ESN is a non-profit international student organization that aims to support and promote student mobility within the framework of the Erasmus+ program. 

The network operates at various levels, including local, national, and international, and it consists of volunteers who work to enhance the experience of international students. 
 

ESN Slovenia is the network's national level representative, with four local sections: ESN Ljubljana, ESN Ljubljana University, ESN Maribor, and ESN Primorska.