The latest version of Edubuntu can be downloaded from Softpedia
Edubuntu may not be as well-known as Ubuntu, but it's still an important product from Canonical and has just reached version 13.10 Beta 2, along with Kubuntu and Xubuntu. We have prepared a screenshot tour for your enjoyment.Edubuntu 13.10 Beta 2 (Saucy Salamander) will benefit from the same nine months of support, just like all the other releases in the series.
“This build allows developers and users to evaluate early changes in this release and no details are finalised yet. Features that were partially implemented in Beta 1 and not completed have been removed in this Beta build and will be re-integrated after the release,”
A complete list of changes and improvements can be found in the official announcement. Download Edubuntu 13.10 Beta 2 (Saucy Salamander) right now from Softpedia.
Remember that this is a development version and it should NOT be installed on production machines. It is intended for testing purposes only.