University of Houston - Main Campus

I know my scores and ranking are pretty low but I just wanted to see my chances of getting into the business or engineering school.

SAT old one (#1): 550 CR, 630 Math, 570 Writing, Total 1750
SAT old one (#2): 510 CR, 660 Math, 620 Writing, Total 1790
SAT new one: 1180

High School GPA: 3.3/4.0
Rank: 145/593 (26%)

I am planning to retake the SAT or take ACT