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Products & Services
About Clapham School
Clapham is a Pre-K through 12 independent school located in Wheaton, IL committed to education founded on a Christian worldview and informed by the classical tradition.
Its primary NAICS classification is 611110 (Elementary and Secondary Schools). Clapham School is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 5475125
- Website
- claphamschool.org
- facebook.com/claphamschool
- Address
- 332 E Seminary Ave, Wheaton, Illinois, 60187, 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
- 27 (21-50)
- Annual Revenue
- $1.9M ($1M-$5M)
Clapham School: frequently asked questions
What does Clapham School do?
Clapham is a Pre-K through 12 independent school located in Wheaton, IL committed to education founded on a Christian worldview and informed by the classical tradition.
Where is Clapham School located?
Clapham School is headquartered at 332 E Seminary Ave, Wheaton, Illinois, 60187, United States.
How many employees does Clapham School have?
Clapham School has about 27 employees (the 21-50 range).
What is Clapham School's annual revenue?
Clapham School's annual revenue is estimated at $1.9M (the $1M-$5M range).
What industry is Clapham School in?
Clapham School is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611110 (Elementary and Secondary Schools).
How can I contact Clapham School?
Its website is claphamschool.org and its phone number is +1 (630) 5475125.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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