Largest Illinois Private Schools

The average private school in Illinois has 178 students (2022-23).
The largest private school in Illinois is American School with 6,319 students.
School Size Range: 710 6,319 Avg. School Size: 1,185

Largest Illinois Private Schools (2022-23)

School
# Students
Grades
Location
Rank: #11.
American School
American School Photo
Students: 6,319
Grades: 6-12
2200 E 170th St
Lansing, IL 60438
(708) 418-2800
Rank: #22.
Students: 2,170
Grades: PK-12
1362 E 59th Street
Chicago, IL 60637
(773) 834-1638
Rank: #33.
Loyola Academy
(Catholic)
(1)
Students: 2,072
Grades: 9-12
1100 Laramie Ave
Wilmette, IL 60091
(847) 256-1100
Rank: #44.
One World School- Llc
Alternative School (Christian)
Students: 1,914
Grades: 6-12
747 18th Ave
East Moline, IL 61244
(309) 738-0265
Rank: #55.
Marist High School
(Catholic)
Students: 1,780
Grades: 9-12
4200 W 115th St
Chicago, IL 60655
(773) 881-5300
Rank: #66.
Benet Academy
(Catholic)
Students: 1,330
Grades: 9-12
2200 Maple Ave
Lisle, IL 60532
(630) 719-2782
Rank: #77.
Timothy Christian Schools
Timothy Christian Schools Photo - Timothy Christian High School Student Union
(Christian)
(22)
Students: 1,261
Grades: PK-12
188 W Butterfield Rd
Elmhurst, IL 60126
(630) 833-4616
Rank: #88.
Fenwick High School
(Catholic)
Students: 1,196
Grades: 9-12
505 Washington Blvd
Oak Park, IL 60302
(708) 386-0127
Rank: #99.
The Latin School Of Chicago
(2)
Students: 1,137
Grades: PK-12
59 W North Blvd
Chicago, IL 60610
(312) 582-6000
Rank: #1010.
Rockford Christian Schools
(Christian)
(2)
Students: 1,111
Grades: PK-12
1401 N Bell School Road
Rockford, IL 61107
(815) 399-3465
Rank: #1111.
Carmel Catholic High School
(Catholic)
(2)
Students: 1,107
Grades: 9-12
1 Carmel Pkwy
Mundelein, IL 60060
(847) 566-3000
Rank: #1212.
Providence Catholic High School
Providence Catholic High School Photo
(Catholic)
(3)
Students: 1,036
Grades: 9-12
1800 W Lincoln Hwy
New Lenox, IL 60451
(815) 485-2136
Rank: #1313.
St. Patrick High School
St. Patrick High School Photo - Founded by the Christian Brothers in 1861, Saint Patrick is Chicago's oldest, all-male Catholic high school. We help all students become lifelong learners and assets to society. Our mandatory drug-testing for all students helps maintain a safe, drug-free learning environment. Call or visit us today and learn why Saint Patrick is the Way to Learn
All-boys (Catholic)
(3)
Students: 1,015
Grades: 9-12
5900 W Belmont Avenue
Chicago, IL 60634
(773) 282-8844
Rank: #1414.
Mother Mcauley Liberal Arts High School
Mother Mcauley Liberal Arts High School Photo
All-girls (Catholic)
Students: 986
Grades: 9-12
3737 W 99th Street
Chicago, IL 60655
(773) 881-6500
Rank: #1515.
Schaumburg Christian School
(Baptist)
(37)
Students: 955
Grades: PK-12
200 N Roselle Road
Schaumburg, IL 60194
(847) 885-3230
Rank: #1616.
St. Viator High School
(Catholic)
Students: 928
Grades: 9-12
1213 E Oakton St
Arlington Heights, IL 60004
(847) 392-4050
Rank: #1717.
Frances Xavier Warde School
Frances Xavier Warde School Photo
(Catholic)
Students: 914
Grades: PK-8
751 N State St
Chicago, IL 60654
