Microsoft admits a Windows 11 bug is eating up to 500GB of storage, verify if you are affected.
(www.windowslatest.com)
I had the same problem when I was in university. My concern with dual booting was if something went wrong, such as a bad windows update borking the bootloader. I didn't have easy access to a second device and I couldn't afford downtime during the term. There are also issues around clock sync or bios updates, and if you NEED windows for one course then its a pain to switch back and forth all day. Finally there are the unknown unknowns, I was new to Linux at the time and didn't know what could go wrong.
I made do with WSL and switched over when I graduated. Looking back, I probably could have switched much sooner, but I get the concern