1 definition by YoMahMah

Top Definition
An elite, Ivy Preparatory League, New York City Private School. Comparable to the Horace Mann and Trinity schools amongst others. And is simply, the best of all of them. In fact, its pretty much the most hardcore school on the planet. Theres one in japan, too.
Gregory: I got into Dalton!
Janet: Oh, well you must be pretty damn smart.
by YoMahMah November 24, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.