help,for F2 student!!!!

hello,i am 12 years old.i am in USA now.
I went to USA to study for 1 and half year and want come back to hk to start the F2.Here is my result:
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USA~
Arranage :85, 87.5 ,90(second topest student)/Level 4(best level) for the citiy math test
Award: 2 Honor rolls awards,a principal list award,a writting award
acitivies: basketball class for beinners,summer school , saturday school and after school programs.A school play background drawing leader.Checking chilren's homework
Special: A special honor award for the best student in school
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Hong Kong:
1 to 6 grade:
for all subjects
A-35%(for manner too)
B-50%
C-15%
D-never0%
activies : After school programs,badminton class
Special: a letter from the principal,an award for the librarian ,helpful student award,progress award,and the class leader for 3 years
Class:
1b
2a
3d
4b
5b
6b.
-----------------------------------------------------------------------------------------I want to go to F2 class for next year which is 9/1/08.I want to choose some school that I like than should I call the school and ask for the F2 transfer form or my parent should call the school.Can I get in to these schools below by the new school year start?the major problem that I am worrying about is that the time for new student to be 插班生 was over then i can't do the interview?These are the schools that i like:
皇仁書院
拔萃男書院
華仁書院 (九龍)
英皇書院
伊利沙伯中學
培正中學
英華書院
which are these have 插班生,and which one is easier to get in for me and better
THx a lot^^