The Cambridge School of Weston

45 Georgian Road
Weston, MA 02493
CSW is a gender-inclusive day and boarding school for grades 9-12 and a national leader in progressive education.
We live out our values of inquiry-based learning, student agency, and embracing diverse perspectives in every aspect of our student experience.
Young people come to CSW to learn how to learn and then put what they learn into action-essential skills they carry into their futures as doers, makers, innovators, leaders, and exceptional humans who do meaningful work in the world.

Quick Facts (2026)

  • Grades: 9-12, PG
  • Enrollment: 315 students
  • Yearly Tuition (Boarding Students): $81,700
  • Yearly Tuition (Day Students): $66,150
  • Acceptance rate: n/a%
  • Average class size: 14 students
  • Application Deadline: Jan. 15
  • Source: Verified school update

Top Rankings

The Cambridge School of Weston ranks among the top 20 boarding schools (out of 307 schools) for:

Category
Attribute

School Overview

Definition of Terms | 2025 School Data
The Cambridge School of Weston
Boarding School Avg.
School Focus
College Preparatory
College Preparatory
Grades Offered
9-12, PG
9-12
School Type
Co-ed
Co-ed
Religious Affiliation
Non-denominational
Year Founded
1886
1909
Campus Size
65 acres
125 acres
School Calendar
School Motto
Truth and Honor

Student Body

Enrollment
315 students
300 students
% Students of Color
29%
25%
% International Students
14%
20%
% Students Boarding
30%
70%
Average SAT Score
1331
(Out of 1600)
* National Avg. »View
Average ACT score
30
(Out of 36)
*National Avg. »View
Offers Post-Grad Year
Yes
No

Academic Profile

Saturday Classes
No
No
Classroom Dress Code
Casual
Average Class Size
14 students
12
* National Avg. »18
Student-Teacher Ratio
7:1
7:1
ESL Courses Offered
No
Yes
% Faculty with Advanced Degree
80%
70%
Summer Program Offered
Yes
# of AP / Advanced Courses Offered
n/a
17
Courses
Advanced Drawing StudioAdvanced Writing Portfolio
Advanced Writing WorkshopAdvanced Writing Workshop
Art & IdeaBiology of Cancer
Calculus (A, B, C)Contemporary Improvisation
Electrochemistry and Battery DesignEthics of Science
Examining Media as a Mirror: A Statistical and Visual Approach to Deconstructing False Narratives French Elective: La Culture Francophone
Issues in Global and National Public Health: Analysis and ActionMandarin Elective: Chinese Society and Culture through the Looking Glass
Marine BiologyModernism
Molecular BiologyMulti-Variable Calculus
Music Theory 3Neotropics of Latin America
Off Campus to China and TaiwanOff Campus to France
Organic ChemistryRe-Ordering Chaos
Spanish Elective: Current Events in the Spanish-Speaking WorldStatistics
Student Directors' WorkshopThe Art of Prediction
U.S. ConstitutionU.S. Jailhouse Nation!: History of Crime, Punishment, and Mass Incarceration
U.S. Voting and ElectionsZoology

Tuition & Financial Aid

Endowment Size
$14 million
$25 million
Yearly Tuition
(Boarding Students)
$81,700
$59,900
Yearly Tuition
(Day Students)
$66,150
$33,500
% Students on Financial Aid
30%
40%
Avg. Financial Aid Grant
$40,000
$25,000
Merit Scholarships Offered
n/a
No

Admissions

Application Deadline
Jan. 15
Jan. 15
Average Percentile SSAT
n/a%
-
Director of Admissions
Tara Keppler
Associate Director of Admissions
Melisa Kjellander

Sports

# Interscholastic Sports Offered
10
16
Colors
Blue, Yellow
School Mascot
Gryphons

Extracurriculars

Total Extracurricular Organizations
42
23
Extracurriculars
Club or Organization:
Advisory BoardAsian Affinity Group
Assembly CoordinatorsBoard of Trustees
Circle of Sisters (for women of color)Consolodated Media/Podcast
Curriculum CommitteeGender and Sexuality Alliance
I.D.E.A. CommitteeInterfaith Club
Judicial BoardJunior State of America
Literary MagazineMen of Color
Mixed Heritage Affinity GroupNeurodiversity Alliance
Peer MentorsPhotography Club
Queer People of ColorRead This!
Robotics TeamSocial Justice Day
Sociedad LatinxSustainability Committee


