Looking on the internet deeply has found these results:

I graduated from university is the most popular phrase on the web.

I graduated from the university 10 results on the web	I graduated from university 19,460,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Then, in 1754, I graduated from university here in Boston. I graduated from University College Dublin in 1989 with a Masters Degree in Economics. I am an Associate of the Chartered Insurance Institute having started my professional career with a major insurance company. In Moldova I graduated from Medical University, Pharmacy fac I graduated from the University of Padova on March 15th, 1991. Then, in 1754, I graduated from university here in Boston. I graduated from Maejo University in 2007. I graduated from university 3 years ago, now working in design institute. I got this for a graduation gift when I graduated from Harvard University.

I graduated from the university

10 results on the web

I graduated from university

19,460,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Then, in 1754, I graduated from university here in Boston.
I graduated from University College Dublin in 1989 with a Masters Degree in Economics. I am an Associate of the Chartered Insurance Institute having started my professional career with a major insurance company.
In Moldova I graduated from Medical University, Pharmacy fac
I graduated from the University of Padova on March 15th, 1991.
Then, in 1754, I graduated from university here in Boston.
I graduated from Maejo University in 2007.
I graduated from university 3 years ago, now working in design institute.
I got this for a graduation gift when I graduated from Harvard University.