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: 347 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: $28,550 
    Toddler Afternoon: $25,440
    Toddler Extended Day: $33,500 
    Preschool Morning: $24,620
    Preschool Extended Day: $30,400
    Kindergarten: $30,960
    Lower Elementary: $32,715
    Upper Elementary: $34,260

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  • Jan
    23

    Kingsley Open House

    Get to know Kingsley inside and out with a comprehensive tour and Q&A session at our Open House!

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