For nearly 5 years now Google has actually been saying that the old, “timeless” variation of Google Sites would be closing “quickly.” It appears that they truly mean it this time. In an e-mail to Google Workspaces domain administrators and in
this article, Google has announced that on May 15th the capability to produce new sites using the old version of Google Sites will be eliminated. On December 1st modifying of websites made with the classic version of Google Sites will be disabled. And on January 1, 2022 all sites made with the timeless variation of Google Sites will be offline..

Transition from Classic Google Sites to Current Google Sites.
Individuals who are still utilizing the traditional version of Google Sites can shift to the present version of Google Sites by following the instructions in this video. It must be noted that not all functions discovered in the traditional version of Google Sites are available in the existing version of Google Sites..
Produce a Website with Google Sites.
The present variation of Google Sites is simpler to utilize and more visually pleasing than the traditional version. And there are some practical functions in the existing variation that were not available in the traditional version.

3 Quick Ideas for Using Google Sites in Your Classroom.