Comment Returning to university (Score 1) 42
If the condition (1) pertains, then you need to assure yourself that social distancing is possible in both residences and classes, that cafeterias, etc. are properly set up for this, etc. As well, you need to ascertain the mask policy, and other Covid-19-specific policies before you go. If things aren't right, don't go.
If condition (2) pertains, then you need to know about the policies regarding social distancing in classes and other public spaces as well as other Covid-19-specific policies. Cafeterias, etc. need not concern you as you can bring food from home. You will also have to be careful about not contaminating your home and putting your family at risk, so you might need to change your clothes and shower immediately on your return from class.
If condition (3) pertains, then you need to ensure that you have the technology you need to be successful (high-speed internet, possibly a second monitor–trust me–and anything else you might need.) A really good, ergonomic chair is also helpful, as you'll be spending a lot of time in it.
In all cases, you should, really, really should, spend some time learning about how to learn effectively online. I have taught university courses online, and know the common mistakes. One really bit one is waiting until the hour before class to try to do your work. Likewise, waiting until the end of term to do your work. Neither strategy is successful. A good book on this is Lessons from the Cyberspace Classroom (Palloff, R. M., & Pratt, K. (2001). Lessons from the Cyberspace Classroom. The realities of online teaching. San Francisco: Jossey-Bass.) Designed for professors, it's also a good guide for students.
Beyond what I've just said about learning online, it's difficult to give advice because so many courses are being rushed online by people who don't know the technology and have never taught online. There will be a lot of flailing about as they try to figure out what works and what doesn't. Some brick-and-mortar universities already have extensive online programs, so you might consider enrolling at one of those. Athabasca University in Canada is one I know of, but there are others. If you are going to learn online, it's best to learn from people who know how to do it.