What is the international institute of st louis? The International Institute of St. Louis (IISTL) is our community’s immigrant service and information hub. Our programs and services for immigrants, their families, and the wider community are locally and nationally-acclaimed.What is the institute of international education? Established in 1919 with the founding premise that international exchange could make the world a more interconnected place, the Institute of International Education has championed international education and pioneered new models of collaboration across institutions of higher education with a worldwide reach.Who is iil? IIL is a global leader in consulting, coaching and mentoring. We make a measurable difference for our clients and have worked with many of the world’s leading organizations to develop professional skills as well as corporate capabilities and processes.What is the power of international education? The Power of International Education The Power of International Education IIE's commitment to persity and inclusion, now and throughout our history, is a critical part of our effort to engage thoughtfully with all of our internal and external constituents around the world, and reaffirms our deep commitment to these principles.