Should New York City have a separate public school for gay teenagers? That question was asked and answered nearly 20 years ago with the establishment of the Harvey Milk School - a program that currently has 50 students and a solid record of achievement, particularly in luring dropouts back into the classroom. Now, that program is to be formalized into a separate school with roughly double the enrollment. Little else has changed. Since its creation in 1984, the Harvey Milk School has been open to all students, gay or not, and all those attending do so voluntarily. It's hardly the...