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)

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.
Gr: 9-12 | 314 students
Student-teacher ratio: 5:1
Avg. class size: 10 students
Acceptance rate: 22%
Tuition listed
Episcopal
350 Noxontown Road
Middletown, DE 19709
(302) 285-4231
(13)

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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Quick Facts (2026)

  • # Boarding Schools: 1
  • # Students Served: 314

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