I can’t chance you but to even begin to help we need your unweighted GPA. Calculate it by taking all your core courses (engl, Soc studies, science, math, and foreign language), give 4 points for every A (ignore + or -), 3 points for every B and so on. Add those points up and divide by the number of core courses. If your unweighted GPA is below 3.5, Gallatin is a high reach.
Did you run NYU’s net price calculator and it showed an affordable amount?
What is your sense of your class rank? Top 25%? Top 50% How does your HS counselor categorize NYU?
It’s important that you have a balanced list of schools. Do you have any affordable admits? If not, what is your safety/highly likely school that is also affordable?
This must be difficult. Who will be the child’s primary caregiver when you go to college?