Oldest Private High Schools in Illinois
The average private high school in Illinois was founded around 1967 (2021-22).
The oldest private high school in Illinois is Keith Country Day School, founded in 1816.
Oldest Private High Schools in Illinois (2021-22)
School
Founding Date
Grades
Location
Rank: #11.
Keith Country Day School
Special Program Emphasis
Founding Date: 1816
Grades: PK-12
1 Jacoby Pl
Rockford, IL 61107
(815) 399-8823
Rockford, IL 61107
(815) 399-8823
Rank: #33.
Mother Mcauley Liberal Arts High School![Mother Mcauley Liberal Arts High School Photo]( "Mother Mcauley Liberal Arts High School Photo")
All-girls (Roman Catholic)
Founding Date: 1846
Grades: 9-12
3737 W 99th Street
Chicago, IL 60655
(773) 881-6500
Chicago, IL 60655
(773) 881-6500
Rank: #44.
Wheaton Academy![Wheaton Academy Photo]( "Wheaton Academy Photo")
Alternative School (Christian)
Founding Date: 1853
Grades: 9-12
900 Prince Crossing Rd
West Chicago, IL 60185
(630) 562-7500
West Chicago, IL 60185
(630) 562-7500
Rank: #55.
St. Scholastica Academy
All-girls (Roman Catholic)
Founding Date: 1865
Grades: 9-12
7416 N Ridge Blvd
Chicago, IL 60640
(773) 764-5715
Chicago, IL 60640
(773) 764-5715
Rank: #66.
School of the Art Institute of Chicago![School of the Art Institute of Chicago Photo]( "School of the Art Institute of Chicago Photo")
Vocational/Technical School
Founding Date: 1866
Grades: NS-12
36 S. Wabash Ave.
Chicago, IL 60603
(800) 232-7242
Chicago, IL 60603
(800) 232-7242
Rank: #77.
Founding Date: 1873
Grades: PK-12
2153 W 111th St
Chicago, IL 60643
(773) 881-6700
Chicago, IL 60643
(773) 881-6700
Rank: #88.
Founding Date: 1888
Grades: PK-12
59 W North Blvd
Chicago, IL 60610
(312) 582-6000
Chicago, IL 60610
(312) 582-6000
Rank: #99.
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")
(Roman Catholic)
Founding Date: 1889
Grades: 9-12
3434 S Michigan Ave
Chicago, IL 60616
(312) 842-7355
Chicago, IL 60616
(312) 842-7355
Rank: #10 - 1110. - 11.
Josephinum Academy Of The Sacred Heart![Josephinum Academy Of The Sacred Heart Photo - Library]( "Josephinum Academy Of The Sacred Heart Photo - Library")
All-girls (Roman Catholic)
Founding Date: 1890
Grades: 9-12
1501 North Oakley Boulevard
Chicago, IL 60622
(773) 276-1261
Chicago, IL 60622
(773) 276-1261
Rank: #10 - 1110. - 11.
St. Bede Academy![St. Bede Academy Photo]( "St. Bede Academy Photo")
(Roman Catholic)
Founding Date: 1890
Grades: 9-12
24 W Us Highway 6
Peru, IL 61354
(815) 223-3140
Peru, IL 61354
(815) 223-3140
Rank: #1212.
Sacred Heart Griffin High School![Sacred Heart Griffin High School Photo]( "Sacred Heart Griffin High School Photo")
(Roman Catholic)
Founding Date: 1895
Grades: 9-12
1200 W Washington Street
Springfield, IL 62702
(217) 787-1595
Springfield, IL 62702
(217) 787-1595
Rank: #1313.
Founding Date: 1896
Grades: PK-12
1362 E 59th Street
Chicago, IL 60637
(773) 834-1638
Chicago, IL 60637
(773) 834-1638
Rank: #1414.
Founding Date: 1897
Grades: 6-12
2200 E 170th St
Lansing, IL 60438
(708) 418-2800
Lansing, IL 60438
(708) 418-2800
Rank: #1515.
Nazareth Academy
(Roman Catholic)
Founding Date: 1900
Grades: 9-12
1209 West Ogden Avenue
La Grange Park, IL 60526
(708) 354-0061
La Grange Park, IL 60526
(708) 354-0061
Rank: #1616.
Routt Catholic High School
(Roman Catholic)
Founding Date: 1902
Grades: 9-12
500 E College Ave
Jacksonville, IL 62650
(217) 243-8563
Jacksonville, IL 62650
(217) 243-8563
Rank: #1717.
