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)
Gr: 6-12 | 800 students
Student-teacher ratio: 9:1
Avg. class size: 17 students
Tuition listed
All-boys (Catholic)
425 South Lindbergh Blvd.
St. Louis, MO 63131
(314) 692-6645
Gr: 9-12 | 500 students
Student-teacher ratio: 8:1
Avg. class size: 15 students
Tuition listed
All-boys (Catholic)
10900 Rockville Pike
North Bethesda, MD 20852
(301) 214-1215
Gr: 9-12, PG | 193 students
Student-teacher ratio: 7:1
Avg. class size: 10 students
Tuition listed
Catholic
6801 N. Wilhelm Road
La Porte, IN 46350
(219) 326-7450
Thompson, CT
Gr: 9-12, PG | 213 students
Student-teacher ratio: 8:1
Avg. class size: 13 students
Tuition listed
Catholic
26 Chase Road
Thompson, CT
(860) 923-9565
Gr: 9-12 | 200 students
Student-teacher ratio: 9:1
Avg. class size: 15 students
Acceptance rate: 72%
Tuition listed
Catholic
1000 Green St.
Atchison, KS 66002
(913) 367-5482
Gr: 9-12 | 225 students
Student-teacher ratio: 7:1
Avg. class size: 13 students
Acceptance rate: 85%
Tuition listed
All-boys (Catholic)
22520 Mount Michael Road
Elkhorn, NE 68022
(402) 238-1457
Gr: 9-12 | 350 students
Student-teacher ratio: 7:1
Avg. class size: 12 students
Acceptance rate: 31%
Tuition listed
Catholic
285 Cory's Lane
Portsmouth, RI 02871
(401) 643-1248
Gr: 9-12 | 293 students
Student-teacher ratio: 12:1
Avg. class size: 18 students
Acceptance rate: 80%
Tuition listed
Catholic
24 W US Highway 6
Peru, IL 61354
(815) 250-0285
Mt. Calvary, WI
Gr: 9-12 | 140 students
Student-teacher ratio: 6:1
Avg. class size: 13 students
Acceptance rate: 89%
Tuition listed
All-boys (Catholic)
301 Church Street
Mt. Calvary, WI 53057
(920) 753-7570
Gr: 6-12 | 5-12 (day) | 500 students
Student-teacher ratio: 10:1
Avg. class size: 15 students
Tuition listed
Catholic
816 Black Oak Drive
Medford, OR 97504
(541) 773-7877
Gr: 7-12 | 320 students
Student-teacher ratio: 9:1
Avg. class size: 17 students
Acceptance rate: 82%
Tuition listed
All-boys (Catholic)
304 S. Beach Blvd.
Bay St. Louis, MS 39520
(228) 467-9057
Gr: 9-12 | 200 students
Student-teacher ratio: 7:1
Avg. class size: 11 students
Tuition listed
All-girls (Catholic)
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
Gr: 7-12 | 150 students
Student-teacher ratio: 9:1
Avg. class size: 12 students
Acceptance rate: 67%
Tuition listed
All-boys (Catholic)
405 North Subiaco Avenue
Subiaco, AR 72865
(479) 934-1000
Gr: 9-12 | 6-12 (day) | 425 students
Student-teacher ratio: 7:1
Avg. class size: 13 students
Acceptance rate: 30%
Tuition listed
Catholic
302 Portola Road
Portola Valley, CA 94028
(650) 851-8223
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