The lonely one
Okay, it might have seemed funny at the time, a little self-humor never hurt anybody, but is that really how you want to remember your high school years?
Your high school quote is about your high school experience, the journey you’ve been through, and remembering the best moments of it, and this hardly seems like it! Some people might find it funny, and perhaps she will too, after years have gone by, but for now, it just seems unfortunate.