Consider the information in Maria Glod??s report from last Friday??s Post, for example. ??The Fairfax County schools are among the most respected in the country, and their quality has long been a draw for families,?? Glod reported. ??Nearly 90 percent of public school graduates go on to college or other schools.?? But Glod also noted a troubling fact; Fairfax County??s younger black students don??