How many employees work at Intl Schools Services?
International Schools Services, Inc. has 885 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Intl Schools Services
International Schools Services (ISS) works with more than 1,200 international schools and tens of thousands of educators each year across its suite of services, creating one of the largest global footprints in international education support. Since its inception in 1955, ISS has promoted innovative best practices. Core services include starting and operating student-centered, future-oriented schools; recruiting world-class educators and leaders; providing cutting-edge professional learning opportunities; sourcing essential school supplies; administering school foundations; and encouraging more diverse leadership in international schools. As a nonprofit organization with offices in Princeton, NJ USA and Shenzhen, China and staff located across the globe, ISS invites all to join in making a world of difference. For more information, visit ISS.edu
As of September 2025
Intl Schools Services
workforce metrics
Headcount
885
Avg. Salary
$20.7k
Tenure
2.6yr
Growth Rate
-0.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Intl Schools Services annual worldwide employee count from 2023 to 2025.
- Intl Schools Services total number of employees in 2025 was 883.254, a 0.2% decline from 2024.
- Intl Schools Services total number of employees in 2024 was 886.264, a 0.4% decline from 2023.
- Intl Schools Services total number of employees in 2023 was 888.613, a 2.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Intl Schools Services annual active job postings from 2023 to 2025.
- Intl Schools Services active job postings in 2025 was 0, a 200.0% decline from 2024.
- Intl Schools Services active job postings in 2024 was 2, a 200.0% increase from 2023.
- Intl Schools Services active job postings in 2023 was 0, a 200.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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