Oldest Founding Date

The average founding year across the 19 ranked all-girls boarding schools is 1874 (2026-27).
Among all-girls boarding schools, the one with the oldest founding date is Linden Hall School for Girls, with 1746.

Quick Facts (26-27)

  • # All-Girls Schools Ranked: 19
  • Top 20 Range (Year Founded): 1746–1950
  • All-Girls Schools Avg.: 1874

Quick Facts (26-27)

  • # All-Girls Schools Ranked: 19
  • Top 20 Range (Year Founded): 1746–1950
  • All-Girls Schools Avg.: 1874
Show school map — National (Year Founded range: 1746–1950, avg 1874)
Year Founded Range: 1746 1950 Avg. Year Founded: 1874

Oldest Founding Date (2026-27)

Among All-Girls Schools (out of 19 schools)

Sorted by range (alphabetically within range)
Linden Hall School for Girls Photo
Gr: 6-12, PG
All-girls
212 E Main Street
Lititz, PA 17543
(717) 626-8512
Emma Willard School Photo
Gr: 9-12, PG
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1320
(9)
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.
Gr: 9-12, PG
All-girls (Episcopal)
8400 Greenspring Avenue
Stevenson, MD 21153
(410) 486-7401
(2)
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!
Gr: 9-12
All-girls (Episcopal)
900 Hillsborough Street
Raleigh, NC 27603
(919) 424-4100
(1)
Miss Porter's School Photo
Gr: 9-12
All-girls
60 Main Street
Farmington, CT 06032
(860) 409-3530
(6)
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. ..
Gr: 9-12, PG
All-girls
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Grier School Photo
Gr: 7-12, PG | 5-12, PG (day)
All-girls
2522 Grier School Road
Birmingham, PA 16686
(814) 684-3000
(6)
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.
Gr: 8-12, PG
All-girls
1500 Glencoe Road
Sparks Glencoe, MD 21152
(443) 662-1009
(13)
Academy of the Holy Family Photo - Ambassadors Club
Gr: 9-12
All-girls (Catholic)
54 W. Main Street Box 691
Baltic, CT 06330
(860) 822-6279
Dana Hall School Photo
Gr: 9-12 | 5-12 (day)
All-girls
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
(6)
Chatham Hall Photo - Our students thrive in a dynamic environment designed specifically for their success.
Gr: 9-12
All-girls (Episcopal)
800 Chatham Hall Circle
Chatham, VA 24531
(434) 432-5516
(5)
Miss Hall's School Photo
Gr: 9-12, PG
All-girls
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
(6)
Branksome Hall Photo - Branksome Hall
Gr: 7-12 | PK-12 (day)
All-girls
10 Elm Avenue
Toronto, Canada m4w 1n4
(416) 920-9741
(19)
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.
Gr: 9-12, PG
All-girls
8328 Georgetown Pike
McLean, VA 22102
(703) 556-8273
(2)
Westover School Photo
Gr: 9-12, PG
All-girls
1237 Whittemore Rd.
Middlebury, CT 06762
(203) 577-4521
(12)
Garrison Forest School Photo - One of the entrances to Garrison Forest School.
Gr: 8-12 | PK-12 (day)
All-girls
300 Garrison Forest Road
Owings Mills, MD 21117
(410) 559-3111
The Ethel Walker School Photo
Gr: 7-12, PG
All-girls
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Foxcroft School Photo - Schoolhouse
Gr: 9-12, PG
All-girls
22407 Foxhound Lane
Middleburg, VA 20117
(540) 687-4340
(9)
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.
Gr: 9-12
All-girls (Catholic)
1500 Mark Thomas Drive
Monterey, CA 93940
(831) 655-9356
(1)

Frequently Asked Questions

Which all-girls boarding schools have the oldest founding dates?
The all-girls boarding schools with the oldest founding dates are Linden Hall School for Girls, Emma Willard School and St. Timothy's School.
How many all-girls boarding schools are ranked for the oldest founding dates?
19 all-girls boarding schools are ranked for the oldest founding dates.

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Did You Know?

The "founding dates" below are the dates that schools have traditionally.
Note that the definition of "founding date" may differ slightly from school to school (e.g., whether it selects the year the school first received its charter or the year it first admitted students - regardless, the differences between the two are often small).

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