Boarding School Review - Established 2003

The Knox School

5.00 (1 review)
541 Long Beach Road Saint James NY 11780
Tel: (631) 686-1600 Ext. 414
www.knoxschool.org

Quick Facts (2026)

  • Grades: 6-12, PG
  • Enrollment: 120 students
  • Yearly Tuition (Boarding Students): $60,000
  • Yearly Tuition (Day Students): $27,000
  • Acceptance rate: 75%
  • Average class size: 12 students
  • Application Deadline: Jan. 31 / Dec. 15 / rolling
  • Source: Verified school update
The Knox School Photo #2 - At Knox, every student's potential is unlocked and maximized. We offer the highest levels of academic, artistic, and athletic programming including Advanced Placement classes and dual-enrollment courses for college credit. Many Knox educators are also college professors, which guarantees that our students receive the highest levels of instruction and expertise.
The Knox School Photo #3 - Knox students are well-cared for in our supportive environment where everyone is family. Our dedicated educators know students beyond the walls of the classroom, and serve as dorm parents, advisors, coaches, and mentors.
The Knox School Photo #4 - Small class sizes allow students to receive the individual attention they deserve when investing in a private school education. Our state-of-the-art STEM lab is a gathering place for students to explore technology, computer science, and engineering.
The Knox School Photo #6 - Knox student-performers develop their talents in the classroom with specialized classes in acting, music, and stagecraft - and then put those skills to work on stage with opportunities to perform in plays, musicals, concerts, and performing arts showcases throughout the year.
The Knox School Photo #8 - One of four elite sports programs on campus, the Knox crew team holds multiple world records and is home to Long Island's Coach of the Year. Knox's crew program offers year-round rowing opportunities with a fully equipped indoor erg center and waterfront boat launch.
The Knox School Photo #10 - At Knox, every student is inspired to go higher. Students and staff work together to build character and become responsible, global citizens. Our school community lives daily by the core values of Respect, Responsibility, Integrity, Courage, Kindness, and Scholarship, and our graduates bring these values with them after high school, ready for every challenge that lies ahead.
5.00 (1 review)
Tel: (631) 686-1600 Ext. 414
541 Long Beach Road
Saint James, NY 11780
www.knoxschool.org
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The Knox School Photo #2 - At Knox, every student's potential is unlocked and maximized. We offer the highest levels of academic, artistic, and athletic programming including Advanced Placement classes and dual-enrollment courses for college credit. Many Knox educators are also college professors, which guarantees that our students receive the highest levels of instruction and expertise.
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The Knox School Photo #2 - At Knox, every student's potential is unlocked and maximized. We offer the highest levels of academic, artistic, and athletic programming including Advanced Placement classes and dual-enrollment courses for college credit. Many Knox educators are also college professors, which guarantees that our students receive the highest levels of instruction and expertise.
The Knox School Photo #3 - Knox students are well-cared for in our supportive environment where everyone is family. Our dedicated educators know students beyond the walls of the classroom, and serve as dorm parents, advisors, coaches, and mentors.
The Knox School Photo #4 - Small class sizes allow students to receive the individual attention they deserve when investing in a private school education. Our state-of-the-art STEM lab is a gathering place for students to explore technology, computer science, and engineering.
The Knox School Photo #6 - Knox student-performers develop their talents in the classroom with specialized classes in acting, music, and stagecraft - and then put those skills to work on stage with opportunities to perform in plays, musicals, concerts, and performing arts showcases throughout the year.
The Knox School Photo #8 - One of four elite sports programs on campus, the Knox crew team holds multiple world records and is home to Long Island's Coach of the Year. Knox's crew program offers year-round rowing opportunities with a fully equipped indoor erg center and waterfront boat launch.
The Knox School Photo #10 - At Knox, every student is inspired to go higher. Students and staff work together to build character and become responsible, global citizens. Our school community lives daily by the core values of Respect, Responsibility, Integrity, Courage, Kindness, and Scholarship, and our graduates bring these values with them after high school, ready for every challenge that lies ahead.
THE KNOX SCHOOL is Long Island`s oldest established, co-educational private school. Our inclusive environment serves grades 6-12 and Post-Graduate, providing students with a broad world perspective and a wide range of skills to prepare them for the next phase of their journeys. At Knox, everyone knows your name, and each student`s potential is unlocked and maximized because of the boundless experiences a Knox education provides. We are proud of our 100% graduate acceptance rate to top four-year universities. Whether you are an aspiring engineer or entrepreneur, artist or architect, performer or physicist, a Knox education unlocks every student`s potential and prepares them for success after high school.

