For the 2025 school year, there are 55 private high schools belonging to Other school association(s) serving 12,903 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private high schools belonging to Other school association(s) in Illinois include The Latin School Of Chicago, De La Salle Institute - Lourdes Hall Campus, and Althoff Catholic High School.
The average tuition cost is $12,499, which is lower than the Illinois private high school average tuition cost of $15,719.
Top Ranked Private High Schools Belonging to Other school association(s) 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
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
Althoff Catholic High School![Althoff Catholic High School Photo Althoff Catholic High School Photo]()

(Catholic)
5401 W Main St
Belleville, IL 62226
(618) 235-1100
Belleville, IL 62226
(618) 235-1100
Grades: 9-12
| 323 students
1255 N Edgelawn Dr
Aurora, IL 60506
(630) 907-0095
Aurora, IL 60506
(630) 907-0095
Grades: 9-12
| 505 students
Calvary Academy
(1)
1730 W Jefferson St
Springfield, IL 62702
(217) 546-5987
Springfield, IL 62702
(217) 546-5987
Grades: PK-12
| 339 students
205 S 24th St
Quincy, IL 62301
(217) 592-0323
Quincy, IL 62301
(217) 592-0323
Grades: K-12
| 77 students
5950 Spring Creek Rd
Rockford, IL 61114
(815) 877-2600
Rockford, IL 61114
(815) 877-2600
Grades: PK-12
| 798 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
De La Salle Institute - Institute Campus![De La Salle Institute - Institute Campus Photo - De La Salle Institute De La Salle Institute - Institute Campus Photo - De La Salle Institute]()

(Catholic)
3434 S Michigan Ave
Chicago, IL 60616
(312) 842-7355
Chicago, IL 60616
(312) 842-7355
Grades: 9-12
| 699 students
De La Salle Institute - Lourdes Hall Campus
All-girls (Catholic)
1040 W 32nd Pl
Chicago, IL 60608
(773) 650-6800
Chicago, IL 60608
(773) 650-6800
Grades: 9-12
| 480 students
Furqaan Academy
(Islamic)
519 E Briarcliff Rd
Bolingbrook, IL 60440
(630) 739-3100
Bolingbrook, IL 60440
(630) 739-3100
Grades: PK-12
| 124 students
J Slowacki School
(Catholic)
181 W Dundee Rd
Wheeling, IL 60090
(847) 912-4193
Wheeling, IL 60090
(847) 912-4193
Grades: K-11
| 506 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
1000 Butterfield Rd
Aurora, IL 60502
(630) 897-6936
Aurora, IL 60502
(630) 897-6936
Grades: 9-12
| 511 students
8601 Menard Ave
Morton Grove, IL 60053
(847) 470-8801
Morton Grove, IL 60053
(847) 470-8801
Grades: 3-12
| 277 students
1101 W 23rd St
Sterling, IL 61081
(815) 625-0500
Sterling, IL 61081
(815) 625-0500
Grades: 9-12
| 203 students
3445 Elmwood Rd
Rockford, IL 61101
(815) 399-3021
Rockford, IL 61101
(815) 399-3021
Grades: PK-12
| 89 students
3725 N Monroe Ave
Peoria Heights, IL 61616
(309) 686-4500
Peoria Heights, IL 61616
(309) 686-4500
Grades: PK-12
| 632 students
3411 N Alpine Rd
Rockford, IL 61114
(815) 877-9551
Rockford, IL 61114
(815) 877-9551
Grades: PK-12
| 748 students
Routt Catholic High School
(Catholic)
500 E College Ave
Jacksonville, IL 62650
(217) 243-8563
Jacksonville, IL 62650
(217) 243-8563
Grades: 9-12
| 124 students
St. Edward Central Catholic High School
(Catholic)
335 Locust St
Elgin, IL 60123
(847) 741-7535
Elgin, IL 60123
(847) 741-7535
Grades: 9-12
| 252 students
St. Francis De Sales High School
(Catholic)
10155 S Ewing Ave
Chicago, IL 60617
(773) 731-6347
Chicago, IL 60617
(773) 731-6347
Grades: 9-12
| 141 students
1720 College Avenue
Quincy, IL 62301
(217) 222-4077
Quincy, IL 62301
(217) 222-4077
Grades: PK-9
| 237 students
200 N Roselle Road
Schaumburg, IL 60194
(847) 885-3230
Schaumburg, IL 60194
(847) 885-3230
Grades: PK-12
| 889 students
Ada S. Mckinley-highland School
Special Education School
2647 E 88th Street
Chicago, IL 60617
(773) 375-1999
Chicago, IL 60617
(773) 375-1999
Grades: 6-12
| 39 students
9300 Capitol Drive
Wheeling, IL 60090
(847) 850-5490
Wheeling, IL 60090
(847) 850-5490
Grades: NS-12
| 100 students
Ami Kids Infinity Chicago
Special Education School
10211 S Crandon Ave
Chicago, IL 60617
(773) 582-8820
Chicago, IL 60617
(773) 582-8820
Grades: 9-12
| 20 students
Antonia Pantoja High School
Alternative School
3121 N Pulaski Rd
Chicago, IL 60641
(773) 486-6303
Chicago, IL 60641
(773) 486-6303
Grades: 10-12
| 146 students
Charter School Academy
(Christian)
6014 SOUTH RACINE
Chicago, IL 60636
(773) 778-0818
Chicago, IL 60636
(773) 778-0818
Grades: PK-12
| 64 students
Circle Academy
Alternative School
1204 N Division Ave
Urbana, IL 61801
(217) 337-9070
Urbana, IL 61801
(217) 337-9070
Grades: 1-12
| 64 students
335 East Seminary Ave
Wheaton, IL 60187
(630) 547-5125
Wheaton, IL 60187
(630) 547-5125
Grades: PK-12
| 126 students
Community Christian Alternative Academy
Alternative School
1231 S Pulaski Rd
Chicago, IL 60623
(773) 762-2272
Chicago, IL 60623
(773) 762-2272
Grades: 10-12
| 177 students
Coordinated Youth & Human Services
Special Education School
2016 Madison Ave
Granite City, IL 62040
(618) 451-0552
Granite City, IL 62040
(618) 451-0552
Grades: 5-12
| 64 students
Show 20 more private schools in Illinois (out of 55 total schools)
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