MakeUseOf has a collection of 24 Google Docs Templates that could be very useful for you and students

It’s all too easy to waste time formatting your Google documents. Others have already put together some excellent templates for your use. If you use Google Docs, here are 24 time-saving templates that’ll let you get on with using the documents, rather than struggling to put them together.

Source: 24 Google Docs Templates That Will Make Your Life Easier

One complaint I hear about using G Suite is that there aren’t very many templates to easily make eye catching documents. Google is addressing this shortcoming with templates of their own, but it’s always good to have more options.

Here is a list of Google Docs, Sheets, and Slides templates that you or your students can use. In the past, I’ve also mentioned my favorite site for Slides templates, Slides Carnival.