The International Summer School on Grid Computing (ISSGC'09) will be held in Sophia Antipolis, near Nice in the South of France, on July 5-17, 2009. Application to the school is open until May 4. This is a rare opportunity to hear about the latest achievements from Europe, North America and Asia, as well as to gain experience of a variety of Grid systems. The School will boost students' capabilities for research and innovation thanks to lectures, discussions, laboratory sessions, tutorials and group work. These activities will be delivered by leading authorities in the fields of advanced grid technology, applications of e-Science and distributed systems research. For more information and application, please browse the school web site: http://www.issgc.org <http://www.issgc.org/>.