ECIS provides programs of professional development that enhance and improve the effectiveness of all teachers and administrators in its member schools. ECIS creates opportunities for the study and discussion of educational topics and for ongoing dialogue with educational leaders worldwide. It organizes and offers a range of conferences and workshops held at various sites in Europe and around the world.

November conference
The annual November conference, the largest and most comprehensive of its kind in the world, attracts approximately 3,000 participants who are teachers, heads of school, guidance counselors and college admissions personnel. There are over two hundred guest speakers during the three days of presentations and a major exhibition by school suppliers and publishers

April conference
The April Administrators' Conference attracts some 500 heads of schools, their deputies, senior teachers, board trustees, development officers and business managers. The focus of this conference is an in-depth look at current educational issues. The conference design is flexible with workshops, seminars, debates and panel presentations. Experts in residence are available for individual appointments..

Subject-specific conference
ECIS sponsors subject-specific workshops in conjunction with its subject committees. Generally held at member schools, these events are hosted by the school and members of the respective committees.