MS in CS at michigan technological university,houghton.

hello everyone....
i have secured a % of 78 so far til now (never had any backlogs)...right now i am perceiving final sem of btech...Can you please tell me the minimum GRE score and TOEFL for getting admit into
MIchigan tech university houghton,
university of wyoming laramie,
oklahoma state university stillwater,
west virginia university morgantown
and moreover i am yet to write GRE in april...so please tell me if i could get any spring financial aid(hoping to fly by jan 2014)...actually i have taken GRE once i got 291..so decided to take GRE again..

please Reply me amigos...