One of the most common ways to organize international education agencies. Every physical location usually is one branch or office. EducationLink allows you to add offices and every student and user will be part of this office for reporting purposes.
You can add/edit or remove offices at any time. But you need to have at least one office. To create new offices for your education agency you can head to "Organization settings" and then click in "Offices & users", like the animation below: