Edubuntu is a version of the Ubuntu operating system suitable for classroom use. As an educator you'll be able to set up a computer lab, or establish an online learning environment, in an hour or less -- then administer that environment without having to become a fully-fledged Linux geek.
Edubuntu is currently under development by the same development team that produces the wildly popular Ubuntu system. Edubuntu a customized version of Ubuntu.
Principal design goals of Edubuntu are centralized management of configuration, users, and processes, together with facilities for working collaboratively in a classroom setting. Equally important is the gathering together of the best available free software and digital materials for education.