Best Delaware Boarding Schools (2026)

For the 2026 school year, there are 1 college-prep and junior boarding schools serving 314 students located throughout Delaware.
St. Andrew's School, DE

Top Delaware Boarding Schools (2026)

School
Location
Quick Facts
St. Andrew's School, DE
St. Andrew's School, DE Photo - St. Andrew's seminar style discussions, which include faculty and students seated at a central round table, are heard throughout English, history and language classes.
(Episcopal)
(13)
350 Noxontown Road
Middletown, DE 19709
(302) 285-4231
Gr: 9-12 | 314 students Student-teacher ratio: 5:1 Avg. class size: 10 students Acceptance rate: 22% Tuition listed

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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