This week the Charlotte Business Journal goes back to school. We’re ranking Charlotte-area private schools and charter schools by enrollment during the 2016-17 school year. Charlotte Country Day School tops the list of area private schools with 1,656 students enrolled. It is followed by Providence Day School with enrollment of 1,619 students and Charlotte Latin with over 1,400. In case you missed it, Niche.com has put together an interactive guide of the nation’s best K-12 private schools in…