Teachers and students would need to publish or put online various projects in IT department. Other schools would need to download the original version in order to use or to experiment with. A very good solution would be GIT.
Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
This version control system has become incredibly popular thanks in part to the growing use of the GitHub service. Companies and projects that use it include Google, Facebook, Microsoft, Twitter, LinkedIn, Netflix, Perl, PostgreSQL, Android, Rails, QT, Gnome and Eclipse. Operating System: Windows, Linux, OS X.