COVID-19 SCHOOL UPDATE. Click here to view. | Online Learning Program starts Monday March 23, 2020. Click here for access. | All classes will be cancelled until further notice. | Please stay updated on all our social media platforms for important information! | Summer Camp registrations are now open! | Congratulations to the Boys Basketball team for winning the OSBA Challenge Series! |
“I am thankful for everyone that I’ve spent my time with these two years at J. Addison School. I want to thank all the people I’ve laughed with, played with and spoke with. They’ve made my last two years of…
Michael from Latin America
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Montessori Programs Ages 3 to Grade 2 
Elementary School Grades 3 to 8 
Secondary School Grades 9 to 12 
Boarding Program Grades 7 to 12 
Summer Programs K to Gr. 12