An Independent Boston Day School for Students in Toddler–Sixth Grade

Kingsley Montessori School

An Independent Day School Serving Toddler through Grade 6 in Boston's Back Bay




We have limited openings at certain grade levels and encourage you to apply. Kingsley offers partial and extended day options for Early Childhood students, as well as after school programs for preschool through elementary. To be included in our Admissions pool, please complete our online application. We will then contact you to set up your formal Parent Visit and Child Visit.

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  • Class Sizes

    Total Enrollment: 341 Students
    12:1 Upper Elementary
    8:1 Lower Elementary
    9:1 Preschool
    5:1 Toddler

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  • Ages and Hours

    Early Childhood: 
    Morning 8:15–11:45
    Afternoon 1:00–3:30
    Extended Day 8:15–2:45

    KEP and Elementary: 8:00–3:00

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  • Tuition

    Toddler Morning: $29,265 
    Toddler Afternoon: $26,075
    Toddler Extended Day: $34,340 
    Preschool Morning: $25,360
    Preschool Extended Day: $31,160
    Kindergarten: $31,425
    Lower Elementary: $33,860
    Upper Elementary: $35,460

The Kingsley experience is a dedicated, integrated Montessori journey crafted specifically for each of our students, and for each family.

Kingsley graduates are confident learners, who understand themselves and how they learn. Our cutting-edge curriculum, grounded in the proven methodology of Montessori education, paired with our robust auxiliary offerings creates passionate learners who understand their role in a community, and a society.
Accredited with non-traditional Montessori age groupings