#1 Most Diverse Private Schools in Lombard, IL
School of Expressive Arts and Learning (SEAL)
Special education school · Grades 2–12
Largest group: 49% of students
Lombard, IL
B+Overall grade95 students9 students per teacher
2026 lists
Most Diverse Private Schools in Lombard, IL
Private schools in Lombard, IL with the most varied mix of students. Top 5 of 5 schools.
#2 Most Diverse Private Schools in Lombard, IL
St. Pius X Elementary School
Parish school · Grades Pre-K–8
Largest group: 73% of students
Lombard, IL
B+Overall grade300 students14 students per teacher
#3 Most Diverse Private Schools in Lombard, IL
College Preparatory School of America
Islamic school · Grades Pre-K–12
Largest group: 89% of students
Lombard, IL
A+Overall grade602 students13 students per teacher
#4 Most Diverse Private Schools in Lombard, IL
St. John's Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
Largest group: 92% of students
Lombard, IL
BOverall grade158 students10 students per teacher
#5 Most Diverse Private Schools in Lombard, IL
Ilm Montessori
Islamic · Montessori · Grades Pre-K–5
Largest group: 99% of students
Lombard, IL
B-Overall grade81 students16 students per teacher
From official public records, updated October 2026.