Grand Lake Montessori has been a pillar in the Montessori and East Bay community since 1978 with Montessori toddler, preschool/Kindergarten, and Elementary classrooms and have been proud hosts of Arc Montessori’s P.E.A.C.E. Program since 2016! All services including Home Visits, Baby & Me groups and Parent Workshops are offered at GLM. Learn more about GLM at