It was the immigrant high-school's first prom since opening 2005.....one of 10 in the city supported by the Int Network for Public Schools, a nonprofit whose motto is "Opening doors to the American dream." 300 immigrants to NYC who speak little or no English were enrolled. When the yacht "Fantasy" set sail for a 3-hour cruise, the liquor started to flow--As it neared midnight, several faculty members, loosened by booze, boogied with the kids.....a chemistry teacher wrapped herself around a boy and locked lips. Alcohol is forbidden at school events attended by minors.....officials could not say when the DOE learned...