Quick Facts (2026)

  • Grades: 6-12, PG
  • Enrollment: 120 students
  • Yearly Tuition (Boarding Students): $60,000
  • Yearly Tuition (Day Students): $27,000
  • Acceptance rate: 75%
  • Average class size: 12 students
  • Application Deadline: Jan. 31 / Dec. 15 / rolling
  • Source: Verified school update

Top Rankings

The Knox School ranks among the top 10 schools with < 200 students (out of 97 schools) for:

Category
Attribute
Offering Breadth
Most sports offered
Offering Breadth
High # of AP/advanced courses offered
Student Test Scores
High ACT scores

School Overview

Definition of Terms | 2025 School Data
The Knox School
Boarding School Avg.
School Focus
College Preparatory
College Preparatory
Grades Offered
6-12, PG
9-12
School Type
Co-ed
Co-ed
Religious Affiliation
Non-denominational
Non-denominational
Year Founded
1904
1909
Campus Size
40 acres
125 acres

Student Body

Enrollment
120 students
300 students
% Students of Color
24%
25%
% International Students
38%
20%
% Students Boarding
70%
70%
Average SAT Score
1375
(Out of 1600)
* National Avg. »View
Average ACT score
26
(Out of 36)
*National Avg. »View
Offers Post-Grad Year
Yes
No

Academic Profile

Saturday Classes
No
No
Classroom Dress Code
Formal
blazer, dress shirt, and Khaki pants or plaid kilt
Casual
Average Class Size
12 students
12
* National Avg. »18
Student-Teacher Ratio
6:1
7:1
# of AP / Advanced Courses Offered
35
17
ESL Courses Offered
Yes
Yes
% Faculty with Advanced Degree
90%
70%
Summer Program Offered
Yes
Yes
Summer Program Details
View Summer Program Details
# of AP / Advanced Courses Offered
35
17
Courses
AP BiologyAP Calculus AB
AP Calculus BCAP Chemistry
AP Computer Science AAP Computer Science Principles
AP English LanguageAP English Literature
AP Environmental ScienceAP Music Theory
AP Physics IAP Physics II
AP PsychologyAP Statistics
AP Studio ArtAP U.S. Government & Politics
AP U.S. HistoryART 122 Electronic Illustration
ART 145 Digital Photography IEGL 192 Introduction to Fiction
ENG 101 Standard Freshman CompositionENG 102 Literature and Composition
PHY 101 College Physics IPHY 102 College Physics II

Tuition & Financial Aid

Yearly Tuition
(Boarding Students)
$60,000
$59,900
Yearly Tuition
(Day Students)
$27,000
$33,500
Tuition international students
$60,000
$53,975
Yearly Tuition
(5 Day Boarding)
$50,000
$44,000
% Students on Financial Aid
35%
40%
Avg. Financial Aid Grant
$23,000
$25,000
Merit Scholarships Offered
Yes
No

Admissions

Application Deadline
Jan. 31 / Dec. 15 / rolling
Jan. 15
Acceptance Rate
75%
58%
Director of Admissions
Cindy Simkus
Application URL
Online Application

Sports

# Interscholastic Sports Offered
19
16
Sports
BaseballBasketball
BowlingCheering
CrewCross Country
Cross Country RunningDance
EquestrianFencing
KayakingLacrosse
MountaineeringRiding
SoccerSoftball
TennisUltimate Frisbee
Volleyball
School Mascot
Falcons

Extracurriculars

Total Extracurricular Organizations
22
23
Extracurriculars
Club or Organization:
Amnesty International ClubEnglish Honor Society
Fitness ClubGSA
History Honor SocietyMath Honor Society
Multicultural ClubNational Honor Society
Publications ClubScience Olympiad
Service LearningSTEM Club
Student CouncilThe Arts Club
Women's Student UnionYearbook
Yoga and Meditation


