For the 2025 school year, there are 133 nonsectarian private high schools in Illinois. You can also find more religiously affiliated schools in Illinois.
The top ranked nonsectarian private high schools in Illinois include Lake Forest Academy, The Latin School Of Chicago, and British International School of Chicago-South Loop.
Top Ranked Nonsectarian Private High Schools in Illinois (2025)
School
Location
Grades
Students
6245 S. Ingleside Avenue
Chicago, IL 60637
(773) 420-2900
Chicago, IL 60637
(773) 420-2900
Grades: 4-12
| 111 students
Fusion Academy Evanston![Fusion Academy Evanston Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.]( "Fusion Academy Evanston Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.")
Alternative School
847 Chicago Avenue, Suite 200
Evanston, IL 60202
(877) 673-8893
Evanston, IL 60202
(877) 673-8893
Grades: 6-12
| n/a students
840 S. Waukegan Road, Suite 224
Lake Forest, IL 60045
(877) 673-8893
Lake Forest, IL 60045
(877) 673-8893
Grades: 6-12
| 67 students
Fusion Academy Lincoln Park![Fusion Academy Lincoln Park Photo]( "Fusion Academy Lincoln Park Photo")
Special Program Emphasis
1440 N. Dayton Street, Suite 104
Chicago, IL 60642
(877) 673-8893
Chicago, IL 60642
(877) 673-8893
Grades: 6-12
| 40 students
Fusion Academy Oak Brook![Fusion Academy Oak Brook Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.]( "Fusion Academy Oak Brook Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.")
Alternative School
3041 Butterfield Road, Suite 200
Oak Brook, IL 60523
(877) 673-8893
Oak Brook, IL 60523
(877) 673-8893
Grades: 6-12
| 29 students
Allendale School
Special Education School
600 W Grand Ave
Lake Villa, IL 60046
(847) 245-6400
Lake Villa, IL 60046
(847) 245-6400
Grades: 1-12
| 156 students
Allendale-linc
Special Education School
1055 Lake Ave
Woodstock, IL 60098
(815) 206-5725
Woodstock, IL 60098
(815) 206-5725
Grades: 6-12
| 34 students
American School![American School Photo]( "American School Photo")
Alternative School
2200 E 170th St
Lansing, IL 60438
(708) 418-2800
Lansing, IL 60438
(708) 418-2800
Grades: 6-12
| 6,319 students
Beacon Academy![Beacon Academy Photo]( "Beacon Academy Photo")
Montessori School
1574 Sherman Avenue
Evanston, IL 60201
(224) 999-1177
Evanston, IL 60201
(224) 999-1177
Grades: 9-12
| 150 students
955 W. Grand Ave.
Chicago, IL 60642
(312) 236-6388
Chicago, IL 60642
(312) 236-6388
Grades: PK-12
| 364 students
161 West 9th Street
Chicago, IL 60605
(773) 998-2472
Chicago, IL 60605
(773) 998-2472
Grades: NS-12
| 717 students
Carmel Montessori Academy & Children's House
Montessori School
3s238 State Route 59
Warrenville, IL 60555
(630) 393-2995
Warrenville, IL 60555
(630) 393-2995
Grades: PK-12
| 41 students
Center For Children To Heal And Achieve (ccha)
Special Education School
1400 State St
Alton, IL 62002
(618) 465-3594
Alton, IL 62002
(618) 465-3594
Grades: 2-12
| 46 students
The Chicago Academy For The Arts![The Chicago Academy For The Arts Photo - Chicagoland's independent high school for the arts.]( "The Chicago Academy For The Arts Photo - Chicagoland's independent high school for the arts.")
Special Program Emphasis
1010 W Chicago Avenue
Chicago, IL 60642
(312) 421-0202
Chicago, IL 60642
(312) 421-0202
Grades: 9-12
| 137 students
Chicago Lighthouse
Alternative School
1850 W Roosevelt Rd
Chicago, IL 60608
(131) 299-7367
Chicago, IL 60608
(131) 299-7367
Grades: PK-12
| 30 students
Cove School
Special Education School
350 Lee Road
Northbrook, IL 60062
(847) 562-2100
Northbrook, IL 60062
(847) 562-2100
Grades: 2-12
| 148 students
Dr Pedro Albizu Campos Puerto Rican High School![Dr Pedro Albizu Campos Puerto Rican High School Photo]( "Dr Pedro Albizu Campos Puerto Rican High School Photo")
Alternative School
2739-41 W. Division Street
Chicago, IL 60622
(773) 342-8022
Chicago, IL 60622
(773) 342-8022
Grades: 10-12
| 165 students
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Chicago, IL 60614
(773) 797-5501
Grades: PK-12
| 907 students
9 West Washington St, Fourth Floor
Chicago, IL 60602
(312) 643-0091
Chicago, IL 60602
(312) 643-0091
Grades: 9-12
| 50 students
219 West Main Street
Belleville, IL 62220
(618) 233-7542
Belleville, IL 62220
(618) 233-7542
Grades: PK-12
| 102 students
Hammitt School - The Baby Fold
Special Education School
108 E Willow St
Normal, IL 61761
(309) 451-7244
Normal, IL 61761
(309) 451-7244
Grades: K-12
| 133 students
Howard Area Leadership Academy
Alternative School
7647 N Paulina Ave
Chicago, IL 60626
(773) 381-0366
Chicago, IL 60626
(773) 381-0366
Grades: 10-12
| 126 students
301 S Swift Rd Ste F
Addison, IL 60101
(630) 540-3900
Addison, IL 60101
(630) 540-3900
Grades: 3-12
| 32 students
Joseph Academy-melrose Park
Special Education School
1100 N 22nd Av
Melrose Park, IL 60160
(708) 345-4500
Melrose Park, IL 60160
(708) 345-4500
Grades: 4-12
| 77 students
Kemmerer Village School
Special Education School
941 N 2500 East Rd
Assumption, IL 62510
(217) 226-2159
Assumption, IL 62510
(217) 226-2159
Grades: 7-11
| 13 students
Kiefer School
Special Education School
404 NE Madison
Peoria, IL 61603
(309) 687-7236
Peoria, IL 61603
(309) 687-7236
Grades: 1-12
| 72 students
59 W North Blvd
Chicago, IL 60610
(312) 582-6014
Chicago, IL 60610
(312) 582-6014
Grades: PK-12
| 1,172 students
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Chicago, IL 60640
(773) 665-0066
Grades: PK-12
| 777 students
255 W James J Davis
Mooseheart, IL 60539
(630) 906-3646
Mooseheart, IL 60539
(630) 906-3646
Grades: PK-12
| 130 students
3250 N. Arlington Heights Road Suite 200
Arlington Heights, IL 60004
(847) 588-0463
Arlington Heights, IL 60004
(847) 588-0463
Grades: 6-12
| 122 students
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Winnetka, IL 60093
(847) 446-0674
Grades: PK-12
| 520 students
Parkland Preparatory Academy
Special Education School
804 W Bartlett Rd
Bartlett, IL 60103
(630) 540-7496
Bartlett, IL 60103
(630) 540-7496
Grades: K-12
| 265 students
Show 98 more private schools in Illinois (out of 133 total schools)
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