(312) 466-0700
Rank: #1818.
Southwest Chicago Christian Schools
(Calvinist)
Students: 912
Grades: PK-12
12001 S Oak Park Ave
Palos Heights, IL 60463
(708) 388-7656
Rank: #1919.
Students: 907
Grades: PK-12
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Rank: #2020.
Students: 905
Grades: 9-12
3434 S Michigan Ave
Chicago, IL 60616
(312) 842-7355
Rank: #2121.
Rockford Boylan Catholic High School
(Catholic)
Students: 855
Grades: 9-12
4000 Saint Francis Dr
Rockford, IL 61103
(815) 877-0531
Rank: #2222.
Our Lady Of Perpetual Help
Our Lady Of Perpetual Help Photo - Our 7th grade and 1st grade buddies work on a project together with iPads.
(Catholic)
Students: 821
Grades: NS-8
1123 Church St
Glenview, IL 60025
(847) 724-6990
Rank: #2323.
Marian Catholic High School
Marian Catholic High School Photo
(Catholic)
(12)
Students: 819
Grades: 9-12
700 Ashland Ave
Chicago Heights, IL 60411
(708) 755-7565
Rank: #2424.
St. Blase Polish Catholic School
Special Program Emphasis (Catholic)
Students: 817
Grades: PK-12
6101 S 75th Ave
Summit Argo, IL 60501
(708) 458-8772
Rank: #2525.
Christian Life Schools
(Assembly of God)
(2)
Students: 798
Grades: PK-12
5950 Spring Creek Rd
Rockford, IL 61114
(815) 877-2600
Rank: #2626.
Peoria Notre Dame High School
(Catholic)
(1)
Students: 777
Grades: 9-12
5105 N Sheridan Road
Peoria, IL 61614
(309) 691-8741
Rank: #27 - 2827. - 28.
Lycee Francais De Chicago
Lycee Francais De Chicago Photo - Our beautiful new outdoor spaces put big smiles on our students' faces!
Special Program Emphasis
(2)
Students: 772
Grades: K-12
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Rank: #27 - 2827. - 28.
Notre Dame College Prep
All-boys (Catholic)
(2)
Students: 772
Grades: 9-12
7655 W Dempster Street
Niles, IL 60714
(847) 965-2900
Rank: #2929.
St. Paul Of The Cross School
St. Paul Of The Cross School Photo - Have you heard all the good news about St. Paul of the Cross School? Faith, Academics, Service...Come in for a visit and see why SPC is the Place to Be!
(Catholic)
(3)
Students: 760
Grades: NS-8
140 S Northwest Highway
Park Ridge, IL 60068
(847) 825-6366
Rank: #3030.
Nazareth Academy
(Catholic)
Students: 750
Grades: 9-12
1209 West Ogden Avenue
La Grange Park, IL 60526
(708) 354-0061
Rank: #3131.
St. Francis High School
(Catholic)
Students: 731
Grades: 9-12
2130 W Roosevelt Rd
Wheaton, IL 60187
(630) 668-5800
Rank: #3232.
Islamic Foundation School
Special Program Emphasis (Islamic)
(4)
Students: 715
Grades: NS-12
300 W Highridge Rd
Villa Park, IL 60181
(630) 941-8800
Rank: #3333.
Joan Dachs Bais Yaakov Elementary School
All-girls (Jewish)
Students: 713
Grades: PK-8
6110 N California Ave
Chicago, IL 60659
(773) 583-5329
Rank: #3434.
St. John Fisher Elementary School
(Catholic)
Students: 711
Grades: PK-8
10200 S Washtenaw Ave
Chicago, IL 60655
(773) 445-4737
Rank: #3535.
Sacred Heart Schools
Sacred Heart Schools Photo
(Catholic)
Students: 710
Grades: PK-8
6250 N Sheridan Road
Chicago, IL 60660
(773) 751-7656
Show 100 more private schools in IL (out of 1,456 total schools)
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