The results of searching for "scuola internazionale": 4 Italian-speaking places
There are also organizations that speak other languages: English, and Russian.
Via Monte Grappa 17 20854 Vedano al Lambro Italy
Via Castelfidardo 9 20121 Italy
Via Melchiorre Gioia 51 20124 Italy
Via Carlo Alberto Pisani Dossi 16 20134 Italy