#1 Most Diverse Private Schools in Princeton, NJ
Princeton Montessori School
Montessori school · Grades Pre-K–8
Largest group: 35% of students
Princeton, NJ
B+Overall grade93 students12 students per teacher
2026 lists
Most Diverse Private Schools in Princeton, NJ
Private schools in Princeton, NJ with the most varied mix of students. Top 10 of 10 schools.
#2 Most Diverse Private Schools in Princeton, NJ
Princeton Day School
Independent school · Grades Pre-K–12
Largest group: 37% of students
Princeton, NJ
A+Overall grade952 students7 students per teacher
#3 Most Diverse Private Schools in Princeton, NJ
Chapin School
Independent school · Grades Pre-K–8
Largest group: 40% of students
Princeton, NJ
A+Overall grade171 students6 students per teacher
#4 Most Diverse Private Schools in Princeton, NJ
Wilberforce School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 42% of students
Princeton, NJ
B+Overall grade344 students18 students per teacher
#5 Most Diverse Private Schools in Princeton, NJ
Princeton Friends School
Quaker (Friends) school · Grades Pre-K–8
Largest group: 50% of students
Princeton, NJ
A+Overall grade82 students4 students per teacher
#6 Most Diverse Private Schools in Princeton, NJ
French American School of Princeton
Independent school · Grades Pre-K–8
Largest group: 53% of students
Princeton, NJ
A-Overall grade116 students8 students per teacher
#7 Most Diverse Private Schools in Princeton, NJ
Stuart Country Day School of the Sacred Heart
Independent Catholic school · Grades Pre-K–12
Largest group: 65% of students
Princeton, NJ
A+Overall gradeAll girls283 students4 students per teacher
#8 Most Diverse Private Schools in Princeton, NJ
Waldorf School of Princeton
Independent school · Grades Pre-K–8
Largest group: 66% of students
Princeton, NJ
AOverall grade93 students7 students per teacher
#9 Most Diverse Private Schools in Princeton, NJ
St. Paul School of Princeton
Parish school · Grades Pre-K–8
Largest group: 70% of students
Princeton, NJ
A+Overall grade245 students10 students per teacher
#10 Most Diverse Private Schools in Princeton, NJ
Princeton International SCHL of Math and Science
Independent school · Grades 9–12
Largest group: 88% of students
Princeton, NJ
B+Overall grade120 students6 students per teacher
From official public records, updated October 2026.