#1 Most Diverse Private Schools in Naperville, IL
Calvary Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 40% of students
Naperville, IL
AOverall grade257 students10 students per teacher
2026 lists
Most Diverse Private Schools in Naperville, IL
Private schools in Naperville, IL with the most varied mix of students. Top 9 of 9 schools.
#2 Most Diverse Private Schools in Naperville, IL
Naperville Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 50% of students
Naperville, IL
A+Overall grade126 students6 students per teacher
#3 Most Diverse Private Schools in Naperville, IL
Dupage Montessori School
Montessori school · Grades Pre-K–8
Largest group: 53% of students
Naperville, IL
B+Overall grade137 students9 students per teacher
#4 Most Diverse Private Schools in Naperville, IL
All Saints Catholic Academy
Parish school · Grades Pre-K–8
Largest group: 64% of students
Naperville, IL
A-Overall grade414 students14 students per teacher
#5 Most Diverse Private Schools in Naperville, IL
Covenant Classical School
Christian school (nondenominational) · Grades K–8
Largest group: 65% of students
Naperville, IL
B+Overall grade109 students10 students per teacher
#6 Most Diverse Private Schools in Naperville, IL
Icn Noor Academy
Islamic school · Grades Pre-K–5
Largest group: 72% of students
Naperville, IL
AOverall grade112 students11 students per teacher
#7 Most Diverse Private Schools in Naperville, IL
St. Raphael Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 78% of students
Naperville, IL
A-Overall grade247 students13 students per teacher
#8 Most Diverse Private Schools in Naperville, IL
Bethany Lutheran Church and School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 82% of students
Naperville, IL
BOverall grade165 students12 students per teacher
#9 Most Diverse Private Schools in Naperville, IL
Saints Peter & Paul School
Diocesan school · Grades Pre-K–8
Largest group: 83% of students
Naperville, IL
B-Overall grade435 students17 students per teacher
From official public records, updated October 2026.