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