How many employees work at International Schools?

International Schools Partnership Services Ltd. has 4,508 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.5%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About International Schools

Moved by curiosity and empowered by self-confidence, our students thrive throughout their lifetime. We are International Schools Partnership (ISP), a global community of 80 international schools across 22 countries. We champion a transformative approach to learning that goes beyond the classroom. By igniting our students' curiosity and growing their self-confidence, we empower them to become the next generation of changemakers. Our unique approach to learning recognises our students as collaborators in the learning process. We focus on developing the knowledge and lifelong skills that help them thrive beyond their time at school. ISP students benefit from teaching excellence, international opportunities, and career guidance. Our schools have access to a global network of experts, and our teachers and leaders are supported to continuously improve through extensive professional development programmes. The ambition to learn and improve shapes our entire approach with our students, colleagues, and schools. Above all else, we listen to each other and work collaboratively to get better. If this resonates with you, we’d love to hear from you. ISP. Where confidence grows.

As of September 2025

International Schools
workforce metrics

Headcount

4.5k

Avg. Salary

$30.5k

Tenure

4.1yr

Growth Rate

1.5%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of International Schools annual worldwide employee count from 2023 to 2025.

  • International Schools total number of employees in 2025 was 4,536.874, a 1.5% increase from 2024.
  • International Schools total number of employees in 2024 was 4,434.722, a 3.5% increase from 2023.
  • International Schools total number of employees in 2023 was 4,290.599, a 4.1% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of International Schools annual active job postings from 2023 to 2025.

  • International Schools active job postings in 2025 was 1,905, a 117.6% increase from 2024.
  • International Schools active job postings in 2024 was 712, a 8.2% increase from 2023.
  • International Schools active job postings in 2023 was 656, a 15.6% decline from 2022.

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Employee Sentiment

Sentiment Topics

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