St. Mary's School Photo

Best Catholic Boarding Schools (2026)

For the 2026 school year, there are 14 catholic boarding schools serving 4,509 students located throughout the United States and Canada.

Top Catholic Boarding Schools (2026)

School
Location
Quick Facts
Chaminade College Preparatory School
Chaminade College Preparatory School Photo - Chaminade is located 20 minutes outside of Downtown St. Louis in the lovely, safe, green neighborhood of Creve Coeur. Our 55 acre campus is fun and lively throughout the school year and a wonderful place not only to study and play but also to become part of the family.
(Catholic)
425 South Lindbergh Blvd.
St. Louis, MO 63131
(314) 692-6645
Gr: 6-12 | 800 students Student-teacher ratio: 9:1 Avg. class size: 17 students Tuition listed
Georgetown Preparatory School
Georgetown Preparatory School Photo - Georgetown Prep`s excellent faculty includes 62 instructors. With an average tenure of 13 years at Prep, the faculty ranges from veterans with more than 50 years of service to those beginning their teaching careers. Of the 62 full-time instructors, 86% hold an advanced degree.
(Catholic)
(3)
10900 Rockville Pike
North Bethesda, MD 20852
(301) 214-1215
Gr: 9-12 | 500 students Student-teacher ratio: 8:1 Avg. class size: 15 students Tuition listed
La Lumiere School
La Lumiere School Photo - La Lumiere School is a private, independent boarding and day school founded in 1963, located in La Porte, Indiana, on an idyllic 190-acre wooded campus. At La Lumiere, we form character, cultivate scholarship, and explore faith in order to grow into more complete versions of ourselves.
(Catholic)
6801 N. Wilhelm Road
La Porte, IN 46350
(219) 326-7450
Gr: 9-12, PG | 193 students Student-teacher ratio: 7:1 Avg. class size: 10 students Tuition listed
Marianapolis Preparatory School
(Catholic)
26 Chase Road
Thompson, CT
(860) 923-9565
Gr: 9-12, PG | 213 students Student-teacher ratio: 8:1 Avg. class size: 13 students Tuition listed
Maur Hill - Mount Academy (MH-MA)
Maur Hill - Mount Academy (MH-MA) Photo
(Catholic)
1000 Green St.
Atchison, KS 66002
(913) 367-5482
Gr: 9-12 | 200 students Student-teacher ratio: 9:1 Avg. class size: 15 students Acceptance rate: 72% Tuition listed
Mount Michael Benedictine School
Mount Michael Benedictine School Photo
(Catholic)
22520 Mount Michael Road
Elkhorn, NE 68022
(402) 238-1457
Gr: 9-12 | 225 students Student-teacher ratio: 7:1 Avg. class size: 13 students Acceptance rate: 85% Tuition listed
Portsmouth Abbey School
Portsmouth Abbey School Photo
(Catholic)
(5)
285 Cory's Lane
Portsmouth, RI 02871
(401) 643-1248
Gr: 9-12 | 350 students Student-teacher ratio: 7:1 Avg. class size: 12 students Acceptance rate: 31% Tuition listed
Saint Bede Academy
Saint Bede Academy Photo - With an average student population of 300, our small class sizes offer students one-on-one interaction with their instructors.
(Catholic)
24 W US Highway 6
Peru, IL 61354
(815) 250-0285
Gr: 9-12 | 293 students Student-teacher ratio: 12:1 Avg. class size: 18 students Acceptance rate: 80% Tuition listed
St. Lawrence Seminary High School
(Catholic)
301 Church Street
Mt. Calvary, WI 53057
(920) 753-7570
Gr: 9-12 | 140 students Student-teacher ratio: 6:1 Avg. class size: 13 students Acceptance rate: 89% Tuition listed
St. Mary's School
St. Mary's School Photo
(Catholic)
816 Black Oak Drive
Medford, OR 97504
(541) 773-7877
Gr: 6-12 | 5-12 (day) | 500 students Student-teacher ratio: 10:1 Avg. class size: 15 students Tuition listed
Saint Stanislaus High School
Saint Stanislaus High School Photo - We make the most of our location right on the Bay, developing unique programs, clubs, and activities for our students to enjoy. Our scuba and sailing clubs enjoy time in the water, while our environmental club focuses on care for our oceans, too.
(Catholic)
304 S. Beach Blvd.
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
Santa Catalina School
Santa Catalina School Photo - Come visit our beautiful campus in Monterey, California! Call the admission office at 831.655.9356 or email admission@santacatalina.org to schedule your visit.
(Catholic)
(1)
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
Gr: 9-12 | 200 students Student-teacher ratio: 7:1 Avg. class size: 11 students Tuition listed
Subiaco Academy
Subiaco Academy Photo
(Catholic)
(1)
405 North Subiaco Avenue
Subiaco, AR 72865
(479) 934-1000
Gr: 7-12 | 150 students Student-teacher ratio: 9:1 Avg. class size: 12 students Acceptance rate: 67% Tuition listed
Woodside Priory School (Priory)
Woodside Priory School (Priory) Photo - Woodside Priory is a Benedictine Catholic, independent college preparatory school. Founded by Hungarian monks in 1957, Priory has been an international school from its very beginning.
(Catholic)
(2)
302 Portola Road
Portola Valley, CA 94028
(650) 851-8223
Gr: 9-12 | 6-12 (day) | 425 students Student-teacher ratio: 7:1 Avg. class size: 13 students Acceptance rate: 30% Tuition listed

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Featured Schools

Featured Schools