Garrison Forest School Photo - Senior House is a residential boarding hall.

Highest Percentage International

Among "All-Girls Schools", view the boarding schools with the highest percentage of boarding students (2026).
The percentage of boarding students at a school is only an indicator of the balance between boarding students and day students.
Many boarding schools with a smaller percentage of boarders still have very strong boarding programs, so it helps to look individually at each school.
% Inter-National Students Range: 1% 60% Avg. % Inter-National Students: 23%

Highest Percentage International

Among All-Girls Schools (out of 19 schools)

Sorted by range (alphabetically within range)
Boarding School
% Inter-National Students
Grades
Location
Rank: #1-1.-
Academy of the Holy Family
Academy of the Holy Family Photo - Ambassadors Club
All-Girls (Catholic)
% Inter-National Students:
Grades: 9-12
54 W. Main Street Box 691
Baltic, CT 06330
(860) 822-6279
Rank: #22
Grier School
Grier School Photo
All-Girls
(6)
% Inter-National Students:
Grades: 7-12, PG  | 5-12, PG (day)
2522 Grier School Road
Tyrone, PA 16686
(814) 684-3000
Rank: #33
Miss Hall's School
Miss Hall's School Photo
All-Girls
(6)
% Inter-National Students:
Grades: 9-12, PG
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
Rank: #44
Westover School
Westover School Photo
All-Girls
(12)
% Inter-National Students:
Grades: 9-12, PG
1237 Whittemore Rd.
Middlebury, CT 06762
(203) 577-4521
Rank: #55
Emma Willard School
Emma Willard School Photo
All-Girls
(9)
% Inter-National Students:
Grades: 9-12, PG
285 Pawling Avenue
Troy, NY 12180
(518) 833-1320
Rank: #66
Linden Hall School for Girls
Linden Hall School for Girls Photo
All-Girls
% Inter-National Students:
Grades: 6-12, PG
212 E Main Street
Lititz, PA 17543
(717) 626-8512
Rank: #77
Branksome Hall
Branksome Hall Photo - Branksome Hall
All-Girls
(17)
% Inter-National Students:
Grades: 7-12  | PK-12 (day)
10 Elm Avenue
Toronto, Canada m4w 1n4
(416) 920-9741
Rank: #88
Chatham Hall
Chatham Hall Photo - Our students thrive in a dynamic environment designed specifically for their success.
All-Girls (Episcopal)
(5)
% Inter-National Students:
Grades: 9-12
800 Chatham Hall Circle
Chatham, VA 24531
(434) 432-5516
Rank: #99
The Ethel Walker School
The Ethel Walker School Photo
All-Girls
% Inter-National Students:
Grades: 7-12, PG
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Rank: #1010
St. Timothy's School
St. Timothy's School Photo - Completed in 2012, Dixon Hall is our state-of-the-art academic building. The technology-rich facility features the Taft Lecture Hall, the Coleman World Languages and Cultures Center, and a Center for Learning and Teaching.
All-Girls (Episcopal)
(2)
% Inter-National Students:
Grades: 9-12, PG
8400 Greenspring Avenue
Stevenson, MD 21153
(410) 486-7401
Rank: #1111
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.
All-Girls (Catholic)
(1)
% Inter-National Students:
Grades: 9-12
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
Rank: #1212
Buffalo Seminary
Buffalo Seminary Photo - Our oldest tradition may be forward thinking but we are anchored in many other traditions too. Roses and white dresses for commencement. Our Social & Academic Honor Code. Morning Meeting to start the day. ..
All-Girls
% Inter-National Students:
Grades: 9-12, PG
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Rank: #1313
Dana Hall School
Dana Hall School Photo
All-Girls
(6)
% Inter-National Students:
Grades: 9-12  | 5-12 (day)
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
Rank: #1414
Foxcroft School
Foxcroft School Photo - Schoolhouse
All-Girls
(9)
% Inter-National Students:
Grades: 9-12, PG
22407 Foxhound Lane
Middleburg, VA 20117
(540) 687-4340
Rank: #1515
Garrison Forest School
Garrison Forest School Photo - One of the entrances to Garrison Forest School.
All-Girls
% Inter-National Students:
Grades: 8-12  | PK-12 (day)
300 Garrison Forest Road
Owings Mills, MD 21117
(410) 559-3111
Rank: #1616
The Madeira School
The Madeira School Photo - Madeira's 376-acre campus in McLean, Virginia, overlooks the Potomac River from a perch just 12 miles northwest of Washington, D.C.
All-Girls
(2)
% Inter-National Students:
Grades: 9-12
8328 Georgetown Pike
McLean, VA 22102
(703) 556-8273
Rank: #1717
Miss Porter's School
Miss Porter's School Photo
All-Girls
(6)
% Inter-National Students:
Grades: 9-12
60 Main Street
Farmington, CT 06032
(860) 409-3530
Rank: #1818
Oldfields School
Oldfields School Photo - Oldfields School`s Mission is to embrace each student`s authentic self, educate through collaboration, empower the individual voice, and inspire confidence and continual growth, leading to a life of purpose.
All-Girls
(13)
% Inter-National Students:
Grades: 8-12, PG
1500 Glencoe Road
Sparks Glencoe, MD 21152
(443) 662-1009
Rank: #1919
Saint Mary's School
Saint Mary's School Photo - At Saint Mary's School, girls take center stage. We know girls and we know the all-girl learning environment at Saint Mary's School inspires girls to step outside their comfort zone, engage their minds, amplify their voices, and discover who they are and who they want to become!
All-Girls (Episcopal)
(1)
% Inter-National Students:
Grades: 9-12
900 Hillsborough Street
Raleigh, NC 27603
(919) 424-4100

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