For the 2025 school year, there are 1 college-prep and junior boarding schools serving 320 students located throughout Delaware.
You can also browse our full boarding school directory or specify additional search criteria.
Top Delaware Boarding Schools (2025)
School
Location
Grades
Students
350 Noxontown Road
Middletown, DE 19709
(302) 285-4231
Middletown, DE 19709
(302) 285-4231
Grades: 9-12
| 320 students
Frequently Asked Questions
How many boarding schools are located in Delaware?
There is 1 college-preparatory boarding schools located in Delaware.
What is the oldest boarding school in Delaware?
St. Andrew's School, DE, founded in 1929, is the oldest boarding school in Delaware.
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