How to uninstall or remove education-desktop-mate software package from Debian 9 (Stretch)

You can uninstall or removes an installed education-desktop-mate package itself from Debian 9 (Stretch) through the terminal,

$ sudo apt-get remove education-desktop-mate

Uninstall education-desktop-mate including dependent package

If you would like to remove education-desktop-mate and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove education-desktop-mate

Use Purging education-desktop-mate

If you use with purge options to education-desktop-mate package all the configuration and dependent packages will be removed.

$ sudo apt-get purge education-desktop-mate

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove education-desktop-mate