I agree with Skrej’s rewording of sentences 1, 2 and 3.
Basically, you used the verb “to graduate” in an old-fashioned way in those sentences.
You can find more information about the usage of the verb “to graduate” here: bartleby.com/61/46/G0214600.html
Take care.
[color=darkblue]_________________
[size=92]“Education comes from within; you get it by struggle and effort and thought.”[/size]