Collegium Civitas in Warsaw joined the European School of Sustainability Science and Research (ESSSR). ESSSR is a consortium of universities that combines an interest in the science of sustainable development and related issues. 

The ESSSR is a key organization to fill the gap in the coordination of teaching and research on sustainable development in European universities. Collegium Civitas consistently undertakes actions for sustainable development by conducting research, establishing strategic partnerships and undertaking various educational initiatives.

The mission of the ESSSR is to create a structure to provide teaching and research in the field of sustainable development science that can be further developed in European universities using joint, digitally-oriented curricula, research projects, doctoral training and high-quality scientific publications, published in reputable magazines.