Hi,
The following is my profile:
GRE Score: 315 (153V + 162Q)
Major: Computer Science
Acads: 9.2 on a scale of 10 (Upto 3-2 semester)
Good extracurricular and a couple of projects
Presented 2 papers at national level

UCLA
UCSB
UCI
UIC
Columbia
Upenn
GAtech
Stony Brook
Purdue
Cornell
Umich

I don't want to include many safe univ in my list. Please say whether I have to retake GRE to get into the above mentioned universities.

Please help...