The averageprivate school ACT score in Illinois is 25 (2025).
The private school in Illinois with the highest ACT score is Universal School, with an ACT score of 35.
Act Score Range: 24
35
Avg. Act Score: 27
Average Private School ACT Scores in Illinois (2025)
School
ACT Score
Grades
Location
Rank: #11.
Universal School![Universal School Photo]( "Universal School Photo")
(Islamic)
ACT Score: 35
Grades: PK-12
7350 W 93rd St
Bridgeview, IL 60455
(708) 599-4100
Bridgeview, IL 60455
(708) 599-4100
Rank: #22.
ACT Score: 32
Grades: PK-12
188 W Butterfield Rd
Elmhurst, IL 60126
(630) 833-4616
Elmhurst, IL 60126
(630) 833-4616
Rank: #3 - 63. - 6.
ACT Score: 31
Grades: NS-12
161 West 9th Street
Chicago, IL 60605
(773) 998-2472
Chicago, IL 60605
(773) 998-2472
Rank: #3 - 63. - 6.
ACT Score: 31
Grades: 9-12
1500 W Kennedy Rd
Lake Forest, IL 60045
(847) 615-3257
Lake Forest, IL 60045
(847) 615-3257
Rank: #3 - 63. - 6.
ACT Score: 31
Grades: PK-12
1451 Raymond Drive
Naperville, IL 60563
(630) 637-9622
Naperville, IL 60563
(630) 637-9622
Rank: #3 - 63. - 6.
ACT Score: 31
Grades: PK-12
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Winnetka, IL 60093
(847) 446-0674
Rank: #7 - 87. - 8.
ACT Score: 30
Grades: PK-10
5925 Darlene Dr
Rockford, IL 61109
(815) 397-6899
Rockford, IL 61109
(815) 397-6899
Rank: #7 - 87. - 8.
ACT Score: 30
Grades: 9-12
524 N. Wolcott Ave.
Chicago, IL 60622
(312) 610-4900
Chicago, IL 60622
(312) 610-4900
Rank: #9 - 109. - 10.
ACT Score: 29
Grades: 6-12
3250 N. Arlington Heights Road Suite 200
Arlington Heights, IL 60004
(847) 588-0463
Arlington Heights, IL 60004
(847) 588-0463
Rank: #9 - 109. - 10.
Rochelle Zell Jewish High School![Rochelle Zell Jewish High School Photo - Check us out on Facebook, Instagram and Twitter]( "Rochelle Zell Jewish High School Photo - Check us out on Facebook, Instagram and Twitter")
(Jewish)
ACT Score: 29
Grades: 9-12
1095 Lake Cook Road
Deerfield, IL 60015
(847) 324-3708
Deerfield, IL 60015
(847) 324-3708
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: PK-12
315 Waukegan Road
Northfield, IL 60093
(847) 446-5252
Northfield, IL 60093
(847) 446-5252
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: PK-12
3445 Elmwood Rd
Rockford, IL 61101
(815) 399-3021
Rockford, IL 61101
(815) 399-3021
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: PK-12
1401 N Bell School Road
Rockford, IL 61107
(815) 391-8006
Rockford, IL 61107
(815) 391-8006
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: PK-12
1200 Davis Street
Evanston, IL 60201
(847) 866-6055
Evanston, IL 60201
(847) 866-6055
Rank: #11 - 1711. - 17.
St. Bede Academy![St. Bede Academy Photo]( "St. Bede Academy Photo")
(Catholic)
ACT Score: 28
Grades: 9-12
24 W Us Highway 6
Peru, IL 61354
(815) 223-3140
Peru, IL 61354
(815) 223-3140
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: PK-12
233 Trinity Oaks Way
Cary, IL 60013
(847) 462-5971
Cary, IL 60013
(847) 462-5971
Rank: #11 - 1711. - 17.
ACT Score: 28
Grades: 6-12
1015 Rose Avenue
Des Plaines, IL 60016
(847) 824-6900
Des Plaines, IL 60016
(847) 824-6900
Rank: #1818.
Northridge Preparatory School
All-boys (Catholic)
ACT Score: 27
Grades: 6-12
8320 W Ballard Rd
Niles, IL 60714
(847) 375-0600
Niles, IL 60714
(847) 375-0600
Rank: #19 - 2119. - 21.
ACT Score: 26
Grades: PK-12
219 West Main Street
Belleville, IL 62220
(618) 233-7542
Belleville, IL 62220
(618) 233-7542
Rank: #19 - 2119. - 21.