Arts and Music Programs:
ChoirFall Play
Spring Musical


Recreational Athletic Programs:
Strength and ConditioningWeight Training

College Matriculation

View Matriculation Data

School Notes

  • AT KNOX, EVERYONE KNOWS YOUR NAME... As an intentionally small community, there is no student "in the back seat" at Knox. Our administrators and teachers view each student as unique and special and put time and care into knowing every student by name, which allows us to deliver the best educational experience possible. 
  • EVERY STUDENT`S POTENTIAL IS UNLOCKED & MAXIMIZED... Knox educators go beyond teaching our students the content of textbooks; we teach them critical thinking, inquiry, collaboration, and research and presentation skills.100% of our seniors graduate, attend their dream universities and earn millions of dollars in scholarships each year.
  • EVERY STUDENT IS INSPIRED TO GO HIGHER... Daily life at Knox allows for a balance of academics, athletics, and the arts, along with extracurricular activities and robust student life programming. Students and staff live the six core values - Respect, Responsibility, Integrity, Courage, Kindness, and Scholarship - as part of their dedication to the continual development of the whole person.
  • BOUNDLESS EXPERIENCES ARE WAITING FOR YOU... Knox is known as the school where students try new things they never thought possible. Students can be athletes and actors, engineers and equestrians, writers and rowers, designers and performers - all in a supportive and nurturing environment. At Knox, opportunities are simply unlimited.
  • Sample of notable school alumni/alumnae:
    • Millie Chan - Product Designer, Business Owner and CEO
    • Dr. Matthew Rosen - Physicist
    • Miles Chamley-Watson - U.S. Olympian in Fencing (2012, 2016); 3-time First Team All-American
    • Dr. Benjamin Cilento - Plastic & Reconstructed Surgeon
    • Michael Schenker - Television Producer
    • Phebe T. Phillips Byrne - Equestrian; winner National Horse of the Year 1990
    • Tim Eriksen - Ethnomusicologist, Singer, Songwriter
    • Lisa Gay Hamilton - Broadway, Film & TV Actor
    • Chris Strompolos - Film Producer
    • Jim Liu - US Junior Golf Champion 2010
Source: Verified school update
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Frequently Asked Questions

How much does The Knox School cost?
The Knox School's tuition is approximately $60,000 for boarding students and $27,000 for day students.
What is the acceptance rate of The Knox School?
The acceptance rate of The Knox School is 75%, which is higher than the boarding school average of 58%.
Who are famous alumni from The Knox School?
The Knox School famous alumni include: Millie Chan, Dr. Matthew Rosen, Miles Chamley-Watson, Dr. Benjamin Cilento, Michael Schenker, Phebe T. Phillips Byrne, Tim Eriksen, Lisa Gay Hamilton, Chris Strompolos and Jim Liu.
What sports does The Knox School offer?
The Knox School offers 19 interscholastic sports: Baseball, Basketball, Bowling, Cheering, Crew, Cross Country, Cross Country Running, Dance, Equestrian, Fencing, Kayaking, Lacrosse, Mountaineering, Riding, Soccer, Softball, Tennis, Ultimate Frisbee and Volleyball. The Knox School is ranked as one of the top boarding schools for most sports offered.
Does The Knox School offer a summer program?
Yes, The Knox School offers a summer program. Visit their summer school page for more information.
What is The Knox School's ranking?
The Knox School ranks among the top 20 boarding schools for Most sports offered, High # of AP/advanced courses offered and High ACT scores.
When is the application deadline for The Knox School?
The application deadline for The Knox School is Jan. 31 / Dec. 15 / rolling (applications are due on Jan. 31 / Dec. 15 but additional applications are reviewed year-round as space permits ).

Alumni Reviews Review School

Review
Description

Class of 2003
5.00
Fordham University
There is an amazing family atmosphere at Knox that is unlike any other school I attended. I highly recommend the school for any parent looking for a boarding school because your child will be cared. . .
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Quick Facts (2026)

  • Grades: 6-12, PG
  • Enrollment: 120 students
  • Yearly Tuition (Boarding Students): $60,000
  • Yearly Tuition (Day Students): $27,000
  • Acceptance rate: 75%
  • Average class size: 12 students
  • Application Deadline: Jan. 31 / Dec. 15 / rolling
  • Source: Verified school update

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