#1 Private Schools with the Smallest Classes in Kane County, IL
Mooseheart Child City and School
Independent school · Grades K–12
2.7 students per teacher
Mooseheart, IL
AOverall grade85 students3 students per teacher
2026 lists
Private Schools with the Smallest Classes in Kane County, IL
Private schools in Kane County, IL with the fewest students per teacher (not counting preschools and special education schools). Top 24 of 24 schools.
#2 Private Schools with the Smallest Classes in Kane County, IL
St. Charles Borromeo Catholic School
Parish school · Grades Pre-K–8
4.9 students per teacher
Hampshire, IL
A+Overall grade63 students5 students per teacher
#3 Private Schools with the Smallest Classes in Kane County, IL
St. Edward Catholic Preparatory Academy
Diocesan school · Grades Pre-K–8
5 students per teacher
Elgin, IL
A-Overall grade90 students5 students per teacher
#4 Private Schools with the Smallest Classes in Kane County, IL
Elgin Academy
Independent school · Grades Pre-K–12
7 students per teacher
Elgin, IL
B+Overall grade171 students7 students per teacher
#5 Private Schools with the Smallest Classes in Kane County, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
8.4 students per teacher
Aurora, IL
AOverall grade66 students8 students per teacher
#6 Private Schools with the Smallest Classes in Kane County, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
9.2 students per teacher
Aurora, IL
AOverall grade67 students9 students per teacher
#7 Private Schools with the Smallest Classes in Kane County, IL
St. Edward Central Catholic High School
Diocesan school · Grades 9–12
9.7 students per teacher
Elgin, IL
A+Overall grade207 students10 students per teacher
#8 Private Schools with the Smallest Classes in Kane County, IL
St. Mary School
Diocesan school · Grades Pre-K–8
9.7 students per teacher
Elgin, IL
A+Overall grade111 students10 students per teacher
#9 Private Schools with the Smallest Classes in Kane County, 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
#10 Private Schools with the Smallest Classes in Kane County, IL
St. Peter School
Diocesan school · Grades Pre-K–8
11.2 students per teacher
Geneva, IL
B+Overall grade235 students11 students per teacher
#11 Private Schools with the Smallest Classes in Kane County, 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
#12 Private Schools with the Smallest Classes in Kane County, IL
Aurora Central Catholic High School
Diocesan school · Grades 9–12
11.5 students per teacher
Aurora, IL
AOverall grade452 students12 students per teacher
#13 Private Schools with the Smallest Classes in Kane County, IL
St. Thomas More Elementary School
Diocesan school · Grades Pre-K–8
11.5 students per teacher
Elgin, IL
A+Overall grade145 students12 students per teacher
#14 Private Schools with the Smallest Classes in Kane County, IL
Harvest Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
11.8 students per teacher
Elgin, IL
BOverall grade438 students12 students per teacher
#15 Private Schools with the Smallest Classes in Kane County, 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
#16 Private Schools with the Smallest Classes in Kane County, 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
#17 Private Schools with the Smallest Classes in Kane County, IL
Marmion Academy
Independent Catholic school · Grades 9–12
13.3 students per teacher
Aurora, IL
A-Overall gradeAll boys423 students13 students per teacher
#18 Private Schools with the Smallest Classes in Kane County, IL
Westminster Christian School
Christian school (nondenominational) · Grades Pre-K–12
13.3 students per teacher
Elgin, IL
BOverall grade289 students13 students per teacher
#19 Private Schools with the Smallest Classes in Kane County, IL
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
13.8 students per teacher
Batavia, IL
BOverall grade170 students14 students per teacher
#20 Private Schools with the Smallest Classes in Kane County, IL
St. Catherine of Siena Elementary School
Parish school · Grades Pre-K–8
14.1 students per teacher
West Dundee, IL
B+Overall grade185 students14 students per teacher
#21 Private Schools with the Smallest Classes in Kane County, IL
Holy Angels Catholic School
Parish school · Grades Pre-K–8
15.4 students per teacher
Aurora, IL
BOverall grade352 students15 students per teacher
#22 Private Schools with the Smallest Classes in Kane County, 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
#23 Private Schools with the Smallest Classes in Kane County, IL
Holy Cross Catholic School
Diocesan school · Grades Pre-K–8
16.8 students per teacher
Batavia, IL
B-Overall grade353 students17 students per teacher
#24 Private Schools with the Smallest Classes in Kane County, IL
St. Patrick Catholic School
Diocesan school · Grades Pre-K–8
17.2 students per teacher
Saint Charles, IL
B-Overall grade426 students17 students per teacher
From official public records, updated October 2026.