Most AP/Advanced Courses Offered

The average number of AP/advanced courses offered across the 16 ranked all-girls boarding schools is 20 (2026-27).
Among all-girls boarding schools, the one with the most AP/advanced courses offered is The Ethel Walker School, with 29.

Quick Facts (26-27)

  • # All-Girls Schools Ranked: 16
  • Top 20 Range (# AP Courses): 2–38
  • All-Girls Schools Avg.: 20
  • National Avg.: 22

Quick Facts (26-27)

  • # All-Girls Schools Ranked: 16
  • Top 20 Range (# AP Courses): 2–38
  • All-Girls Schools Avg.: 20
  • National Avg.: 22

National Average Number of AP Courses Offered (Trends)

Showing 2016–2025. Full 12-year historical data available below ↓

Total Growth: +7.4% (+1.5 since 2016)

Show school map — National (# AP Courses range: 2–38, avg 20)
# AP Courses Range: 2 38 Avg. # AP Courses: 20

Most AP/Advanced Courses Offered (2026-27)

Among All-Girls Schools (out of 16 schools)

Sorted by range (alphabetically within range)
The Ethel Walker School Photo
Gr: 7-12, PG
All-girls
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Linden Hall School for Girls Photo
Gr: 6-12, PG
All-girls
212 E Main Street
Lititz, PA 17543
(717) 626-8512
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)
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)
Grier School Photo
#5(T5–T6)Grier School
Gr: 7-12, PG | 5-12, PG (day)
All-girls
2522 Grier School Road
Tyrone, PA 16686
(814) 684-3000
(6)
Miss Hall's School Photo
Gr: 9-12, PG
All-girls
492 Holmes Road
Pittsfield, MA 01201
(413) 499-1300
(6)
Emma Willard School Photo
Gr: 9-12, PG
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1320
(9)
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. ..
#8(T8–T10)Buffalo Seminary
Gr: 9-12, PG
All-girls
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Dana Hall School Photo
#8(T8–T10)Dana Hall School
Gr: 9-12 | 5-12 (day)
All-girls
45 Dana Road
Wellesley, MA 02482
(781) 489-1331
(6)
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
Chatham Hall Photo - Our students thrive in a dynamic environment designed specifically for their success.
#11(T11–T14)Chatham Hall
Gr: 9-12
All-girls (Episcopal)
800 Chatham Hall Circle
Chatham, VA 24531
(434) 432-5516
(5)
Foxcroft School Photo - Schoolhouse
#11(T11–T14)Foxcroft School
Gr: 9-12, PG
All-girls
22407 Foxhound Lane
Middleburg, VA 20117
(540) 687-4340
(9)
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.
#11(T11–T14)Oldfields School
Gr: 8-12, PG
All-girls
1500 Glencoe Road
Sparks Glencoe, MD 21152
(443) 662-1009
(13)
Westover School Photo
#11(T11–T14)Westover School
Gr: 9-12, PG
All-girls
1237 Whittemore Rd.
Middlebury, CT 06762
(203) 577-4521
(12)
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)
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

Frequently Asked Questions

Which all-girls boarding schools have the most AP/advanced courses offered?
The all-girls boarding schools with the most AP/advanced courses offered are The Ethel Walker School, Linden Hall School for Girls and Saint Mary's School.
How many all-girls boarding schools are ranked for the most AP/advanced courses offered?
16 all-girls boarding schools are ranked for the most AP/advanced courses offered.

Recent Articles

AI Isn’t the Problem: Teaching Students to Use It Well
AI Isn’t the Problem: Teaching Students to Use It Well
Is AI in the classroom a shortcut or a stepping stone to deeper learning? Explore how teaching AI literacy rather than banning it - can build critical thinking, strengthen language skills, and preserve human connection in education.
What If Your Child's Boarding School Advisor Leaves?
What If Your Child's Boarding School Advisor Leaves?
Learn what happens when your child's boarding school advisor leaves midyear, including reassignment, academic support, parent communication, student relationships, and practical steps families can take to ensure continuity.
What Parents Are Told About Boarding School Dorm Incidents
What Parents Are Told About Boarding School Dorm Incidents
Discover what boarding schools tell parents about dorm incidents, including bullying, injuries, disciplinary problems, notification policies, privacy protections, reporting timelines, and questions families should ask before choosing a residential school.

Featured Schools

Did You Know?

For several reasons (listed below), these comparisons are intended only as informal reference points for evaluating the amount of advanced courses available at each school.
Schools may prefer to offer their own high level classes in place of the AP curriculum (i.e., schools may find that some subjects are better taught with their own curriculum).
Read more about why some prep schools choose not to offer AP classes.
These advanced courses are counted the same as an AP designated course.
Availability of AP or advanced courses may change depending on student interest in given year - alternatively, many schools allow students to prepare for an AP without offering the course through self-designed independent study.
As a result, small statistical differences between schools are generally not meaningful in determining whether a school offers more opportunities for advanced study.

Featured Schools