If you are an international student, you can easily make an online pre-registration.
Here's the link to subscribe: ONLINE FORM
Then, to complete it and obtain the ESNcard you should come to our offices with a passport size picture, your ID/Passport and pay €10* (*membership fee).
It is valid for one year starting from September, 1st.
The office in Leonardo is in Via Golgi 42, building 25.
The office in Bovisa is in via Candiani 72, building B2.
Both usually open from Monday to Friday from 12 to 2pm.