Application for Beacon Hill School (born in 2000)

Can someone confirm me the deadline for application submission (non-siblings) for kids born in 2000 applying P.1 in Beacon Hill School
I read from the ESF forum today that some parents (with kids now studying in ESF kindy in Tsing Yi, born in 2000) had already handed in their applications in mid June and got the reply from BHS that the no. of application this year has doubled that of last year's.
I know that kids from ESF kindy should have NO priority in the application. So, I'm very confused (