There should be some resources that were posted in the past to the forum you could search for. And there is a lot to be found online. A quick search gave me this:
It depends on your kids digital literacy level and age, what information is best suited for them. Then also you should determine what you can actually do to protect the privacy. Can they use an alternative to this Google Docs? How sensitive is the data being collected (is it for a small assignment, or used throughout the year)? I gave some advice to @sidnya here that may apply too, and there is more elsewhere on the forum: School Does Not Allow Alternate Web Browsers