The link for La Scala school (only in italian)
http://www.teatroallascala.org/ita/edu/dsf.../dsfs_home.html
The opera of Rome
http://www.operaroma.it/LUOGHI/scudan00.htm
There is also the school of San Carlo in Naples (only an historical background, but in english)
http://www.teatrosancarlo.it/uk_Fscuole.htm
And the national academy in Rome, the only school that gives a diploma recognised by the sstate
http://www.accademianazionaledanza.it/
Fabiana