A Montessori school for children ages 22 months to 12 years.

Our Programs

  • This weekly class offers a supportive space for parents, caregivers, and infants to explore early childhood development through a Montessori lens. Adults attend alongside their children to gain insights and practical tools for nurturing growth at home. 0-22 months

  • Toddlers begin independent classroom experiences in a carefully prepared Montessori environment that supports emerging language, motor skills, and independence. Classes are offered mornings only, with flexible scheduling options.. 22-36 months

  • The Primary program offers a three-hour morning work cycle where children learn through hands-on materials and individualized lessons, building focus, independence, and a deep love of learning. Elective afternoon programs extend the day for older or more independent children, including a full-day Kindergarten option. 3-6 year olds

  • Elementary students explore academic subjects through integrated, inquiry-based lessons that encourage curiosity, independence, and a strong sense of self. Emphasis is placed on collaborative learning, big-picture thinking, and personal responsibility. 6-12 years (1st-3rd, 4th-6th grade)

  • Keystone’s Middle School program fosters academic rigor, self-expression, and social responsibility through an interdisciplinary curriculum and meaningful community involvement. Students engage in deep study across disciplines while developing independence, confidence, and a sense of purpose. 12-14 years (7th-8th grade)

About us

Founded in 1994, Keystone Montessori School is a member school of AIMS (Association of Illinois Montessori Schools) and recognized by the American Montessori Society. Keystone strives to adhere to guidelines set forth by the Association Montessori Internationale, United States.

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