Private School Review - Established 2003
Seneca Academy
St. Timothy's School Top 11 · Oldest Founding Date (MD)
Archbishop Spalding High School Top 3 · Most AP Courses (MD)

Maryland Private Schools Belonging to International Baccalaureate World School (IB)

For the 2026-27 school year, there are 4 private schools belonging to International Baccalaureate World School (IB) serving 1,830 students in Maryland. You can also find more schools membership associations in Maryland.
The top ranked private schools belonging to International Baccalaureate World School (IB) in Maryland include Archbishop Spalding High School and St. Timothy's School.
The average acceptance rate is 70%, which is lower than the Maryland private school average acceptance rate of 83%.
75% of private schools belonging to International Baccalaureate World School (IB) in Maryland are religiously affiliated (most commonly Catholic and Episcopal).

Quick Facts (26-27)

  • # Private Schools: 4

Quick Facts (26-27)

  • # Private Schools: 4

Top Ranked Private Schools Belonging to International Baccalaureate World School (IB) in Maryland (2026-27)

Seneca Academy Photo
Seneca Academy
Gr: NS-5 | 133 students
Avg. class size: 14 students
Extracurriculars: 8
15601 Germantown Rd
Germantown, MD 20874
(301) 869-3728
(8)
View Profile
Archbishop Spalding High School Photo
Archbishop Spalding High School
Gr: 9-12 | 1,286 students
Avg. class size: 20 students
Sports: 26 | Extracurriculars: 32
Catholic
8080 New Cut Road
Severn, MD 21144
(410) 969-9105
(1)
View Profile
St. Timothy's School Photo
St. Timothy's School
Gr: 9-12 | 175 students
Avg. class size: 12 students
Sports: 16 | Extracurriculars: 26
All-girls (Episcopal)
8400 Greenspring Avenue
Stevenson, MD 21153
(410) 486-7401
(1)
View Profile
Map of St. Francis Of Assisi School
St. Francis Of Assisi School
Gr: PK-8 | 236 students
Avg. class size: 22 students
Sports: 3 | Extracurriculars: 12
Catholic
3617 Harford Rd
Baltimore, MD 21218
(410) 467-1683
View Profile

Frequently Asked Questions

What are the top ranked private schools belonging to International Baccalaureate World School (IB) in Maryland?
The top ranked private schools belonging to International Baccalaureate World School (IB) in Maryland include Archbishop Spalding High School and St. Timothy's School.
How many private schools belonging to International Baccalaureate World School (IB) are located in Maryland?
4 private schools belonging to International Baccalaureate World School (IB) are located in Maryland.
What percentage of private schools belonging to International Baccalaureate World School (IB) are religiously affiliated in Maryland?
75% of private schools belonging to International Baccalaureate World School (IB) in Maryland are religiously affiliated (most commonly Catholic and Episcopal).
4
Private Schools
1,830
Students
$31,706
Avg. Tuition
36%
Students of Color
10:1
Student-Teacher Ratio

Recent Articles

Private School Tuition Insurance: Is It Worth Buying?
Private School Tuition Insurance: Is It Worth Buying?
Is private school tuition insurance worth buying? Learn what policies cover, compare costs and exclusions, and decide whether protecting your tuition investment makes financial sense for your family.
Medical Leave and Private School Tuition: Parent Guide
Medical Leave and Private School Tuition: Parent Guide
What happens to private school tuition during medical leave? Learn about refunds, tuition insurance, enrollment contracts, financial aid, and protecting your child's education while managing unexpected medical expenses and recovery.
Private School Commute: Is the Travel Time Worth It?
Private School Commute: Is the Travel Time Worth It?
Is the commute to private school worth it? Learn how to calculate travel time, protect family routines, assess student well-being, and decide whether a longer journey makes educational sense.

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (MD):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA: