Montessori International School has two locations in east Mesa, Arizona:

• The primary school and main office are located at 1230 N. Gilbert Road, just north of the Brown Road and Gilbert Road intersection.
• The elementary school is located at 2401 E. Brown Road, about half a mile east of Gilbert Road on Brown Road.

To get to this area, take the Superstition Highway (US 60) to Mesa. Exit at Gilbert Road, and go north for about 4 miles. Or take the Red Mountain Freeway (Loop 202) to Mesa, exit at Gilbert Road and go south about 1 mile.