Ms in Computer Science - fall 2013

my gre score is 300 and ielts result yet to come.
aggregate (cse)-63% with 1 backlog
i am planning to apply to these universities :

clevaland state uni
sam houston state uni
i have heard that UNI OF HOUSTON CLEAR LAKE visa's rate is low is that true? can i apply for it?
plz suggest me as early as possible im going to send my packets this week itself.