#1 Most Diverse Private Schools in the Northeast
Holmdel Montessori School
Mennonite · Montessori · Grades Pre-K–4
Largest group: 25% of students
Holmdel, NJ
A+Overall grade95 students4 students per teacher
2026 lists
Most Diverse Private Schools in the Northeast
Private schools in the Northeast with the most varied mix of students. Top 50 of 2,853 schools.
#2 Most Diverse Private Schools in the Northeast
Tessa International School
Independent school · Grades Pre-K–3
Largest group: 25% of students
Hoboken, NJ
B+Overall grade72 students15 students per teacher
#3 Most Diverse Private Schools in the Northeast
St. Nicholas School
Diocesan school · Grades Pre-K–8
Largest group: 26% of students
Jersey City, NJ
A+Overall grade110 students11 students per teacher
#4 Most Diverse Private Schools in the Northeast
St. Gregory the Catholic Academy
Diocesan school · Grades K–8
Largest group: 27% of students
Bellerose, NY
AOverall grade168 students13 students per teacher
#5 Most Diverse Private Schools in the Northeast
The Pen Ryn School
Independent school · Grades Pre-K–8
Largest group: 28% of students
Fairless Hills, PA
A+Overall grade210 students8 students per teacher
#6 Most Diverse Private Schools in the Northeast
The Kew-Forest School
Independent school · Grades Pre-K–12
Largest group: 28% of students
Forest Hills, NY
AOverall grade167 students6 students per teacher
#7 Most Diverse Private Schools in the Northeast
Sacred Heart Grade School
Diocesan school · Grades Pre-K–8
Largest group: 28% of students
West Reading, PA
B+Overall grade140 students16 students per teacher
#8 Most Diverse Private Schools in the Northeast
Manhattan Country School
Independent school · Grades Pre-K–8
Largest group: 29% of students
New York, NY
A+Overall grade239 students6 students per teacher
#9 Most Diverse Private Schools in the Northeast
Holy Savior Academy
Diocesan school · Grades Pre-K–8
Largest group: 29% of students
South Plainfield, NJ
A+Overall grade121 students9 students per teacher
#10 Most Diverse Private Schools in the Northeast
The Studio School
Independent school · Grades Pre-K–8
Largest group: 29% of students
New York, NY
A+Overall grade66 students6 students per teacher
#11 Most Diverse Private Schools in the Northeast
Cats Academy
Independent school · Grades 8–12
Largest group: 30% of students
Braintree, MA
AOverall grade352 students8 students per teacher
#12 Most Diverse Private Schools in the Northeast
St. Barnabas Elementary School
Parish school · Grades K–8
Largest group: 30% of students
Bronx, NY
B+Overall grade327 students16 students per teacher
#13 Most Diverse Private Schools in the Northeast
Resurrection Regional Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 30% of students
Philadelphia, PA
B+Overall grade315 students21 students per teacher
#14 Most Diverse Private Schools in the Northeast
Divine Wisdom Catholic Academy
Diocesan school · Grades Pre-K–8
Largest group: 30% of students
Douglaston, NY
A+Overall grade290 students12 students per teacher
#15 Most Diverse Private Schools in the Northeast
Overlake Preparatory Academy
Independent school · Grades 7–12
Largest group: 30% of students
Edison, NJ
A+Overall grade96 students6 students per teacher
#16 Most Diverse Private Schools in the Northeast
CTC Academy - Fair Lawn
Special education school · Ungraded
Largest group: 30% of students
Fair Lawn, NJ
A-Overall grade50 students8 students per teacher
#17 Most Diverse Private Schools in the Northeast
Hudson Catholic Regional High School
Diocesan school · Grades 9–12
Largest group: 31% of students
Jersey City, NJ
A-Overall grade496 students17 students per teacher
#18 Most Diverse Private Schools in the Northeast
Timothy Christian School
Christian school (nondenominational) · Grades K–12
Largest group: 31% of students
Piscataway, NJ
A+Overall grade452 students10 students per teacher
#19 Most Diverse Private Schools in the Northeast
St. Saviour High School
Diocesan school · Grades 9–12
Largest group: 31% of students
Brooklyn, NY
A+Overall gradeAll girls157 students9 students per teacher
#20 Most Diverse Private Schools in the Northeast
Grace Christian Academy
Baptist school · Grades K–12
Largest group: 31% of students
Merrick, NY
A+Overall grade143 students7 students per teacher
#21 Most Diverse Private Schools in the Northeast
Visitation Academy
Diocesan school · Grades Pre-K–8
Largest group: 31% of students
Paramus, NJ
A+Overall grade134 students8 students per teacher
#22 Most Diverse Private Schools in the Northeast
New Hope School
Christian school (nondenominational) · Grades K–8
Largest group: 31% of students
Clifton, NJ
A+Overall grade55 students9 students per teacher
#23 Most Diverse Private Schools in the Northeast
Phillips Exeter Academy
Independent school · Grades 9–12
Largest group: 32% of students
Exeter, NH
A+Overall grade1,055 students6 students per teacher
#24 Most Diverse Private Schools in the Northeast
St. Pius V School
Parish school · Grades Pre-K–8
Largest group: 32% of students
Lynn, MA
BOverall grade282 students17 students per teacher
From official public records, updated October 2026.