grades 9–12
Largest group: 47% of students
Southborough, MA
A+Overall grade377 students4 students per teacher
#7 Most Diverse Private Schools in Worcester County, MA
St. Bernard Elementary
Diocesan school · Grades Pre-K–8
Largest group: 47% of students
Fitchburg, MA
A+Overall grade222 students8 students per teacher
#8 Most Diverse Private Schools in Worcester County, MA
Worcester Academy
Independent school · Grades 6–12
Largest group: 49% of students
Worcester, MA
AOverall grade532 students8 students per teacher
#9 Most Diverse Private Schools in Worcester County, MA
Nativity School of Worcester
Independent Catholic school · Grades 5–8
Largest group: 53% of students
Worcester, MA
A-Overall gradeAll boys59 students15 students per teacher
#10 Most Diverse Private Schools in Worcester County, MA
The Winchendon School
Independent school · Grades 9–12
Largest group: 54% of students
Winchendon, MA
BOverall grade271 students8 students per teacher
#11 Most Diverse Private Schools in Worcester County, MA
St. Leo School
Parish school · Grades Pre-K–8
Largest group: 54% of students
Leominster, MA
BOverall grade230 students
#12 Most Diverse Private Schools in Worcester County, MA
St. Bernadette Elementary School
Parish school · Grades Pre-K–8
Largest group: 57% of students
Northborough, MA
A+Overall grade303 students6 students per teacher
#13 Most Diverse Private Schools in Worcester County, MA
Bethany Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 61% of students
Mendon, MA
BOverall grade172 students11 students per teacher
#14 Most Diverse Private Schools in Worcester County, MA
Trinity Catholic Academy
Parish school · Grades Pre-K–8
Largest group: 63% of students
Southbridge, MA
A+Overall grade129 students10 students per teacher
#15 Most Diverse Private Schools in Worcester County, MA
Center for Applied Behavioral Instruction School
Special education school · Grades 1–12
Largest group: 63% of students
Worcester, MA
BOverall grade101 students8 students per teacher
#16 Most Diverse Private Schools in Worcester County, MA
Holden Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 63% of students
Holden, MA
AOverall grade93 students8 students per teacher
#17 Most Diverse Private Schools in Worcester County, MA
St. Bernard's High School
Independent Catholic school · Grades 9–12
Largest group: 64% of students
Fitchburg, MA
AOverall grade207 students13 students per teacher
#18 Most Diverse Private Schools in Worcester County, MA
Venerini Academy
Independent Catholic school · Grades Pre-K–8
Largest group: 64% of students
Worcester, MA
A+Overall grade187 students10 students per teacher
#19 Most Diverse Private Schools in Worcester County, MA
Our Lady of the Angels Memorial Elementary School
Parish school · Grades Pre-K–8
Largest group: 64% of students
Worcester, MA
AOverall grade149 students12 students per teacher
#20 Most Diverse Private Schools in Worcester County, MA
St. Paul Diocesan Jr/Sr High School
Parish school · Grades 7–12
Largest group: 65% of students
Worcester, MA
A+Overall grade406 students12 students per teacher
#21 Most Diverse Private Schools in Worcester County, MA
Bancroft School
Independent school · Grades Pre-K–12
Largest group: 66% of students
Worcester, MA
A+Overall grade416 students5 students per teacher
#22 Most Diverse Private Schools in Worcester County, MA
Immaculate Heart of Mary School
Independent Catholic school · Grades 1–12
Largest group: 66% of students
Harvard, MA
A-Overall grade135 students9 students per teacher
#23 Most Diverse Private Schools in Worcester County, MA
Doctor Franklin Perkins School
Special education school · Grade 2
Largest group: 67% of students
Lancaster, MA
B-Overall grade413 students13 students per teacher
#24 Most Diverse Private Schools in Worcester County, MA
Seven Hills/Stetson School
Special education school · Grades 5–12
Largest group: 67% of students
Barre, MA
AOverall gradeAll boys52 students3 students per teacher
From official public records, updated October 2026.