#1 Most Diverse Private Schools in Wheaton, IL
Wheaton Montessori School
Montessori school · Grades Pre-K–9
Largest group: 61% of students
Wheaton, IL
B+Overall grade119 students12 students per teacher
2026 lists
Most Diverse Private Schools in Wheaton, IL
Private schools in Wheaton, IL with the most varied mix of students. Top 6 of 6 schools.
#2 Most Diverse Private Schools in Wheaton, IL
Clare Woods Academy
Independent Catholic school · Grades K–12
Largest group: 62% of students
Wheaton, IL
AOverall grade88 students7 students per teacher
#3 Most Diverse Private Schools in Wheaton, IL
Carriers of Light
Islamic school · Grades Pre-K–6
Largest group: 76% of students
Wheaton, IL
B+Overall grade108 students11 students per teacher
#4 Most Diverse Private Schools in Wheaton, IL
St. Francis High School
Independent Catholic school · Grades 9–12
Largest group: 78% of students
Wheaton, IL
AOverall grade703 students13 students per teacher
#5 Most Diverse Private Schools in Wheaton, IL
Prairie School of Dupage
Independent school · Grades Pre-K–8
Largest group: 84% of students
Wheaton, IL
B+Overall grade73 students8 students per teacher
#6 Most Diverse Private Schools in Wheaton, IL
Clapham School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 86% of students
Wheaton, IL
AOverall grade145 students6 students per teacher
From official public records, updated October 2026.