Small School Community, Big School Opportunity! Founded in 1890, The MacDuffie School is an independent boarding and day school in Granby, Massachusetts for Boys and Girls in grades six through twelve.
Our mission is to foster in all students the intellectual habits of mind, high ethical standards, and respect for diversity required for becoming effective individuals in their personal and work lives and moral and responsible participants in the world beyond.
Quick Facts (2025-26)
- Top Ranked MA School
- Grades: 6-12
- Enrollment: 198 students
- Yearly Tuition: $75,420
- Acceptance rate: 65%
- Average class size: 11 students
- Application Deadline: Feb. 1 / Jun. 1 / rolling
- Source: Verified school update
Top Rankings
The Macduffie School ranks among the top 20% of private schools in Massachusetts for:
School Overview
Religious Affiliation
Grades Offered
Grades 6-12
Offers Post-Graduate Year
Yes
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Year Founded
1890
Summer School Offered
Yes
School Calendar
Student Body
Total Students
198 students
Student Body Type
Co-ed
% Students of Color
51%
State avg.: 30%
Students by Grade

Academics and Faculty
Total Classroom Teachers
30 teachers
Student-Teacher Ratio
7:1
National avg.: 13:1
% Faculty w/Advanced Degree
74%
Average Class Size
11 students
Number of AP Courses
15 courses
List of Courses Offered
Advanced Courses
AP BC CalculusAP Calculus
AP ChemistryAP French
AP Language and CompositionAP Latin
AP Literature and CompositionAP Multivariable Calculus
AP PhysicsAP Pre-Calculus
AP SpanishAP Statistics
AP U.S.HistoryAP World History
Average SAT score
1210
(Out of 1600)
Average ACT score
26
(Out of 36)
Average Percentile SSAT
52%
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
Feb. 1 / Jun. 1 / rolling
Yearly Tuition Cost
$75,420
Tuition Notes
Boarding - 75420
Home Stay - 73220
Day (6 - 8) - $28,870
Day (9 - 12) - $34,120
% on Financial Aid
49%
Acceptance Rate
65%
National avg.: 81%
Admissions Director
Elizabeth Griffin
Admissions Associate
Aldo Santiago
Application URL
Endowment Size
$1 million
Sports
Total Sports Offered
12 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
20 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
As A WomanAs Schools Match Wits
Chess ClubFilm Club
Improvisational ClubKey Club
Linguistics ClubMacDuffie Chinese Student Association
MarketingMath Team
Photography ClubQueer Straight Alliance
Robotics ClubSwim Club
The MagnetThe Muse
Yearbook
Arts and Music Programs:
A Cappella EnsembleDrama Club
Orchestra
School Notes
- School Motto: To foster in all students the intellectual habits of mind, high ethical standards, and respect for diversity required for becoming effective individuals in their personal and work lives and moral and responsible participants in the world beyond.
- We balance a rigorous academic program with a warm and caring community. Our students come to us from the Pioneer Valley and across the globe. The MacDuffie School embraces the uniqueness of each student to create an inclusive environment; both our small class sizes (an average of 11 students) and our small school size allows every student to be known by every adult. The result is meaningful connections that have a great impact on each student`s educational experience.
- Sample of notable school alumni/alumnae:
- Betsy Bernard - Former President of AT&T
Source: Verified school update
Frequently Asked Questions
How much does The Macduffie School cost?
The Macduffie School's tuition is approximately $75,420 for private students.
What schools are The Macduffie School often compared to?
The Macduffie School is often viewed alongside schools like The Williston Northampton School by visitors of our site.
What is the acceptance rate of The Macduffie School?
The acceptance rate of The Macduffie School is 65%, which is lower than the national average of 71%.
Who are famous alumni from The Macduffie School?
The Macduffie School famous alumni include: Betsy Bernard.
What sports does The Macduffie School offer?
The Macduffie School offers 12 interscholastic sports: Badminton, Basketball, Cross Country, Dance, Equestrian, Golf, Soccer, Swimming, Tennis, Ultimate Frisbee, Volleyball and Weightlifting.
What is The Macduffie School's ranking?
The Macduffie School ranks among the top 20% of private schools in Massachusetts for: Most extracurriculars offered and Oldest founding date.
When is the application deadline for The Macduffie School?
The application deadline for The Macduffie School is Feb. 1 / Jun. 1 / rolling (applications are due on Feb. 1 / Jun. 1 but additional applications are reviewed year-round as space permits ).
School Reviews
5 6/20/2014
The MacDuffie School in Granby, MA has been a wonderful school experience for my daughter who entered the school in 6 grade three years ago when it moved to Granby. The academics have been very challenging and the teachers outstanding. They offer a wide variety of clubs, theater productions, community service opportunities and athletics. The overall experience has been wonderful! I believe she is receiving a top notch education at The MacDuffie School.
5 1/10/2012
I have three years experience living here. I am an international student and now a senior.
The school has a rather good academic program. Teachers are generally good
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