University of Arizona admits frosh to the campus with a 3.0 (recalculated) HS GPA. Engineering admission may require higher HS GPA.
https://admissions.arizona.edu/how-to-apply/first-year
https://engr.arizona.edu/undergrad-admissions/freshmen
Scholarships are listed here:
https://financialaid.arizona.edu/types-of-aid/scholarships/incoming-transfer
Secondary admission to engineering majors is shown here; mechanical or aerospace requires a 2.50 college GPA:
https://advising.engr.arizona.edu/