A new chapter is published monthly in the shojo マンガ magazing LaLa in Japan. But for it to be english translated あなた will have to wait a little longer if あなた are 読書 it on a マンガ website. So basically about every month.
We'llif あなた mean the mangaof maid sama its still not finished, its sill on going but seriously itz sooooooo0000ooooo super )to0t) cn't describe it, あなた probably readit yourself, i dn't wanna be a spoiler.