I don't doubt that local high schools are doing well in terms of testing and other criteria, but in terms of the caliber of people surrounding your kid I'd be wary considering most of Miami-Dade is a third world country.
Ransom
Palmer
Belen
Columbus
Gulliver
Country Day
Westminster
MAST
Lourdes
Carrollton
LOL at sending your kid to a public school that isn't Gables or Palmetto