British International School of Chicago South Loop
Independent school · Grades Pre-K–12
100% of graduates go to four-year colleges
Chicago, IL
BOverall grade641 students9 students per teacher
High schools in Illinois
Schools that teach through 12th grade. 257 schools listed.
Largest high schools
Rockford Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
91% of graduates go to four-year colleges
Rockford, IL
BOverall grade639 students13 students per teacher
British International School of Chicago South Loop
Independent school · Grades Pre-K–12
95% of graduates go to four-year colleges
Chicago, IL
BOverall grade638 students10 students per teacher
Islamic Foundation School
Islamic school · Grades Pre-K–12
91% of graduates go to four-year colleges
Villa Park, IL
B+Overall grade633 students14 students per teacher
College Preparatory School of America
Islamic school · Grades Pre-K–12
99% of graduates go to four-year colleges
Lombard, IL
A+Overall grade602 students13 students per teacher
Joliet Catholic Academy
Independent Catholic school · Grades 9–12
The largest Catholic school in Joliet
Joliet, IL
BOverall grade598 students16 students per teacher
Maryville Christian School
Baptist school · Grades K–12
Growing: enrollment up 251% since 2011–12
Maryville, IL
B-Overall grade590 students13 students per teacher
Mount Carmel High School
Independent Catholic school · Grades 9–12
94% of graduates go to four-year colleges
Chicago, IL
A+Overall gradeAll boys588 students11 students per teacher
Boylan Catholic H. S.
Diocesan school · Grades 9–12
The largest Catholic school in Rockford
Rockford, IL
A+Overall grade586 students13 students per teacher
Peoria Christian School
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Peoria
Peoria, IL
B-Overall grade576 students12 students per teacher
Christian Liberty Academy
Calvinist school · Grades Pre-K–12
One school from pre-K through 12th grade
Arlington Heights, IL
B-Overall grade561 students22 students per teacher
Cristo Rey Jesuit High School
Independent Catholic school · Grades 9–12
85% of graduates go to four-year colleges
Chicago, IL
B-Overall grade537 students17 students per teacher
Sacred Heart Griffin High School
Independent Catholic school · Grades 9–12
The largest Catholic school in Springfield
Springfield, IL
B-Overall grade526 students16 students per teacher
North Shore Country Day School
Independent school · Grades Pre-K–12
The only independent school in Winnetka
Winnetka, IL
A+Overall grade510 students6 students per teacher
Peoria Notre Dame High School
Diocesan school · Grades 9–12
The largest Catholic school in Peoria
Peoria, IL
B+Overall grade480 students12 students per teacher
Resurrection College Prep High School
Parish school · Grades 9–12
96% of graduates go to four-year colleges
Chicago, IL
A-Overall gradeAll girls454 students14 students per teacher
Aurora Central Catholic High School
Diocesan school · Grades 9–12
The largest Catholic school in Aurora
Aurora, IL
AOverall grade452 students12 students per teacher
Lake Forest Academy
Independent school · Grades 9–12
The largest independent school in Lake Forest
Lake Forest, IL
A+Overall grade446 students7 students per teacher
Christian Heritage Academy
Christian school (nondenominational) · Grades Pre-K–12
91% of graduates go to four-year colleges
Northfield, IL
A+Overall grade441 students9 students per teacher
Harvest Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Elgin
Elgin, IL
BOverall grade438 students12 students per teacher
Parkview Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 251% since 2011–12
Yorkville, IL
B-Overall grade432 students14 students per teacher
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
Cristo Rey St. Martin
Independent Catholic school · Grades 9–12
The largest Catholic school in Waukegan
Waukegan, IL
B-Overall grade418 students18 students per teacher
St. Rita of Cascia High School
Independent Catholic school · Grades 9–12
94% of graduates go to four-year colleges
Chicago, IL
B+Overall gradeAll boys405 students14 students per teacher
On the map
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Based on official public records. Ask each school about tuition and admissions.