Chances for receiving an Army ROTC scholarship

Hi, I'm a senior in high school and I've almost completed my Army ROTC application; I only have the PMS interview left. I was wondering, as of now, what my chances of getting a scholarship are like.

GPA: 4.0 unweighted
SAT: 1310 M and CR; 680 M 630CR 660W
ACT: 30 composite score
Class rank: 5/276
Mainly honors and 3 AP classes from Freshmen-Junior year (4 AP classes this senior year)
Basketball: 1 year JV 3 years Varsity and I'll be captain this season; travel basketball team freshmen and...

Chances for receiving an Army ROTC scholarship