J. Addison School was founded in 2002 to serve both local and international students.
The facilities are modern and extensive, including in-campus boarding and support programs designed with the needs of international students specifically in mind. The ideal student is one who will thrive in a challenging, academically oriented, international environment, and who is intending to continue to post-secondary education in Canada.
Quick Facts (2026)
- Grades: (Boarding Students) 7-12
- Grades: (Day Students) 1-12
- Enrollment: 250 students
- Yearly Tuition (Boarding Students): $22,500
- Yearly Tuition (Day Students): $28,575
- Acceptance rate: 100%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
J. Addison School ranks among the top 20 boarding schools (out of 276 schools) for:
Category
Attribute
Affordability
School Overview
Definition of Terms | 2025 School Data
J. Addison School
School Focus
College Preparatory
Grades Offered (Boarding)
7-12
Grades Offered (Day)
1-12
School Type
Co-ed
Religious Affiliation
Year Founded
2002
Campus Size
3 acres
Student Body
Enrollment
250 students
% Students of Color
50%
% International Students
75%
% Students Boarding
70%
Offers Post-Grad Year
No
Academics and Faculty
Saturday Classes
No
Classroom Dress Code
Formal
Uniform
Uniform
Average Class Size
15 students
Student-Teacher Ratio
15:1
# of AP / Advanced Courses Offered
8
ESL Courses Offered
% Faculty with Advanced Degree
22%
Summer Program Offered
Summer Program Details
Tuition Cost
Yearly Tuition
(Boarding Students)
(Boarding Students)
$22,500
(excluding additional fees)
(excluding additional fees)
Yearly Tuition
(Day Students)
(Day Students)
$28,575
(Grade dependent; excluding additional fees)
(Grade dependent; excluding additional fees)
Merit Scholarships Offered
Admissions
Application Deadline
None / Rolling
Acceptance Rate
100%
Director of Admissions
Daniel Cooper
Lee Venditti
Lee Venditti
Associate Director of Admissions
Teresa Vallejo
Application URL
AP / Advanced Courses
# of AP / Advanced Courses Offered
8
Courses
BiologyCalculus
ChemistryComputer Science
EconomicsEnglish
PhysicsWorld History
Sports
# Interscholastic Sports Offered
5
Extracurriculars
Total Extracurricular Organizations
13
Extracurriculars
Club or Organization:
Arts and Music Programs:
Recreational Athletic Programs:
"Project X" service opportunitiesBoard Game Club
Creative Writing MagazineEnviro-thon
Mathematics ClubMeteorology Club at Taft (MCAT)
ScienceStudent Council
Arts and Music Programs:
MusicSpeech and Drama
Recreational Athletic Programs:
House vs. House Sports CompetitionsSports
Vocal and Instrumental
College Matriculation
College Acceptance Rate
100%
Year: 2023 - 2024
10 Most Popular College Choices (# Enrolled)
University of Toronto
32
York University
15
Toronto Metropolitan University
10
University of Waterloo
10
Seneca College
8
George Brown College
5
McMaster University
5
University of Waterloo
5
Western University
5
Wilfrid Laurier University
5
School Notes
-
J. Addison School follows the Ontario curriculum, providing a challenging academic environment. Our Secondary Program prepares students for higher education and future success. An average 1:15 teacher-student ratio at J Addison School ensures personalized attention, tailored instruction and encourages student engagement. This ratio provides a supportive learning environment, enabling teachers to identify and address individual needs, improving academic outcomes and student well-being. It also facilitates stronger relationships, promoting a sense of community and belonging among students.
- J. Addison School has a 100% placement rate for graduates pursuing post-secondary education. Our students are regularly accepted into prestigious universities in Canada and around the world.
- Our school runs a multi-subject instructional period called Focus for Success. The program is a unique learning period and provides J. Addison students with the opportunity to access many resources and services to enhance their understanding and learning. They are able to work on group projects, receive assistance from teachers or take part in a wide range of extra-curricular sports or co-curricular activities that support healthy social, emotional, and physical development.
- Our boarding program is designed to provide a "home away from home" for students in Grades 7-12. With residence halls offering comfortable and secure living arrangements, students are encouraged to grow independently while receiving personal and academic support from our dedicated residence counsellors. This program not only fosters academic excellence but also promotes the social, emotional, and physical well-being of students through various activities and leadership opportunities.
- J. Addison School accreditations: Asociacion Mexicana de Turismo Educativo, Our Kids, K-12 Digest Publication
- School Motto: Our Students’ Success Is Our Success
- School Mascot: Jaguar
Source: Verified school update
Frequently Asked Questions
How much does J. Addison School cost?
J. Addison School's tuition is approximately $22,500 for boarding students and $28,575 for day students.
What is the acceptance rate of J. Addison School?
The acceptance rate of J. Addison School is 100%, which is higher than the boarding school average of 64%.
What sports does J. Addison School offer?
J. Addison School offers 5 interscholastic sports: Badminton, Basketball, Soccer, Track and Field and Volleyball.
Does J. Addison School offer a summer program?
Yes, J. Addison School offers a summer program. Visit their summer school page for more information.
What is J. Addison School's ranking?
J. Addison School ranks among the top 20 boarding schools for High percentage of international students and Least expensive tuition.
When is the application deadline for J. Addison School?
The application deadline for J. Addison School is rolling (applications are reviewed as they are received year-round).
Recent Articles
Financing a Boarding School Education in 2025 Review
Explore updated 2025 boarding school costs, financial aid trends, payment strategies, and policy insights for families planning independent school education.
Free Boarding Schools 2025: Updated Tuition-Free Boarding Options
Explore current tuition-free and income-based boarding schools in 2025, eligibility, trends, and expert insights for families and policymakers.
Boarding School Safety in 2025: Health, Cyber & Campus Life
Explore how boarding school safety has evolved in 2025, including health protocols, cyber protections, and residential life standards.







