This may or may not be the cases as some schools will accept more students thinking that some will take up a place at SC or KV when offered. Hence, they will not fall short nor need to phone up parents. I believe most if not all (6000) parents will apply to SC or KV.
Totally agree parents should release their allocation once firm they have selected the KG for their kid. I've reserved one place out of 3 and waiting for SC and KV.
This may or may not be the cases as some schools will accept more students thinking that some will take up a place at SC or KV when offered. Hence, they will not fall short nor need to phone up par ...