To uninstall education-networked just follow these instructions.
sudo apt-get remove education-networked
This will remove just the education-networked package itself.
sudo apt-get remove --auto-remove education-networked
This will remove the education-networked package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for education-networked then this will work.
sudo apt-get purge education-networked
Or similarly, like this education-networked
sudo apt-get purge --auto-remove education-networked
|Maintainer||Debian Edu Developers <email@example.com>|
|Description||Debian Edu network packages|