#1 Largest Private Schools in Kane County, IL
Aurora Central Catholic High School
Diocesan school · Grades 9–12
452 students
Aurora, IL
AOverall grade452 students12 students per teacher
2026 lists
Largest Private Schools in Kane County, IL
The private schools in Kane County, IL with the most students. Top 30 of 30 schools.
#2 Largest Private Schools in Kane County, IL
Harvest Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
438 students
Elgin, IL
BOverall grade438 students12 students per teacher
#3 Largest Private Schools in Kane County, IL
St. Patrick Catholic School
Diocesan school · Grades Pre-K–8
426 students
Saint Charles, IL
B-Overall grade426 students17 students per teacher
#4 Largest Private Schools in Kane County, IL
Marmion Academy
Independent Catholic school · Grades 9–12
423 students
Aurora, IL
A-Overall gradeAll boys423 students13 students per teacher
#5 Largest Private Schools in Kane County, IL
Holy Cross Catholic School
Diocesan school · Grades Pre-K–8
353 students
Batavia, IL
B-Overall grade353 students17 students per teacher
#6 Largest Private Schools in Kane County, IL
Holy Angels Catholic School
Parish school · Grades Pre-K–8
352 students
Aurora, IL
BOverall grade352 students15 students per teacher
#7 Largest Private Schools in Kane County, IL
Westminster Christian School
Christian school (nondenominational) · Grades Pre-K–12
289 students
Elgin, IL
BOverall grade289 students13 students per teacher
#8 Largest Private Schools in Kane County, IL
St. Peter School
Diocesan school · Grades Pre-K–8
235 students
Geneva, IL
B+Overall grade235 students11 students per teacher
#9 Largest Private Schools in Kane County, IL
Rosary High School
Independent Catholic school · Grades 9–12
220 students
Aurora, IL
A+Overall gradeAll girls220 students11 students per teacher
#10 Largest Private Schools in Kane County, IL
St. Edward Central Catholic High School
Diocesan school · Grades 9–12
207 students
Elgin, IL
A+Overall grade207 students10 students per teacher
#11 Largest Private Schools in Kane County, IL
Pope St. John Paul II Catholic Academy
Diocesan school · Grades Pre-K–8
185 students
Aurora, IL
BOverall grade185 students16 students per teacher
#12 Largest Private Schools in Kane County, IL
St. Catherine of Siena Elementary School
Parish school · Grades Pre-K–8
185 students
West Dundee, IL
B+Overall grade185 students14 students per teacher
#13 Largest Private Schools in Kane County, IL
Elgin Academy
Independent school · Grades Pre-K–12
171 students
Elgin, IL
B+Overall grade171 students7 students per teacher
#14 Largest Private Schools in Kane County, IL
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
170 students
Batavia, IL
BOverall grade170 students14 students per teacher
#15 Largest Private Schools in Kane County, IL
St. Rita of Cascia School
Diocesan school · Grades Pre-K–8
160 students
Aurora, IL
AOverall grade160 students13 students per teacher
#16 Largest Private Schools in Kane County, IL
St. Thomas More Elementary School
Diocesan school · Grades Pre-K–8
145 students
Elgin, IL
A+Overall grade145 students12 students per teacher
#17 Largest Private Schools in Kane County, IL
Annunciation of the BVM School
Diocesan school · Grades Pre-K–8
142 students
Aurora, IL
A-Overall grade142 students13 students per teacher
#18 Largest Private Schools in Kane County, IL
St. Paul Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
116 students
Aurora, IL
AOverall grade116 students10 students per teacher
#19 Largest Private Schools in Kane County, IL
St. Mary School
Diocesan school · Grades Pre-K–8
111 students
Elgin, IL
A+Overall grade111 students10 students per teacher
#20 Largest Private Schools in Kane County, IL
Parkland Preparatory Academy
Special education school · Grades 1–12
96 students
Bartlett, IL
BOverall grade96 students9 students per teacher
#21 Largest Private Schools in Kane County, IL
St. Edward Catholic Preparatory Academy
Diocesan school · Grades Pre-K–8
90 students
Elgin, IL
A-Overall grade90 students5 students per teacher
#22 Largest Private Schools in Kane County, IL
Mooseheart Child City and School
Independent school · Grades K–12
85 students
Mooseheart, IL
AOverall grade85 students3 students per teacher
#23 Largest Private Schools in Kane County, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
67 students
Aurora, IL
AOverall grade67 students9 students per teacher
#24 Largest Private Schools in Kane County, IL
Covenant Christian School
Christian school (nondenominational) · Grades Pre-K–10
66 students
Aurora, IL
AOverall grade66 students8 students per teacher
From official public records, updated October 2026.