The average private high school in Delaware was founded around 1959 (2024-25).
The oldest private high school in Delaware is Wilmington Friends School, founded in 1748.
Year Founded Range: 1748
2018
Avg. Year Founded: 1959
Oldest Private High Schools in Delaware (2024-25)
School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1748
Grades: NS-12
101 School Road
Wilmington, DE 19803
(302) 576-2900
Wilmington, DE 19803
(302) 576-2900
Rank: #22.
Founding Date: 1903
Grades: 9-12
1801 N Broom Street
Wilmington, DE 19802
(302) 654-2495
Wilmington, DE 19802
(302) 654-2495
Rank: #33.
St. Elizabeth School![St. Elizabeth School Photo]( "St. Elizabeth School Photo")
(Catholic)
Founding Date: 1908
Grades: PK-12
1500 Cedar St
Wilmington, DE 19805
(302) 656-3369
Wilmington, DE 19805
(302) 656-3369
Rank: #44.
Founding Date: 1919
Grades: NS-12
2813 W 17th Street
Wilmington, DE 19806
(302) 575-0550
Wilmington, DE 19806
(302) 575-0550
Rank: #55.
Greenwood Mennonite School
(Mennonite)
Founding Date: 1928
Grades: PK-12
12802 Mennonite School Road
Greenwood, DE 19950
(302) 349-4131
Greenwood, DE 19950
(302) 349-4131
Rank: #6 - 76. - 7.
Founding Date: 1930
Grades: NS-12
6900 Lancaster Pike
Hockessin, DE 19707
(302) 235-6503
Hockessin, DE 19707
(302) 235-6503
Rank: #6 - 76. - 7.
Founding Date: 1930
Grades: NS-12
1501 Barley Mill Road
Wilmington, DE 19807
(302) 892-4296
Wilmington, DE 19807
(302) 892-4296
Rank: #88.
Founding Date: 1932
Grades: 9-12
3600 Philadelphia Pike
Claymont, DE 19703
(302) 798-6632
Claymont, DE 19703
(302) 798-6632
Rank: #99.
Wilmington Christian School![Wilmington Christian School Photo]( "Wilmington Christian School Photo")
(Christian)
Founding Date: 1948
Grades: PK-12
825 Loveville Rd
Hockessin, DE 19707
(302) 239-2121
Hockessin, DE 19707
(302) 239-2121
Rank: #1010.
Founding Date: 1969
Grades: 9-12
2501 Pike Creek Road
Wilmington, DE 19808
(302) 757-8704
Wilmington, DE 19808
(302) 757-8704
Rank: #1111.
Capitol Baptist School
(Baptist)
Founding Date: 1971
Grades: K-12
401 Kesselring Ave
Dover, DE 19904
(302) 678-9190
Dover, DE 19904
(302) 678-9190
Rank: #1212.
Founding Date: 1972
Grades: PK-12
801 Seymour Rd
Bear, DE 19701
(302) 328-7404
Bear, DE 19701
(302) 328-7404
Rank: #13 - 1413. - 14.
Centerville Layton School![Centerville Layton School Photo - Beautiful campus]( "Centerville Layton School Photo - Beautiful campus")
Alternative School
Founding Date: 1974
Grades: K-12
6201 Kennett Pike
Wilmington, DE 19807
(302) 571-0230
Wilmington, DE 19807
(302) 571-0230
Rank: #13 - 1413. - 14.
Towle Institute
Alternative School (Christian)
Founding Date: 1974
Grades: 4-12
199 Polly Drummond Hill Road
Newark, DE 19711
(302) 993-1408
Newark, DE 19711
(302) 993-1408
Rank: #1515.
Milford Christian School
(Christian)
Founding Date: 1975
Grades: PK-12
6062 Old Shawnee Rd
Milford, DE 19963
(302) 422-4263
Milford, DE 19963
(302) 422-4263
Rank: #1616.
Founding Date: 1976
Grades: PK-12
2510 Marsh Road
Wilmington, DE 19810
(302) 475-3247
Wilmington, DE 19810
(302) 475-3247
Rank: #1717.
Red Lion Christian Academy![Red Lion Christian Academy Photo - ELEMENTARY PLAYGROUND]( "Red Lion Christian Academy Photo - ELEMENTARY PLAYGROUND")
(Christian)
Founding Date: 1980
Grades: K-12
1390 Red Lion Road
Bear, DE 19701
(302) 834-5020
Bear, DE 19701
(302) 834-5020
Rank: #1818.
Calvary Christian Academy
(Assembly of God)
Founding Date: 1985
Grades: PK-12
1143 E Lebanon Road
Dover, DE 19901
(302) 697-7860
Dover, DE 19901
(302) 697-7860
Rank: #1919.
Augustine Hills School
Special Education School
Founding Date: 1990
Grades: 6-12
6 Stone Hill Rd
Wilmington, DE 19803
(302) 594-0754
Wilmington, DE 19803
(302) 594-0754
Rank: #2020.
Towle Institute
(Christian)
Founding Date: 1993
Grades: 6-12
1512 Brackenville Rd.
Hockessin, DE 19707
(302) 993-1408
Hockessin, DE 19707
(302) 993-1408
Rank: #2121.
Aquinas Academy![Aquinas Academy Photo]( "Aquinas Academy Photo")
(Catholic)
Founding Date: 1997
Grades: PK-12
2370 Red Lion Rd
Bear, DE 19701
(302) 838-9601
Bear, DE 19701
(302) 838-9601
Rank: #2222.
Glasgow Christian Academy
Alternative School (Presbyterian)
Founding Date: 2000
Grades: NS-12
2880 Summit Bridge Rd
Bear, DE 19701
(302) 392-1090
Bear, DE 19701
(302) 392-1090
Rank: #2323.
Founding Date: 2003
Grades: 9-12
21777 Sussex Pines Road
Georgetown, DE 19947
(302) 856-4040
Georgetown, DE 19947
(302) 856-4040
Rank: #2424.
Harvest Christain Academy, Wilmington
(Christian)
Founding Date: 2006
Grades: PK-12
2205 Lancaster Ave
Wilmington, DE 19805
(302) 276-7581
Wilmington, DE 19805
(302) 276-7581
Rank: #2525.
Founding Date: 2016
Grades: K-12
38223 DuPont Blvd
Selbyville, DE 19975
(302) 245-2870
Selbyville, DE 19975
(302) 245-2870
Rank: #2626.
Founding Date: 2018
Grades: K-12
5810-C Kirkwood Highway
Wilmington, DE 19808
(800) 677-7904
Wilmington, DE 19808
(800) 677-7904
Frequently Asked Questions
What is the Delaware average private high schools founding year?
The Delaware average private high schools founding year is 1959 for 2024-25.
What are the private high schools with oldest founding year in Delaware?
The top ranked private high schools in Delaware include Wilmington Friends School, Salesianum School and St. Elizabeth School.
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