At Bucknell, we can assure you that a real human being (at least two, actually) will review your entire application, including your essay, and that they (not computers) will decide if you get in.
The personal essay is an essential component of your application. How compelling it is — or isn't — can make or break your acceptance.
The first essay anybody writes is for school. Same here. But the only examples I remember are the ones I wrote at the end, in my A-level exams. One compared Hitler to Stalin. Another, Martin Luther ...