The averageprivate school ACT score in Delaware is 27 (2025-26).
The private school in Delaware with the highest ACT score is Archmere Academy, with an ACT score of 30.
Act Score Range: 20
30
Avg. Act Score: 27
Average Private School ACT Scores in Delaware (2025-26)
School
ACT Score
Grades
Location
Rank: #11.
ACT Score: 30
Grades: 9-12
3600 Philadelphia Pike
Claymont, DE 19703
(302) 798-6632
Claymont, DE 19703
(302) 798-6632
Rank: #22.
ACT Score: 29
Grades: NS-12
2813 W 17th Street
Wilmington, DE 19806
(302) 575-0550
Wilmington, DE 19806
(302) 575-0550
Rank: #33.
ACT Score: 28
Grades: NS-12
101 School Road
Wilmington, DE 19803
(302) 576-2900
Wilmington, DE 19803
(302) 576-2900
Rank: #44.
ACT Score: 27
Grades: 9-12
2501 Pike Creek Road
Wilmington, DE 19808
(302) 757-8721
Wilmington, DE 19808
(302) 757-8721
Rank: #55.
ACT Score: 20
Grades: PK-12
801 Seymour Rd
Bear, DE 19701
(302) 328-7404
Bear, DE 19701
(302) 328-7404
Frequently Asked Questions
What is the Delaware average private schools ACT score?
The Delaware average private schools ACT score is 27 for 2025-26.
What are the private schools with the highest ACT score in Delaware?
The top ranked private schools in Delaware include Archmere Academy, Tower Hill School and Wilmington Friends School.
What is private high school and private elementary school with the highest ACT score in Delaware?
The private high school with the highest ACT score in Delaware is Archmere Academy, with a value of 30. The private elementary school with the highest ACT score is Tower Hill School, with a value of 29.
Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.

A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.

The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.