Founding Date: 1909
Grades: 9-12
1100 Laramie Ave
Wilmette, IL 60091
(847) 256-1100
Wilmette, IL 60091
(847) 256-1100
Rank: #1818.
Founding Date: 1910
Grades: 9-12
1443 W Division Street
Chicago, IL 60642
(773) 278-4212
Chicago, IL 60642
(773) 278-4212
Rank: #19 - 2019. - 20.
Maria High School![Maria High School Photo]( "Maria High School Photo")
All-girls (Roman Catholic)
Founding Date: 1911
Grades: 9-12
6727 S California Ave
Chicago, IL 60629
(773) 925-8686
Chicago, IL 60629
(773) 925-8686
Rank: #19 - 2019. - 20.
Timothy Christian High School![Timothy Christian High School Photo]( "Timothy Christian High School Photo")
(Christian)
Founding Date: 1911
Grades: PK-12
1061 S Prospect Ave
Elmhurst, IL 60126
(630) 833-4616
Elmhurst, IL 60126
(630) 833-4616
Rank: #2121.
Sonia Shankman Orthogenic School
Special Education School
Founding Date: 1912
Grades: 4-12
6245 S. Ingleside Avenue
Chicago, IL 60637
(773) 420-2900
Chicago, IL 60637
(773) 420-2900
Rank: #22 - 2322. - 23.
Founding Date: 1914
Grades: PK-12
631 E Hickory St
Hinsdale, IL 60521
(630) 323-9211
Hinsdale, IL 60521
(630) 323-9211
Rank: #22 - 2322. - 23.
Kemmerer Village School
Special Education School (African Methodist Episcopal)
Founding Date: 1914
Grades: 7-12
941 N 2500 East Rd
Assumption, IL 62510
(217) 226-2139
Assumption, IL 62510
(217) 226-2139
Rank: #24 - 2524. - 25.
Founding Date: 1915
Grades: 9-12
1101 W 23rd St
Sterling, IL 61081
(815) 625-0500
Sterling, IL 61081
(815) 625-0500
Rank: #24 - 2524. - 25.
Founding Date: 1915
Grades: PK-12
1200 Davis Street
Evanston, IL 60201
(847) 866-6055
Evanston, IL 60201
(847) 866-6055
Rank: #2626.
Founding Date: 1918
Grades: 9-12
1800 W Lincoln Hwy
New Lenox, IL 60451
(815) 485-2136
New Lenox, IL 60451
(815) 485-2136
Rank: #2727.
Founding Date: 1919
Grades: PK-12
310 Green Bay Rd
Winnetka, IL 60093
(847) 446-0674
Winnetka, IL 60093
(847) 446-0674
Rank: #2828.
Resurrection College Prep High School![Resurrection College Prep High School Photo]( "Resurrection College Prep High School Photo")
All-girls (Roman Catholic)
Founding Date: 1922
Grades: 9-12
7500 W Talcott Ave
Chicago, IL 60631
(773) 775-6616
Chicago, IL 60631
(773) 775-6616
Rank: #2929.
Alpine Christian School
(Seventh Day Adventist)
Founding Date: 1923
Grades: K-9
325 North Alpine Road
Rockford, IL 61107
(815) 399-0880
Rockford, IL 61107
(815) 399-0880
Rank: #3030.
Founding Date: 1927
Grades: 9-12
219 E 4th St
Alton, IL 62002
(618) 463-0580
Alton, IL 62002
(618) 463-0580
Rank: #3131.
Fenwick High School
(Roman Catholic)
Founding Date: 1929
Grades: 9-12
505 Washington Blvd
Oak Park, IL 60302
(708) 386-0127
Oak Park, IL 60302
(708) 386-0127
Rank: #3232.
Illiana Christian High School
(Calvinist)
Founding Date: 1945
Grades: 9-12
2261 Indiana Ave
Lansing, IL 60438
(708) 474-0515
Lansing, IL 60438
(708) 474-0515
Rank: #33 - 3433. - 34.
Arthur Christian School
(Christian)
Founding Date: 1947
Grades: PK-12
1637 State Hwy 133
Arthur, IL 61911
(217) 543-2397
Arthur, IL 61911
(217) 543-2397
Rank: #33 - 3433. - 34.
Cove School
Special Education School
Founding Date: 1947
Grades: K-12
350 Lee Road
Northbrook, IL 60062
(847) 562-2100
Northbrook, IL 60062
(847) 562-2100
Rank: #3535.
Founding Date: 1950
Grades: NS-12
3506 N California Avenue
Peoria, IL 61603
(309) 686-4500
Peoria, IL 61603
(309) 686-4500
Show 100 more private schools in IL (out of 157 total schools)
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