#1 Private Schools with the Smallest Classes in Arlington Heights, IL
Chicago Futabakai Japanese School
Independent school · Grades Pre-K–9
4.5 students per teacher
Arlington Heights, IL
B+Overall grade111 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Arlington Heights, IL
Private schools in Arlington Heights, IL with the fewest students per teacher (not counting preschools and special education schools). Top 5 of 5 schools.
#2 Private Schools with the Smallest Classes in Arlington Heights, IL
Our Lady of the Wayside School
Diocesan school · Grades Pre-K–8
11.8 students per teacher
Arlington Heights, IL
B+Overall grade280 students12 students per teacher
#3 Private Schools with the Smallest Classes in Arlington Heights, IL
St. Peter Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
16.2 students per teacher
Arlington Heights, IL
B-Overall grade249 students16 students per teacher
#4 Private Schools with the Smallest Classes in Arlington Heights, IL
St. James School
Diocesan school · Grades Pre-K–8
16.4 students per teacher
Arlington Heights, IL
B-Overall grade540 students16 students per teacher
#5 Private Schools with the Smallest Classes in Arlington Heights, IL
Christian Liberty Academy
Calvinist school · Grades Pre-K–12
22.4 students per teacher
Arlington Heights, IL
B-Overall grade561 students22 students per teacher
From official public records, updated October 2026.