I think you will get in. I got accepted for this fall (I too am working on my psych degree, and plan to finish the same time as nursing). All my friends that I had taken gen ed. with, got their...
I feel your pain! Juggling summer school and trying to get ready for the fall semester of RN school is a killer. (let alone trying to fit time in for your family.) I feel very overwhelmed aswell......
I'm taking Algebra this summer too. It is very time consuming, but I figured it would be great before my first semester of RN school...so far it's not too