Montessori International School is an AMI-certified Montessori preschool and kindergarten school, as well as a Montessori elementary school, for children 2 to 14 years of age. The school has two locations in Mesa, Arizona. ...

109 North Macdonald Street Mesa, AZ 85201 Tel: (480) 969-0226 Fax: (480) 969-8102.