The average private high school tuition in Delaware is $19,119 per year (2025-26).
The private high school with the lowest tuition is Towle Institute, with a tuition of $2,500.
Tuition Cost Range: $2,500
$72,870
Avg. Tuition Cost: $19,119
Delaware Private High Schools By Tuition Cost (2025-26)
School
Tuition Cost
Grades
Location
Rank: #11.
Towle Institute
(Christian)
Tuition: $2,500
Grades: 6-12
1512 Brackenville Rd.
Hockessin, DE 19707
(302) 993-1408
Hockessin, DE 19707
(302) 993-1408
Rank: #22.
Aquinas Academy![Aquinas Academy Photo]( "Aquinas Academy Photo")
(Catholic)
Tuition: $5,000
Grades: PK-12
2370 Red Lion Rd
Bear, DE 19701
(302) 838-9601
Bear, DE 19701
(302) 838-9601
Rank: #33.
Calvary Christian Academy
(Assembly of God)
Tuition: $5,500
Grades: PK-12
1143 E Lebanon Road
Dover, DE 19901
(302) 697-7860
Dover, DE 19901
(302) 697-7860
Rank: #44.
Greenwood Mennonite School
(Mennonite)
Tuition: $6,050
Grades: PK-12
12802 Mennonite School Road
Greenwood, DE 19950
(302) 349-4131
Greenwood, DE 19950
(302) 349-4131
Rank: #5 - 65. - 6.
Tuition: $6,500
Grades: PK-12
2510 Marsh Road
Wilmington, DE 19810
(302) 475-3247
Wilmington, DE 19810
(302) 475-3247
Rank: #5 - 65. - 6.
Tuition: $6,500
Grades: 9-12
21777 Sussex Pines Road
Georgetown, DE 19947
(302) 856-4040
Georgetown, DE 19947
(302) 856-4040
Rank: #77.
Tuition: $6,695
Grades: PK-12
801 Seymour Rd
Bear, DE 19701
(302) 328-7404
Bear, DE 19701
(302) 328-7404
Rank: #88.
Towle Institute
Alternative School (Christian)
Tuition: $8,505
Grades: 4-12
199 Polly Drummond Hill Road
Newark, DE 19711
(302) 993-1408
Newark, DE 19711
(302) 993-1408
Rank: #99.
Tuition: $8,820
Grades: K-12
38223 DuPont Blvd
Selbyville, DE 19975
(302) 245-2870
Selbyville, DE 19975
(302) 245-2870
Rank: #1010.
Tuition: $9,785
Grades: K-12
903 East Basin Road
New Castle, DE 19720
(302) 455-8740
New Castle, DE 19720
(302) 455-8740
Rank: #1111.
Tuition: $12,800
Grades: PK-12
2801 Del Laws Rd
Bear, DE 19701
(302) 834-8938
Bear, DE 19701
(302) 834-8938
Rank: #1212.
Tuition: $17,577
Grades: 9-12
905 N Broom St
Wilmington, DE 19806
(302) 421-3739
Wilmington, DE 19806
(302) 421-3739
Rank: #1313.
Tuition: $17,760
Grades: 9-12
2501 Pike Creek Road
Wilmington, DE 19808
(302) 757-8721
Wilmington, DE 19808
(302) 757-8721
Rank: #1414.
Tuition: $20,000
Grades: PK-12
825 Loveville Rd
Hockessin, DE 19707
(302) 239-2121
Hockessin, DE 19707
(302) 239-2121
Rank: #1515.
Tuition: $20,250
Grades: 9-12
1801 N Broom Street
Wilmington, DE 19802
(302) 654-2495
Wilmington, DE 19802
(302) 654-2495
Rank: #16 - 1716. - 17.
Harvest Christain Academy, Wilmington
(Christian)
Tuition: $25,000
Grades: PK-12
2205 Lancaster Ave
Wilmington, DE 19805
(302) 276-7581
Wilmington, DE 19805
(302) 276-7581
Rank: #16 - 1716. - 17.
Tuition: $25,000
Grades: NS-12
6900 Lancaster Pike
Hockessin, DE 19707
(302) 235-6503
Hockessin, DE 19707
(302) 235-6503
Rank: #1818.
Augustine Hills School
Special Education School
Tuition: $28,465
Grades: 6-12
6 Stone Hill Rd
Wilmington, DE 19803
(302) 594-0754
Wilmington, DE 19803
(302) 594-0754
Rank: #1919.
Centreville Layton School![Centreville Layton School Photo - Beautiful campus]( "Centreville Layton School Photo - Beautiful campus")
Alternative School
Tuition: $29,800
Grades: K-12
6201 Kennett Pike
Wilmington, DE 19807
(302) 571-0230
Wilmington, DE 19807
(302) 571-0230
Rank: #2020.
Tuition: $33,650
Grades: NS-12
1501 Barley Mill Road
Wilmington, DE 19807
(302) 892-4296
Wilmington, DE 19807
(302) 892-4296
Rank: #2121.
Tuition: $35,100
Grades: NS-12
2813 W 17th Street
Wilmington, DE 19806
(302) 575-0550
Wilmington, DE 19806
(302) 575-0550
Rank: #2222.
Tuition: $35,600
Grades: 9-12
3600 Philadelphia Pike
Claymont, DE 19703
(302) 798-6632
Claymont, DE 19703
(302) 798-6632
Rank: #2323.
St. Andrew's School
(Episcopal)
Tuition: $72,870
Grades: 9-12
350 Noxontown Rd
Middletown, DE 19709
(302) 285-4231
Middletown, DE 19709
(302) 285-4231
Frequently Asked Questions
What is the Delaware average private high schools tuition?
The Delaware average private high schools tuition is $16,178 for 2025-26.
What are the private high schools with the lowest tuition cost in Delaware?
The top ranked private high schools in Delaware include Towle Institute, Aquinas Academy and Calvary Christian Academy.
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