International Schools Services (ISS) is a nonprofit organization founded in 1955, dedicated to supporting international education. ISS offers a range of services including professional development, global recruitment, school start-up and management, school supply procurement, and accounting and finance services. Their target audience includes international schools and educators worldwide. ISS's unique selling proposition is its comprehensive, student-centered approach, leveraging over 65 years of experience to help schools thrive globally. They support over 800 schools and thousands of educators annually, making them a leading global provider in international education support[1][2][4].