What is a reasonable size list?

Bowtie
Sun, 02 Jan 2011 00:38:01 +0000

So i have a pretty large list and i would like your advice on what size i should narrow it down to. Seeing as i am only a sophomore in high school i have a wide range and a lot of time to decide.
Upenn
U of Chicago
U of Georgia
Princeton
Harvard
Columbia
DUke
UNC
UVA
Ole Miss
U of Richmond
Hampden Sydney
Washington and Lee
Middlebury
Cornell
Vanderbilt
Emory
Sewanee
Rice
Furman

Thanks for all your help.