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Company profilecois.org ↗
Council Of International Schools
CIS is a global membership community working collaboratively to shape international education through professional services.
- Headquarters
- Leiden, NetherlandsSource: RevenueBaseRetrieved October 13, 2026
- Employee range
- 11 to 50Source: RevenueBaseRetrieved October 13, 2026
- Founded
- 2003Source: RevenueBaseRetrieved October 13, 2026
- Published list appearances
- 1 supported appearance ↗Source: RevenueBase lists
What does Council Of International Schools do?
The CIS community includes members in 122 countries. Primary and secondary school members commit to an ongoing external quality assurance process.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Who it serves
Its professional services are for schools, higher education institutions, and individuals.
Company lists.
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
Positions describe ordering within each source list. See how lists are built ↗
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Open the published source list.Council Of International Schools
#1 International education providers
Snapshot: September 19, 2026
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 19, 2026. How the company lists are built.
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