ACT Score: 26
Grades: 9-12
901 N Edgelawn Dr
Aurora, IL 60506
(630) 893-0831
Aurora, IL 60506
(630) 893-0831
Rank: #19 - 2119. - 21.
Wheaton Academy![Wheaton Academy Photo]( "Wheaton Academy Photo")
(Christian)
ACT Score: 26
Grades: 9-12
900 Prince Crossing Rd
West Chicago, IL 60185
(630) 562-7500
West Chicago, IL 60185
(630) 562-7500
Rank: #22 - 2822. - 28.
Christ Our Rock Lutheran High School
(Lutheran Church Missouri Synod)
ACT Score: 25
Grades: 9-12
9545 Shatuc Rd
Centralia, IL 62801
(618) 226-3315
Centralia, IL 62801
(618) 226-3315
Rank: #22 - 2822. - 28.
Decatur Christian School
(Christian)
ACT Score: 25
Grades: K-12
137 S. Grant St.
Forsyth, IL 62535
(217) 877-5636
Forsyth, IL 62535
(217) 877-5636
Rank: #22 - 2822. - 28.
ACT Score: 25
Grades: PK-12
300 W Highridge Rd
Villa Park, IL 60181
(630) 941-8800
Villa Park, IL 60181
(630) 941-8800
Rank: #22 - 2822. - 28.
Nazareth Academy
(Catholic)
ACT Score: 25
Grades: 9-12
1209 West Ogden Avenue
La Grange Park, IL 60526
(708) 354-0061
La Grange Park, IL 60526
(708) 354-0061
Rank: #22 - 2822. - 28.
ACT Score: 25
Grades: PK-12
3506 N California Avenue
Peoria, IL 61603
(309) 686-4500
Peoria, IL 61603
(309) 686-4500
Rank: #22 - 2822. - 28.
ACT Score: 25
Grades: PK-12
200 N Roselle Road
Schaumburg, IL 60194
(847) 885-3230
Schaumburg, IL 60194
(847) 885-3230
Rank: #22 - 2822. - 28.
ACT Score: 25
Grades: K-12
11084 W Us Highway 20
Galena, IL 61036
(563) 231-3701
Galena, IL 61036
(563) 231-3701
Rank: #29 - 4229. - 42.
ACT Score: 24
Grades: NS-12
2255 Sullivan Road
Aurora, IL 60506
(630) 892-1551
Aurora, IL 60506
(630) 892-1551
Rank: #29 - 4229. - 42.
Brother Rice High School - Chicago![Brother Rice High School - Chicago Photo]( "Brother Rice High School - Chicago Photo")
All-boys (Catholic)
ACT Score: 24
Grades: 9-12
10001 S Pulaski Rd
Chicago, IL 60655
(773) 429-4300
Chicago, IL 60655
(773) 429-4300
Rank: #29 - 4229. - 42.
ACT Score: 24
Grades: 7-12
1610 Main St
Crete, IL 60417
(708) 672-3262
Crete, IL 60417
(708) 672-3262
Rank: #29 - 4229. - 42.
ACT Score: 24
Grades: PK-12
908 N Prospect Avenue
Champaign, IL 61820
(217) 359-1701
Champaign, IL 61820
(217) 359-1701
Rank: #29 - 4229. - 42.
Lutheran High School![Lutheran High School Photo]( "Lutheran High School Photo")
(Lutheran Church Missouri Synod)
ACT Score: 24
Grades: 9-12
5200 S 6th St Frontage Rd E
Springfield, IL 62703
(217) 546-6363
Springfield, IL 62703
(217) 546-6363
Rank: #29 - 4229. - 42.
ACT Score: 24
Grades: 9-12
700 Ashland Ave
Chicago Heights, IL 60411
(708) 755-7565
Chicago Heights, IL 60411
(708) 755-7565
Rank: #29 - 4229. - 42.
ACT Score: 24
Grades: PK-12
333 75th Street
Downers Grove, IL 60516
(630) 964-5363
Downers Grove, IL 60516
(630) 964-5363
Show 28 more private schools in IL (out of 63 total schools)
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Frequently Asked Questions
What is the Illinois average private schools ACT score?
The Illinois average private schools ACT score is 25 for 2025.
What are the private schools with the highest ACT score in Illinois?
The top ranked private schools in Illinois include Universal School, Timothy Christian Schools and British International School of Chicago-South Loop.
What is private high school and private elementary school with the highest ACT score in Illinois?
The private high school with the highest ACT score in Illinois is Universal School, with a value of 35. The private elementary school with the highest ACT score is Universal School, with a value of 35.
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