Canada, Toronto
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J. Addison School is a private Canadian day and boarding K-12 school in Markham, Ontario, educating students from early learning through secondary and a Boarding Program for Grades 7–12. The Canadian curriculum is delivered with a five-period day and a Focus for Success period, supported by technology-enabled learning. The Addison Advantage emphasizes a Safe and Inclusive environment, personalized guidance, and collaboration that nurtures intelligence, creativity, and problem-solving. A rooftop solar system demonstrates the school's commitment to sustainability. University Partnerships provide on-site campus tours, recruitment sessions, scholarships, and personalized support for partner Canadian universities such as York University, Wilfrid Laurier University, Toronto Metropolitan University, and Trent University. Facilities span a 58,000-square-foot campus with modern art classrooms, a gym, a dance studio, a library, a science laboratory, a cafeteria, and dormitories. ESL support, IELTS on site, and an AP program with over 30 subjects broaden opportunities for post-secondary pathways for all students.
2 Valleywood Dr, Markham, ON L3R 8H3, Canada
J. Addison School has 250 pupils, typical class sizes of 15, instruction in English.
2 Valleywood Drive, Markham, Ontario, Canada L3R 8H3. Located in Markham, in the Greater Toronto Area. On-site boarding is available in Erie Hall for Grades 7–12 (Simcoe Hall is off-site); dormitory services include 24/7 security and meals.
JASX Early Learning (ages 3-6); Elementary Program (Grades 1-8); High School Program (Grades 9-12). Boarding program for Grades 7–12.
Private day and boarding school
ESL courses; international student orientation; guidance including pathway planning; academic counselling; evening academic support
Canada
Annual tuition at J. Addison School ranges from CAD 20,950 to CAD 29,300 for 2026/27.
J. Addison School teaches Canadian Curriculum for students aged 4 to 18.
J. Addison School offers a K-12 program with Early Learning (ages 3.8 to 6), Elementary (Grades 1 to 8), Secondary (Grades 9 to 12), and a Boarding Program (Grades 7 to 12). The Addison Advantage combines personalized support, technology-enabled learning, and a five-period day that includes a Focus for Success period. Summer Programs and the International Family Settlement Assistance (IFSA) Program are available. University Partnerships provide exclusive campus tours, on-site recruitment sessions, scholarships, and personalized application support with partner Canadian universities such as York University, Wilfrid Laurier University, Toronto Metropolitan University, and Trent University. The school emphasizes an inclusive environment that fosters cooperative learning, intelligence, creativity, and innovation, guided by the motto Our Students' Success Is Our Success.
1:15 teacher to student ratio.
Three J. Addison School students placed in the top 25% of the Canadian Senior Mathematics Contest 2025: Grade 12 students Jason J. and Victor C. L., and Grade 10 student Tony C., earning the Certificate of Distinction; Jason J. also earned a Contest Medal.
The school has University Partnerships with York University, Wilfrid Laurier University, Toronto Metropolitan University, and Trent University, offering exclusive campus tours, on-site recruitment sessions, personalized application support, and scholarship opportunities for eligible students.
Focus for Success™ (FFS) is a dedicated program with a five-period day that provides extra academic support, including ESL, tutoring, small-group study, and a range of extracurricular activities. The FFS period is mandatory for all Elementary and Secondary students and is designed to enrich learning and support individualized student pathways.
Character Development Education is central to social and emotional learning at J. Addison School. It promotes universal attributes in all school activities and celebrates character development monthly with Virtue of the Month and Citizenship in Action initiatives that foster volunteerism and social justice awareness, contributing to an inclusive, respectful, safe and caring school community.
ESL support is available with fully trained ESL teachers and staff, and several ESL resources are accessible through the Focus For Success program, including ESL, TOEFL preparation, and literacy support. AP courses include an Individual Education Plan (IEP) outlining accommodations and teaching strategies unique to AP coursework.
ESL support is available to all students, with programs designed for ESL learners, dedicated ESL teachers and support staff, and language development resources; the Focus For Success program provides English training, IELTS preparation, and literacy support.
Mental well-being is identified as a key component of student welfare. The boarding program notes four factors—Emotional, Social, Physical and Mental Well-being—and the Focus For Success program provides tutoring and academic support, contributing to students' mental well-being.
Safeguarding the interests and safety of students is part of the boarding program through regular communication and meetings with parents and guardians, with residence counsellors providing care and oversight to ensure a safe living environment.
Start your journey at J. Addison School with these steps. Step 1: Prepare the required documents before applying: the applicant's latest original academic record or last two years of report cards scanned in PDF or JPG, the passport ID page scanned in PDF or JPG, a student photograph in JPG or PNG, the updated immunization record scanned in PDF or JPG, and any other supporting documents scanned in PDF or JPG. Submit the online application form and pay the 300 non-refundable application fee by cheque, cash, credit card, or via Flywire. These items initiate the admissions review. Step 2: You will be contacted for an interview, if necessary, as part of the review process. Step 3: If accepted, a Pre-Admission Letter will be sent. The Pre-Admission Letter confirms acceptance and provides next steps. Step 4: Remit tuition fees as directed in the Pre-Admission Letter. Payment methods include cheque, cash, credit card, or via Flywire. Step 5: Once tuition is received, a Welcome Package including the official Letter of Acceptance, receipt of payment, and other relevant documents will be sent. Step 6: If you are an international student, apply for a student visa at your nearest Canadian Consulate and notify the school as soon as the visa is approved. Step 7: Purchase your flight ticket and notify the school of your arrival date and time. The school can coordinate airport pickup and accommodations if requested. Step 8: Remember to bring all necessary original documentation to support your identity and student visa. Step 9: Assessment tests, if necessary, will be conducted at the school before the start of the school program.
Tomorrow's Thinkers Scholarship provides financial support—up to full tuition—to make private education accessible. Eligibility criteria include being a domestic elementary student entering J. Addison School, maintaining a strong academic record, understanding AI and its potential impact, and exhibiting forward-thinking problem-solving skills; applicants must hold Canadian Permanent Residency or Citizenship. Award details include a financial award applied toward tuition, access to mentorship opportunities and participation in AI-focused workshops or projects, and recognition as a Tomorrow's Thinker. Application requirements are Academic Records (transcript or report card from the two most recent years), Short Essay or Video, Letter of Recommendation, and an Optional Personal Statement. Contact information and an apply-now link are provided by the admissions team.