#1 Best Private High Schools in Kane County, IL
Rosary High School
Independent Catholic school · Grades 9–12
The only all-girls school in Aurora
Aurora, IL
A+Overall gradeAll girls220 students11 students per teacher
2026 lists
Best Private High Schools in Kane County, IL
Private high schools in Kane County, IL with the highest overall grades. Top 8 of 8 schools.
#2 Best Private High Schools in Kane County, IL
St. Edward Central Catholic High School
Diocesan school · Grades 9–12
The largest Catholic school in Elgin
Elgin, IL
A+Overall grade207 students10 students per teacher
#3 Best Private High Schools in Kane County, IL
Mooseheart Child City and School
Independent school · Grades K–12
Smaller classes than 88% of independent schools in Illinois
Mooseheart, IL
AOverall grade85 students3 students per teacher
#4 Best Private High Schools in Kane County, IL
Aurora Central Catholic High School
Diocesan school · Grades 9–12
The largest Catholic school in Aurora
Aurora, IL
AOverall grade452 students12 students per teacher
#5 Best Private High Schools in Kane County, IL
Marmion Academy
Independent Catholic school · Grades 9–12
The only all-boys school in Aurora
Aurora, IL
A-Overall gradeAll boys423 students13 students per teacher
#6 Best Private High Schools in Kane County, IL
Elgin Academy
Independent school · Grades Pre-K–12
The only independent school in Elgin
Elgin, IL
B+Overall grade171 students7 students per teacher
#7 Best Private High Schools in Kane County, IL
Harvest Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Elgin
Elgin, IL
BOverall grade438 students12 students per teacher
#8 Best Private High Schools in Kane County, IL
Westminster Christian School
Christian school (nondenominational) · Grades Pre-K–12
Serving families in Elgin since at least 2011
Elgin, IL
BOverall grade289 students13 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.