Welcome to Keystone Montessori School
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Tuition and Fees

Please compare our tuition prices to other Ma. Montessori schools, independent schools, and daycare! We are by far the best value in education today for children ages 2 years 9 months through grade 6.


Children’s House Half Day Morning (5 days a week only)

(8:45-12:00, Pre-K ONLY, Ages 2.9-4)


Infant Full Day Program (5 days a week only)

(8:15-3:00,  Ages 3 mos. – 15 mos.)


Toddler Full Day Program (5 days a week only)

(8:15-3:00,  Ages 15 mos. – 2.9yrs.)


Children’s House Full Day Program (5 days a week only)

(8:45-3:30, Pre K – K, Ages 2.9-6)


Elementary Program

(8:15-3:00, Grades 1-6, Ages 6-12)


Sibling Discounts Available

(for younger sibling)


(Full Day/EL)


(Half Day)

Subscriptions for Extended Care (billed monthly)

Summer Program

$220-$360/week Children’s House

$400-$520/week Infant-Toddler

(Discounted pricing for families who need partial or full summer)

Unlimited before & after school care


Unlimited before care only (7:00-8:45 am)


Unlimited after care only (3:30-6:30 pm)  


Complete Care Package


(Includes all before & after care for the school year, and ALL Discovery Days-approx 25 days)

Discovery Day & After Care package


(Includes all after care for the school year and ALL Discovery Days-approx 25 days)


Extended Care Pay by the Day

Before Care


After Care


Discovery Days: When school is not in session we provide special care days to students to help support their working families.


(Advanced sign up required.)


Miscellaneous Fees and Other Costs

Field trips/ special guests

Yearly Fee.

$125 Children’s House

$325 Elementary

Health and Wellness

(K and EL only)

Costs vary, see details.

Late pick up

(Pay directly to teacher)


Returned check fee


Late payment fee