Low IB score/GPA - universities for computer science?

Worchester Polytech in Massachuetts?

With your stats, it is possible that any university in the top 100 will be a reach school for CS. It is a highly competitive major right now. Many universities that do admit by major tend to have lower rates of CS and engineering admits than the university percentages on the whole. You may be better off applying to colleges that DON’T admit by major.