For the 2026 school year, there are 1 college-prep and junior boarding schools serving 320 students located throughout Mississippi.
You can also browse our full boarding school directory or specify additional search criteria.
Top Mississippi Boarding Schools (2026)
School
Location
Quick Facts
Saint Stanislaus High School
(Catholic)
304 S. Beach Blvd.
Bay St. Louis, MS 39520
(228) 467-9057
Bay St. Louis, MS 39520
(228) 467-9057
Gr: 7-12 | 320 students Student-teacher ratio: 9:1 Avg. class size: 17 students Acceptance rate: 82% Tuition listed
Frequently Asked Questions
How many boarding schools are located in Mississippi?
There is 1 college-preparatory boarding schools located in Mississippi.
What is the oldest boarding school in Mississippi?
Saint Stanislaus High School, founded in 1854, is the oldest boarding school in Mississippi.
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