For the 2026 school year, there are 134 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 Sonia Shankman Orthogenic School, The Latin School Of Chicago, and American School.
Top-Ranked Nonsectarian 草榴社区 High Schools in Illinois (2026)
School
Location
Quick Facts
1010 W Chicago Avenue
Chicago, IL 60642
(312) 421-0202
Chicago, IL 60642
(312) 421-0202
Gr: 9-12 | 137 students Avg. class size: 20 students Extracurrculars: 9 Tuition & acceptance rate listed
6245 S. Ingleside Avenue
Chicago, IL 60637
(773) 420-2900
Chicago, IL 60637
(773) 420-2900
Gr: 4-12 | 111 students Avg. class size: 10 students Extracurrculars: 20
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
Gr: 6-12 Avg. class size: 1 student Tuition listed
840 S. Waukegan Road, Suite 224
Lake Forest, IL 60045
(877) 673-8893
Lake Forest, IL 60045
(877) 673-8893
Gr: 6-12 | 67 students Avg. class size: 1 student Tuition listed
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
Gr: 6-12 | 40 students Tuition listed
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
Gr: 6-12 | 29 students Avg. class size: 1 student Tuition listed
1726 W Berteau Ave
Chicago, IL 60613
(773) 857-3000
Chicago, IL 60613
(773) 857-3000
Gr: PK-9 | 196 students Avg. class size: 15 students Sports: 8 | Extracurrculars: 18 Tuition listed
6880 N FRONTAGE RD
Willowbrook, IL 60527
(630) 423-5916
Willowbrook, IL 60527
(630) 423-5916
Gr: K-12 Avg. class size: 9 students Extracurrculars: 15 Tuition listed
2001 Fox Drive
Champaign, IL 61820
(217) 239-6000
Champaign, IL 61820
(217) 239-6000
Gr: 9-12 | 48 students Sports: 8 | Extracurrculars: 7 Tuition listed
Allendale School
Special Education School
600 W Grand Ave
Lake Villa, IL 60046
(847) 245-6400
Lake Villa, IL 60046
(847) 245-6400
Gr: 1-12 | 156 students
Allendale-linc
Special Education School
1055 Lake Ave
Woodstock, IL 60098
(815) 206-5725
Woodstock, IL 60098
(815) 206-5725
Gr: 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
Gr: 6-12 | 6,319 students Tuition & acceptance rate listed
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
Gr: 9-12 | 144 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 21 Tuition listed
955 W. Grand Ave.
Chicago, IL 60642
(312) 236-6388
Chicago, IL 60642
(312) 236-6388
Gr: PK-12 | 413 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 6 Tuition listed
161 West 9th Street
Chicago, IL 60605
(773) 998-2472
Chicago, IL 60605
(773) 998-2472
Gr: NS-12 | 799 students Avg. class size: 15 students Sports: 12 Tuition & acceptance rate listed
Carmel Montessori Academy & Children's House
Montessori School
3s238 State Route 59
Warrenville, IL 60555
(630) 393-2995
Warrenville, IL 60555
(630) 393-2995
Gr: PK-12 | 41 students Avg. class size: 15 students Tuition listed
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
Gr: 2-12 | 46 students
Chicago Lighthouse
Alternative School
1850 W Roosevelt Rd
Chicago, IL 60608
(131) 299-7367
Chicago, IL 60608
(131) 299-7367
Gr: PK-12 | 30 students
Cove School
Special Education School
350 Lee Road
Northbrook, IL 60062
(847) 562-2100
Northbrook, IL 60062
(847) 562-2100
Gr: 2-12 | 148 students Avg. class size: 8 students Sports: 1 | Extracurrculars: 8 Tuition & acceptance rate listed
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
Gr: 10-12 | 165 students Avg. class size: 18 students Tuition & acceptance rate listed
330 W Webster Ave
Chicago, IL 60614
(773) 797-5501
Chicago, IL 60614
(773) 797-5501
Gr: PK-12 | 907 students Tuition listed
9 West Washington St, Fourth Floor
Chicago, IL 60602
(312) 643-0091
Chicago, IL 60602
(312) 643-0091
Gr: 9-12 | 50 students Avg. class size: 16 students Extracurrculars: 17 Tuition & acceptance rate listed
Hammitt School - The Baby Fold
Special Education School
108 E Willow St
Normal, IL 61761
(309) 451-7244
Normal, IL 61761
(309) 451-7244
Gr: 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
Gr: 10-12 | 126 students Avg. class size: 18 students
301 S Swift Rd Ste F
Addison, IL 60101
(630) 540-3900
Addison, IL 60101
(630) 540-3900
Gr: 3-12 | 32 students Avg. class size: 10 students Tuition listed
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
Gr: 4-12 | 77 students Tuition listed
1 Jacoby Pl
Rockford, IL 61107
(815) 399-8823
Rockford, IL 61107
(815) 399-8823
Gr: PK-12 | 236 students Sports: 5 Tuition listed
Kemmerer Village School
Special Education School
941 N 2500 East Rd
Assumption, IL 62510
(217) 226-2159
Assumption, IL 62510
(217) 226-2159
Gr: 7-11 | 13 students Avg. class size: 7 students Sports: 10 Acceptance rate listed
Kiefer School
Special Education School
404 NE Madison
Peoria, IL 61603
(309) 687-7236
Peoria, IL 61603
(309) 687-7236
Gr: 1-12 | 72 students Tuition & acceptance rate listed
1500 W Kennedy Rd
Lake Forest, IL 60045
(847) 615-3257
Lake Forest, IL 60045
(847) 615-3257
Gr: 9-12 | 452 students Avg. class size: 12 students Sports: 15 | Extracurrculars: 25 Tuition & acceptance rate listed
59 W North Blvd
Chicago, IL 60610
(312) 582-6014
Chicago, IL 60610
(312) 582-6014
Gr: PK-12 | 1,172 students Avg. class size: 15 students Sports: 17
1929 W. Wilson Avenue
Chicago, IL 60640
(773) 665-0066
Chicago, IL 60640
(773) 665-0066
Gr: NS-12 | 789 students Avg. class size: 17 students Sports: 14 | Extracurrculars: 18 Tuition listed
255 W James J Davis
Mooseheart, IL 60539
(630) 906-3646
Mooseheart, IL 60539
(630) 906-3646
Gr: 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
Gr: 6-12 | 122 students Avg. class size: 7 students Sports: 9 | Extracurrculars: 5 Tuition listed
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Winnetka, IL 60093
(847) 446-0674
Gr: PK-12 | 520 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 4 Tuition listed
Show 99 more private schools in Illinois (out of 134 total schools)
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