Join us at J. Addison School this summer! Sign up for our Summer Sports Camp before May 17th, 2024 for a special $50 discount! Register now at jaddisonschool.com or call us at 905 477 4999!

University of Toronto's LEAP Workshops is coming to JAS! Contact our admissions team for more information or to sign up!

Congratulations is extended to Anthony L. for being the Dorm Student of the Month for March 2024.

Congratulations to George F. for receiving March 2024's high school student of the month award. March’s virtue is PERSEVERANCE with the following traits: • Work hard toward goals. • Overcome obstacles. • Do not give up easily. • Are resourceful in reaching a goal.

Congratulations to Coco W. for receiving March 2024's elementary student of the month!

J. Addison School was named after the famous essayist and poet, Joseph Addison (1672-1719). Today, JAS celebrates his 352nd birthday! Come by during lunch for a slice of cake.

We are happy to announce that five of our students have received the International Scholarship for university. Let’s celebrate this amazing achievement and wish them the best in their journey ahead!! #FutureLeaders #Jaddisonschool

At J Addison School we prioritize the mental health and well-being of our students. We're proud to share that our Principal recently contributed to an article about mental health in education. Read the full article torontolife.com/private-school…

Playoffs on the Home Court Next Week! 🏐Our volleyball team made the playoffs, and we're hosting the game! Let's bring the energy! J. Addison School @yraa_news

At J. Addison School, we believe that sports and cultural exchanges can build global connections and enrich our students' experiences. Read the full article to learn more! world-schools.com/fostering-glob…

Education is more than grades—it's about building character and inspiring a love for learning. J. Addison School supports young learners in becoming confident, curious, and compassionate. shorturl.at/1L39C

🏀 Big news: Coach Chris Smalling was on the TIMSOLD TALKS Podcast! 🎙️ Hear how his journey and leadership at J. Addison School help shape the next generation of athletes. Watch here: youtu.be/E1azVD4_u9A?si…

J. Addison School Highlights #IndependentSchoolsNationals

Highlights for J. Addison School day 3 #IndependentSchoolsNationals

Incredibly proud of Momo for his outstanding performance. His hard work continue to inspire our J. Addison School community. 🏀💙

🌸✨ Happy Nowruz! ✨🌸 We’re proud to celebrate with our students and teachers observing this special day. At JAS, multiculturalism is at the heart of our community. Wishing everyone renewal, joy, and new beginnings! 🌱🌍 #NowruzMubarak #HappyNowruz #JAddisonSchool

📷 Join Us for J. Addison School's Open House! 📷📷 Learn about our academic programs & scholarship opportunities! jaddisonschool.com/open-house/

🎖️We are proud of Johan W., a Grade 11 student who recently showcased an AI-powered Intelligent Heliostat during Markham’s Earth Day celebration. jaddisonschool.com/2025/04/30/how…

. Addison students recently stood out in the renowned University of Waterloo Math Contests, reinforcing the strength of our K–12 academic foundation. shorturl.at/Lxo5z

We’re proud to be featured in the latest issue of K12 Digest Magazine. Check out our full story about what makes J. Addison School truly special! rebrand.ly/jask12july