A large water main break has forced the closure of a public school in Oaklyn, N.J.OAKLYN, N.J. (WPVI) -- A large water main break has forced the closure of a public school in Oaklyn, N.J.The break was reported before 5 a.m. Monday outside Oaklyn School in the 100 block of Kendall Boulevard.[Ads /]The school announced on its Twitter and Facebook accounts that the school would be closed all day as repairs got underway.