The OP is from Illinois.
Unfortunately, with an unweighted GPA of 3.5, for CS, UIUC, GTech, UT Austin, UMD, Purdue, U Michigan, Wisconsin, and U Minnesota are all out of reach.
Your GPA is to low to be considered for direct admission to CS at Indiana University (minimum 3.75). For general admissions, it would be a reach.
Penn State - University Park is a reach
OSU Engineering is a reach
UIC would be a match or a reach.
For Iowa and Iowa State, you would have to have an RAI score above 255. First-Year Admission Requirements
Based on you SAT, GPA, and what you write about your classes, both could be safeties, but calculate your RAI.