Middlesex School
Commercial services · Concord, Massachusetts
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Products & Services
About Middlesex School
Welcome to Middlesex, an independent college-preparatory boarding and day school for grades 9-12 located in Concord, Massachusetts. This profile covers Middlesex School, a company reporting $10M-$25M in annual revenue, classified under Elementary and Secondary Schools, operating in Office service and employing 101-250 people.
Its primary NAICS classification is 611110 (Elementary and Secondary Schools). Middlesex School is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (978) 3692550
- Fax
- +XXX (978) 3693846
- Website
- mxschool.edu
- facebook.com/mxschool1901
- Address
- 1400 Lowell Rd, Concord, Massachusetts, 1742, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6111Elementary and Secondary Schools
- 611110Elementary and Secondary Schools
SIC Codes
- 82Educational Services
- 821Elementary And Secondary Schools
- 8211Elementary and Secondary Schools
Company Details
- Employees
- 152 (101-250)
- Annual Revenue
- $15.6M ($10M-$25M)
Middlesex School: frequently asked questions
What does Middlesex School do?
Welcome to Middlesex, an independent college-preparatory boarding and day school for grades 9-12 located in Concord, Massachusetts.
Where is Middlesex School located?
Middlesex School is headquartered at 1400 Lowell Rd, Concord, Massachusetts, 1742, United States.
How many employees does Middlesex School have?
Middlesex School has about 152 employees (the 101-250 range).
What is Middlesex School's annual revenue?
Middlesex School's annual revenue is estimated at $15.6M (the $10M-$25M range).
What industry is Middlesex School in?
Middlesex School is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611110 (Elementary and Secondary Schools).
How can I contact Middlesex School?
Its website is mxschool.edu and its phone number is +1 (978) 3692550.
Largest companies in Massachusetts
Largest industrial & mechanical companies
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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