Hello
Thank you for your question and reaching out. I can understand you are having query\issues related to Windows 11 activation.
To upgrade Windows 11 Home using a Windows 11 Pro Education product key, your customer must:
Select Start, then select Settings > Update & Security > Activation. Select Change product key, and then enter the 25-character Windows 11 Pro product key. Select Next to start the upgrade to Windows 11 Pro.
By Activating your School can not see what your doing on your Laptop.
But it is advisable to not to use your Education keys for personal use.
Reference:
https://learn.microsoft.com/en-us/education/windows/change-home-to-edu
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