Arts and Music Programs:
African DanceDance Concert
Japanese CookingRock/Pop Ensemble
The Gryphtones A Cappella GroupThe Haiti Project


Recreational Athletic Programs:
GolfKundalini Yoga
PilatesRunning for Fitness
Student Government (ASB)Wilderness Program
Zumba

College Matriculation

10 Most Popular College Choices  (# Enrolled)
Oberlin College
13
American University
12
Smith College
12
Bennington College
11
University of Vermont
11
New York University
10
Colorado College
9
Northeastern University
9
Columbia University
8
Rhode Island School of Design (RISD)
8

School Notes

  • We offer an unparalleled depth of 200+ academic and co-curricular offerings and intellectually rigorous instruction from expert faculty. Alongside core concepts, students are given ample opportunity and encouragement to focus their time, effort, and passion on what interests them most. Our relevant, responsive curriculum is designed to prepare our students for the world they live in today and the one they will contribute to tomorrow. The skills and empathy they develop equip them to take on whatever comes next in their lives, from college to their careers.Our small class sizes ensure that our teachers can shape what and how they teach to engage, challenge, and inspire their students, both as individuals and as a collaborative group.
  • Sample of notable school alumni/alumnae:
    • Jennifer Coolidge - Jennifer Audrey Coolidge is an actress and comedian, best known for playing "Stifler's Mom", a role in the American Pie films, Sophie in the CBS sitcom 2 Broke Girls, Paulette in Legally Blonde (2001) and its sequel, Hilary Duff's character's evil st
    • Aprille Ericsson-Jackson - Aprille Ericsson-Jackson is an aerospace engineer. Born and raised in Brooklyn, New York, Ericsson-Jackson received her Bachelor of Science in Aeronautical/Astronautical Engineering from Massachusetts Institute of Technology (MIT) and a Masters of Enginee
    • Ian Falconer - Ian Falconer is an illustrator, children's book author, and costume and set designer for the theater. He has created 30 covers for The New Yorker as well as other publications. Falconer is best known for the Olivia series, which features a young pig and
    • Andrew Strominger - Andrew Strominger is a theoretical physicist who is the Director of Harvard's Center for the Fundamental Laws of Nature. He has made significant contributions to quantum gravity and string theory. These include his work on Calabi-Yau compactification and
    • Helen Keller - Helen Keller was an author, political activist, and lecturer. She was the first deaf-blind person to earn a bachelor of arts degree.
Source: Verified school update

Frequently Asked Questions

How much does The Cambridge School of Weston cost?
The Cambridge School of Weston's tuition is approximately $81,700 for boarding students and $66,150 for day students.
Who are famous alumni from The Cambridge School of Weston?
The Cambridge School of Weston famous alumni include: Jennifer Coolidge, Aprille Ericsson-Jackson, Ian Falconer, Andrew Strominger and Helen Keller.
What sports does The Cambridge School of Weston offer?
The Cambridge School of Weston offers 10 interscholastic sports: Baseball, Basketball, Cross Country, Cross Country Running, Field Hockey, Lacrosse, Soccer, Tennis, Ultimate Frisbee and Volleyball.
What is The Cambridge School of Weston's ranking?
The Cambridge School of Weston ranks among the top 20 boarding schools for High percent faculty with advanced degrees.
When is the application deadline for The Cambridge School of Weston?
The application deadline for The Cambridge School of Weston is Jan. 15.

Alumni Reviews Review School

Review
Description

Class of 1980
5.00
UMass Boston
I started very soon after the module system started at CSW. The module academic system coupled with an integrated studies design or approach to curricula are two aspects that truly make CSW unique. In addition. . .

Class of 2016
5.00
University of Vermont
The Cambridge School of Weston is a liberal arts institution filled with some of the most incredible teachers in the world. The atmosphere is incredible. There is a special place for every student, teacher, and. . .

Class of 2004
5.00
Hamilton College
The academic program at CSW was surely the most obvious attribute that made it unlike any other school. The "module program" , along with broad requirements, allowed a really personalized and self-directed education. At no. . .
Show more reviews (12 reviews)
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