You need to compare the no. of offers and no. of admissions. See this link below and you'll know what I mean although this may be a bit outdated:-
http://www.edu-kingdom.com/forum.php?mod=viewthread&tid=2948771&extra=page%3D1&page=1
I thought SC has 800 graduates (heard from a SC parent although I dunno if it is true)? LH should have around 380 graduates adding up all the 4 branches (not including the new one in Shatin). And KV around 540 graduates.