Child care center

Keystone Montessori School

55 Middlesex St, North Chelmsford, MA 01863

licensed capacity: 114
open each week: 5 days
year first licensed: 1998

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Licensed by the state

About

About Keystone Montessori School

Keystone Montessori School is a licensed child care center in North Chelmsford, Massachusetts. The state has licensed it since August 17, 1998, for up to 114 children, serving infants, toddlers and preschoolers.

It is open Monday to Friday, 7:30 AM to 6:00 PM. It describes a Montessori approach, with after-school care, before-school care, full-time care and infant care.

Massachusetts Department of Early Education and Care publishes its inspection reports on its own website; the link is in the inspections section below.

InfantsMontessoriBefore- and after-schoolSummer campAccepts child care subsidy

Ages served: infants, toddlers and preschoolers

6 wk

6 mo

12 yr

From the state license. Ages it lists: 3 months to 12 years

Ask when you call: rates, current openings, staff-to-child ratio and teacher qualifications.

Type: Child care center
Ages: Infants, toddlers and preschoolers
Hours today: 7:30 AM to 6:00 PM
Licensed capacity: 114 children

Hours

MondayToday	7:30 AM to 6:00 PM
Tuesday	7:30 AM to 6:00 PM
Wednesday	7:30 AM to 6:00 PM
Thursday	7:30 AM to 6:00 PM
Friday	7:30 AM to 6:00 PM
Saturday	Not listed
Sunday	Not listed

Programs

Programs and care

Ages	Infants, toddlers and preschoolersFrom the state license. It lists: 3 months to 12 years
Programs	After-school care, before-school care, full-time care, infant care, preschool, summer camp and toddler care
Approach	Montessori
Child care subsidy	Accepts state child care subsidiesFrom the state license
More	Founded 1998
Licensed capacity	114 childrenFrom the state license

A daycare without an item may still offer it; ask.

Cost

Tuition and costs

Keystone Montessori School has not listed its tuition.

Ask the daycare for its ratesIt has not listed its tuition.

State record

Inspection reports for Keystone Montessori School

Massachusetts Department of Early Education and Care publishes inspection reports on its own website; we have not added them to this page yet. Use the link below to read them there.

License

Status: Licensed and operating
License type: Center-based Care license
Capacity: 114 children
Ages: Infants, toddlers and preschoolers
First licensed: 1998
License number: #P-170675

See the state's record

Inspections

Massachusetts Department of Early Education and Care publishes inspection reports on its own website; we have not added them to this page yet. Use the link below to read them there.

Massachusetts publishes its inspection reports on its own site. Read them there.

Copied from Massachusetts Department of Early Education and Care on October 2, 2026. Rule wording, severity and dates are the state's.

Reviews

Parent reviews

No parent reviews yet

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Daycares in nearby towns

Chelmsford25 daycares · 3 mi Tyngsboro12 daycares · 3 mi Lowell277 daycares · 4 mi Westford30 daycares · 4 mi Dracut45 daycares · 5 mi North Billerica5 daycares · 6 mi Dunstable2 daycares · 6 mi Carlisle3 daycares · 7 mi

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FAQ

Questions about Keystone Montessori School

Is Keystone Montessori School licensed?

Yes. Massachusetts Department of Early Education and Care lists it as licensed and operating, first licensed August 17, 1998.

Does Keystone Montessori School have inspection violations?

Massachusetts Department of Early Education and Care publishes inspection reports on its own website; we have not added them to this page yet. Use the link below to read them there.

How many children can Keystone Montessori School care for?

114, the licensed capacity on the state record. It is licensed to serve infants, toddlers and preschoolers.

Does Keystone Montessori School accept child care subsidies?

Yes. The state record says it accepts child care subsidies.

What are Keystone Montessori School's hours?

Monday to Friday, 7:30 AM to 6:00 PM. Holiday hours can differ.

How much does Keystone Montessori School cost?

It has not listed its tuition. Call (978) 251-2929 to ask.

What is Keystone Montessori School's phone number?

(978) 251-2929.

Where is Keystone Montessori School?

55 Middlesex St, North Chelmsford, MA 01863. The nearest other daycare we list is ABC Nursery School, 0.2 miles away.

Sources: Massachusetts Department of Early Education and Care (license).