North Chelmsford, Massachusetts 01863-1569 On Google Maps →
Keystone Montessori School
- 0.3–12 yrs
- Ages
- Primary · Elementary
- Levels
- 4.5 : 1
- Ratio
- 50 students
- Enrollment
- 1998
- Founded
Facts & figures
From government filings and independent surveys — not the school's own marketing.
- Student-teacher ratio
4.5 : 1
50 students · 11 full-time-equivalent teachers
U.S. Dept. of Education private school survey, 2021–22
- School day
6.5 hours/day · 171 days/year
U.S. Dept. of Education private school survey, 2021–22
- Age levels
Infant/Toddler · Primary · Lower Elementary
- Founded
1998
From the school
Programs, tuition & schedule
"Education at Keystone is not limited to 'academic' disciplines. Children learn to take care of themselves, their surroundings and their community."
Accreditation & affiliations
- AMS · member
- Montessori Schools of Massachusetts · member
- International Montessori Council · member
- North American Montessori Teachers' Association · member
Source: school's homepage ↗
Programs offered
- Beginners' Program — 3 months - 2.9 years
- Children's House — 2.9 - 6 years
- Lower Elementary — 6 - 9 years
- Upper Elementary — 9 - 12 years
- Summer Program
- Extended Care (before/after school)
Source: school's homepage ↗
Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.
Admissions
How to apply
- Schedule a visit to view classrooms
- Submit an application
- Join the community
Source: school's homepage ↗
Good to know
About Keystone Montessori School
Keystone Montessori School is a Montessori school (private) in North Chelmsford, Massachusetts serving ages 0.3 - 12 years — AMS Member. Education at Keystone is not limited to 'academic' disciplines. Children learn to take care of themselves, their surroundings and their community.
Where is Keystone Montessori School located? ⌃
Keystone Montessori School, North Chelmsford, MA 01863-1569
What is the phone number for Keystone Montessori School? ⌃
Keystone Montessori School can be reached at (978) 251-2929.
Is Keystone Montessori School accredited? ⌃
Keystone Montessori School lists the following accreditations or affiliations on its website: AMS (member), Montessori Schools of Massachusetts (member), International Montessori Council (member), North American Montessori Teachers' Association (member).
How do you apply to Keystone Montessori School? ⌃
Keystone Montessori School's admissions process: Schedule a visit to view classrooms; Submit an application; Join the community.
What ages does Keystone Montessori School serve? ⌃
Keystone Montessori School serves children aged 0.3 - 12 years.
What is the website for Keystone Montessori School? ⌃
The official website is keystoneschool.com.