05/27/2010 04:45 pm ET Updated May 25, 2011

Brearley School Gears Up For Next Real Estate Battle

A posh private girls school that has been trying to expand for years is about to get into another battle with its Upper East Side neighbors after purchasing three tenements it wants to replace with an annex, The Post has learned.

It's the second recent expansion attempt by the exclusive Brearley School, whose alumni include Caroline Kennedy and actress Kyra Sedgwick.