College graduates (if a commercially viable degree) generally make more than average money, therefore pay more in income tax and purchase more and bigger items, so it could be considered a kind of stimulus. But it was always ripe for abuse and has gotten out of control.
We'll see how this "forgiveness" actually shakes out. Biden has no authority to do this all by himself. I think it will get shot down (and blamed on the "evil Republicans," no doubt).