Chances at Top Boarding Schools?

Question: I am African-American male in 8th grade, applying to boarding schools for 9th grade. I am applying to Phillips Exeter, Phillips Andover, Deerfield, Groton, Lawrenceville, and Hotchkiss. I have gotten mostly straight As on my report cards in middle school. Maybe a few B+s. I never got a bad comment. My teachers like me….