Looking for the best Montessori school in Ajax? We ranked the top 8 schools in Ajax, Ontario by verified Google rating, review volume and accreditation. Each campus listed below is an authentic Montessori program — many accredited by AMI, AMS or CCMA — serving toddler, primary and elementary ages. MontessoriCity verifies every school directly with the operator. Updated September 2026.
8
Schools ranked
1.8 ⭐
Avg rating
0
AMI/AMS accredited
September 2026
Updated
Cedarbrook Montessori School is a Montessori school located in Ajax, Ontario.
View Cedarbrook Montessori School full profile →Harwood Montessori School is a Montessori school located in Ajax, Ontario.
View Harwood Montessori School full profile →Brackendale Montessori is a Montessori school located in Ajax, Ontario.
View Brackendale Montessori full profile →Milestone Montessori is a Montessori school located in Ajax, Ontario.
View Milestone Montessori full profile →Kinderbrook Montessori School is a Montessori school located in Ajax, Ontario.
View Kinderbrook Montessori School full profile →Blaisdale Montessori School - O'Brien Campus - Ajax is a Montessori activity located in Ajax, Ontario.
View Blaisdale Montessori School - O'Brien Campus - Ajax full profile →Kinderbrook Montessori and Learning Centre is a Montessori school located in Ajax, Ontario.
View Kinderbrook Montessori and Learning Centre full profile →Montessori Inspired Young Minds is a Montessori school located in Ajax, Ontario.
View Montessori Inspired Young Minds full profile →Tuition for Montessori schools in Ajax typically ranges from $9,000 to $25,000 per year depending on the program (toddler, primary or elementary), full vs half day, and accreditation. Contact each school directly for current rates.
AMI (Association Montessori Internationale) was founded by Maria Montessori and emphasizes strict adherence to her original method. AMS (American Montessori Society) is a U.S.-based organization that accepts a broader interpretation. Both are reputable; AMI tends to be more traditional.
Most Ajax Montessori schools accept children from 18 months (toddler community) through age 12 (upper elementary). Primary or "Casa" classrooms typically start at age 2.5–3.
Most Montessori schools in Ajax are independent (private). A small number of public school boards offer Montessori-stream programs — check with your local district.