A nice school in Algorithmic Game Theory will happen in Samos island from 14 to 21 of July. The school is organized by University of the Aegean, Greece. Please see details at:
http://agt2012samos.wordpress.com/
The school is open to under/postgraduate students and researchers in general at very low (early) accommodation costs. Please see the above link for details about participation.
The organizers:
Dimitris Fotakis
Paul Spirakis