#1 Most Diverse Private Schools in Arlington Heights, IL
Metropolitan Preparatory Schools
Special education school · Grades 1–12
Largest group: 43% of students
Arlington Heights, IL
A+Overall grade79 students4 students per teacher
2026 lists
Most Diverse Private Schools in Arlington Heights, IL
Private schools in Arlington Heights, IL with the most varied mix of students. Top 7 of 7 schools.
#2 Most Diverse Private Schools in Arlington Heights, IL
Christian Liberty Academy
Calvinist school · Grades Pre-K–12
Largest group: 62% of students
Arlington Heights, IL
B-Overall grade561 students22 students per teacher
#3 Most Diverse Private Schools in Arlington Heights, IL
Newhope Academy
Special education school · Grades 6–12
Largest group: 62% of students
Arlington Heights, IL
A+Overall grade120 students2 students per teacher
#4 Most Diverse Private Schools in Arlington Heights, IL
Our Lady of the Wayside School
Diocesan school · Grades Pre-K–8
Largest group: 85% of students
Arlington Heights, IL
B+Overall grade280 students12 students per teacher
#5 Most Diverse Private Schools in Arlington Heights, IL
St. Peter Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 90% of students
Arlington Heights, IL
B-Overall grade249 students16 students per teacher
#6 Most Diverse Private Schools in Arlington Heights, IL
St. James School
Diocesan school · Grades Pre-K–8
Largest group: 91% of students
Arlington Heights, IL
B-Overall grade540 students16 students per teacher
#7 Most Diverse Private Schools in Arlington Heights, IL
Chicago Futabakai Japanese School
Independent school · Grades Pre-K–9
Largest group: 97% of students
Arlington Heights, IL
B+Overall grade111 students5 students per teacher
From official public records, updated October 2026.