#1 Private Schools with the Smallest Classes in Aurora, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
8.4 students per teacher
Aurora, IL
AOverall grade66 students8 students per teacher
2026 lists
Private Schools with the Smallest Classes in Aurora, IL
Private schools in Aurora, IL with the fewest students per teacher (not counting preschools and special education schools). Top 10 of 10 schools.
#2 Private Schools with the Smallest Classes in Aurora, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
9.2 students per teacher
Aurora, IL
AOverall grade67 students9 students per teacher
#3 Private Schools with the Smallest Classes in Aurora, IL
St. Paul Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
10.2 students per teacher
Aurora, IL
AOverall grade116 students10 students per teacher
#4 Private Schools with the Smallest Classes in Aurora, IL
Rosary High School
Independent Catholic school · Grades 9–12
11.2 students per teacher
Aurora, IL
A+Overall gradeAll girls220 students11 students per teacher
#5 Private Schools with the Smallest Classes in Aurora, IL
Aurora Central Catholic High School
Diocesan school · Grades 9–12
11.5 students per teacher
Aurora, IL
AOverall grade452 students12 students per teacher
#6 Private Schools with the Smallest Classes in Aurora, IL
St. Rita of Cascia School
Diocesan school · Grades Pre-K–8
12.8 students per teacher
Aurora, IL
AOverall grade160 students13 students per teacher
#7 Private Schools with the Smallest Classes in Aurora, IL
Annunciation of the BVM School
Diocesan school · Grades Pre-K–8
13.1 students per teacher
Aurora, IL
A-Overall grade142 students13 students per teacher
#8 Private Schools with the Smallest Classes in Aurora, IL
Marmion Academy
Independent Catholic school · Grades 9–12
13.3 students per teacher
Aurora, IL
A-Overall gradeAll boys423 students13 students per teacher
#9 Private Schools with the Smallest Classes in Aurora, IL
Holy Angels Catholic School
Parish school · Grades Pre-K–8
15.4 students per teacher
Aurora, IL
BOverall grade352 students15 students per teacher
#10 Private Schools with the Smallest Classes in Aurora, IL
Pope St. John Paul II Catholic Academy
Diocesan school · Grades Pre-K–8
16.1 students per teacher
Aurora, IL
BOverall grade185 students16 students per teacher
From official public records, updated October 2026.